Cloud Search Service
Cloud Search Service
Cloud Search Service
KooSearch
All results for "
" in this service
Cloud Search Service
KooSearch
All results for "
" in this service
What's New
Product Bulletin
Version Lifecycles
Release Notes
Elasticsearch Release Notes
OpenSearch Release Notes
Logstash Release Notes
Differences Between Elasticsearch Cluster Versions
Service Overview
CSS Infographics
What's Cloud Search Service (CSS)?
Advantages
Scenarios
Features
Differences Between Elasticsearch and OpenSearch
Security
Authentication and Access Control
Data Protection Technologies
Audit and Logs
Security Risk Monitoring
Permissions Management
Constraints
Quotas
Product Performance
Elasticsearch Performance Testing
OpenSearch Performance Testing
Related Services
Basic Concepts
Billing
Billing Overview
Billing Items
Billing Modes
Overview
Yearly/Monthly
Pay-per-Use
Billing Examples
Billing Mode Changes
Overview
From Pay-per-Use to Yearly/Monthly
From Yearly/Monthly to Pay-per-Use
Renewing Subscriptions
Overview
Manually Renewing a Cluster
Auto-renewing a Cluster
Bills
Arrears
Billing Termination
Cost Management
Billing FAQs
How Do I Unsubscribe from a CSS Cluster?
How Do I Renew the Yearly/Monthly Resources of CSS?
Getting Started
Using Elasticsearch for Data Search
Using OpenSearch for Data Search
Using Elasticsearch for Vector Search
Using OpenSearch Vector Engine for Vector Search
Using Logstash for Data Migration
Getting Started Through Best Practices
User Guide
Using IAM to Grant Access to CSS
Using IAM Roles or Policies to Grant Access to CSS
Using IAM Identity Policies to Grant Access to CSS
Example: Granting IAM Users the Permission to Create CSS Clusters
Elasticsearch
Procedure
Cluster Planning
Planning Cluster AZs and HA
Planning the Cluster Version and Security Mode
Planning Node Types and Resource Specifications
Creating a Cluster (New Version)
Creating a Cluster (Old Version)
Network Settings
Overview
Configuring Public Network Access
Configuring a Dedicated Load Balancer
Configuring VPC Endpoints
Configuring Routes for a Cluster
Security Settings
Creating Users for a Cluster and Granting Cluster Access
Configuring LDAP Authentication
Connecting to Clusters
Cluster Connection Methods
Connecting to a Cluster Through Kibana
Connecting to a Cluster Through Cerebro
Connecting to a Cluster Using Java
Connecting to a Cluster Using the High Level REST Client
Connecting to a Cluster Using the Low Level REST Client
Connecting to a Cluster Through the Transport Client
Connecting to a Cluster Through Spring Boot
Connecting to a Cluster Through the Elasticsearch Java API Client
Connecting to a Cluster Using Python
Connecting to a Cluster Using Go
Connecting to a Cluster Using PHP
Connecting MRS Hive to a Cluster
Connecting to a Cluster Using cURL Commands
Ingesting Data
Data Ingestion Methods
Migrating Data Using CDM
Ingesting Data Using Self-Managed Logstash
Ingesting Data Using Open-Source Elasticsearch APIs
Managing the Index Lifecycle
Configuring Index State Management (ISM) Policies
Automating Index Rollover Using ISM
Decoupling Storage and Compute Using ISM
Search and Analytics
Using DSL for Search
Using SQL for Search
Configuring Custom Word Dictionaries
Introduction to Word Dictionaries for Elasticsearch Clusters
Configuring and Using Custom Word Dictionaries for an Elasticsearch Cluster
Switching Between Simplified and Traditional Chinese for Data Search
Core Service Enhancements
CSS Enhancements Over Open-Source Elasticsearch
Configuring Decoupled Storage and Compute
Switching Between Hot and Cold Data
Configuring Read/Write Splitting Between Leader and Follower
Configuring Flow Control 2.0
Configuring Flow Control 1.0
Configuring Query Traffic Isolation
Configuring Large Query Isolation
Enhancing Data Ingestion Performance
Configuring Enhanced Aggregation
Enabling the Index Recycle Bin
Tracking Query Resource Consumption
Monitoring
Using Cloud Eye to Monitor Clusters
Monitoring P99 Latency and HTTP Status Codes
Configuring Index-Level Monitoring
Supported Metrics
Managing Logs
Querying Logs
Ingesting Logs into a Cluster
Backing Up Logs to OBS
Viewing Audit Logs
Managing Alarms
Configuring Open Distro Alert Notifications (via SMN)
Synchronizing Alerts and Metrics to Prometheus
Intelligent Diagnostics
Managing Cluster Changes
Scaling Out/Up
Scaling In/Down
Changing Node Specifications
Replacing a Faulty Node
Upgrading the Cluster Version
Switching AZs
Changing the Security Mode
Backup and Restoration
Creating Snapshots to Back Up Data
Restoring Data Using Snapshots
Deleting a Cluster Snapshot
Managing Clusters
Viewing Cluster Details
Checking Default Cluster Plugins
Modifying Cluster Parameters (YML)
Managing Cluster Tags
Associating a Cluster with an Enterprise Project
Restarting a Cluster
Deleting a Cluster
OpenSearch
Procedure
Cluster Planning
Planning Cluster AZs and HA
Planning the Cluster Version and Security Mode
Planning Node Types and Resource Specifications
Creating a Cluster (New Version)
Creating a Cluster (Old Version)
Network Settings
Overview
Configuring Public Network Access
Configuring a Dedicated Load Balancer
Configuring VPC Endpoints
Configuring Routes for a Cluster
Security Settings
Creating Users for a Cluster and Granting Cluster Access
Configuring LDAP Authentication
Connecting to Clusters
Cluster Connection Methods
Connecting to Cluster Through OpenSearch Dashboards
Connecting to a Cluster Through Cerebro
Connecting to a Cluster Using Java
Connecting to a Cluster Using the High Level REST Client
Connecting to a Cluster Using the Low Level REST Client
Connecting to a Cluster Through the Elasticsearch Java API Client
Connecting to a Cluster Using Python
Connecting to a Cluster Using cURL Commands
Ingesting Data
Data Ingestion Methods
Migrating Data Using CDM
Ingesting Data Using Self-Managed Logstash
Ingesting Data Using Open-Source OpenSearch APIs
Managing the Index Lifecycle
Configuring Index State Management (ISM) Policies
Automating Index Rollover Using ISM
Decoupling Storage and Compute Using ISM
Search and Analytics
Using DSL for Search
Using SQL for Search
Configuring Custom Word Dictionaries
Introduction to Word Dictionaries for OpenSearch Clusters
Configuring and Using Custom Word Dictionaries for an OpenSearch Cluster
Switching Between Simplified and Traditional Chinese for Data Search
Core Service Enhancements
CSS Enhancements Over Open-Source OpenSearch
Configuring Decoupled Storage and Compute
Switching Between Hot and Cold Data
Configuring Read/Write Splitting Between Leader and Follower
Configuring Flow Control
Configuring Query Traffic Isolation
Configuring Large Query Isolation
Enhancing Data Ingestion Performance
Configuring Enhanced Aggregation
Enabling the Index Recycle Bin
Tracking Query Resource Consumption
Monitoring
Using Cloud Eye to Monitor Clusters
Configuring Index-Level Monitoring
Supported Metrics
Managing Logs
Querying Logs
Ingesting Logs into a Cluster
Backing Up Logs to OBS
Viewing Audit Logs
Managing Alarms
Configuring OpenSearch Alert Notifications via SMN
Synchronizing Alerts and Metrics to Prometheus
Intelligent Diagnostics
Managing Cluster Changes
Scaling Out/Up
Scaling In/Down
Changing Node Specifications
Replacing a Faulty Node
Upgrading the Cluster Version
Switching AZs
Changing the Security Mode
Backup and Restoration
Creating Snapshots to Back Up Data
Restoring Data Using Snapshots
Deleting a Cluster Snapshot
Managing Clusters
Viewing Cluster Details
Checking Default Cluster Plugins
Modifying Cluster Parameters (YML)
Managing Cluster Tags
Associating a Cluster with an Enterprise Project
Restarting a Cluster
Deleting a Cluster
Logstash
Procedure
Cluster Planning
Planning Cluster AZs and HA
Planning Node Specifications and Capacity
Creating a Cluster (New Version)
Creating a Cluster (Old Version)
Network and Security Settings
Configuring Public Network Access
Configuring Routes for a Cluster
Managing CA Certificates
Configuring Migration Tasks
Creating a Configuration File
Starting Migration Tasks
Stopping Migration Tasks
Configuration File Templates
Monitoring
Using Cloud Eye to Monitor Clusters
Supported Metrics
Managing Logs
Querying Logs
Backing Up Logs to OBS
Viewing Audit Logs
Changing Clusters
Adding New Nodes
Reducing Nodes
Changing Node Specifications
Managing Clusters
Viewing Cluster Details
Managing Cluster Tags
Associating a Cluster with an Enterprise Project
Forcibly Restarting a Cluster
Deleting a Cluster
Vector Database
CSS Vector Engine vs. OpenSearch Vector Engine
CSS Vector Database
Procedure
Preparing the Environment
Creating a Vector Index
Importing Vector Data
Performing Vector Search
Implementing Nested Vector Search
Optimizing Query and Write Performance
Managing the Vector Search Cache
Client Code Examples
Elasticsearch Vector Search Sample Code (Java)
Elasticsearch Vector Search Sample Code (Python)
OpenSearch Vector Search Sample Code (Java)
OpenSearch Vector Search Sample Code (Python)
CSS Resource Monitoring and Alarms
Best Practices
Overview
Elasticsearch Data Migration
About Elasticsearch Cluster Migration Solutions
Migrating Data Between Elasticsearch Clusters Using Huawei Cloud Logstash
Migrating Data Between Huawei Cloud Elasticsearch Clusters Using Backup and Restoration
Migrating Data from an On-premises Elasticsearch Cluster to Huawei Cloud Using the S3 Plugin
Migrating Data from a Third-Party Elasticsearch Cluster to Huawei Cloud Using Backup and Restoration
Migrating Data Between Huawei Cloud Elasticsearch Clusters Using the Read/Write Splitting Plugin
Migrating Data Between Elasticsearch Clusters Using the Reindex API
Migrating Data Between Elasticsearch Clusters Using ESM
Migrating Data Between Elasticsearch Clusters Using Elasticdump
Migrating Kibana Saved Objects Between Elasticsearch Clusters
Using Elasticsearch Pipelines for Incremental Data Migration
Vector Search
Testing the Performance of CSS's Elasticsearch Vector Search
Using the GRAPH Algorithm to Implement Vector Search
Using the IVF_GRAPH_PQ Algorithm to Implement Vector Search
Log Search and Analytics
Ranking Search Results Using Elasticsearch Custom Rules
Using Kibana Discover for Time Series Data Visualization
Log Management and Analytics
Using Elasticsearch, In-House Built Logstash, and Kibana to Build a Log Management Platform
Cluster Performance Tuning
Optimizing the Write Performance of Elasticsearch and OpenSearch Clusters
Optimizing the Query Performance of Elasticsearch and OpenSearch Clusters
Logstash Data Processing and Ingestion
Using Open-Source Logstash to Export Data in Batches from a CSS Elasticsearch Cluster
Synchronizing Data from RDS for MySQL to Elasticsearch Through Logstash
Using Logstash to Sync Kafka Data to Elasticsearch
Using Logstash to Ingest Data from OBS into Elasticsearch
Using Nginx to Unify Kibana and Dashboards Management for Multiple Clusters
Cloud Search Service Security Best Practices
API Reference
Before You Start
API Overview
Calling APIs
Making an API Request
Authentication
Returned Values
API V2
Cluster Management
Creating a Cluster (V2)
Restarting a Cluster (V2)
Rolling Restart (Deprecated)
Rolling Restart
Snapshot Management
Enabling Automatic Snapshot Creation
Disabling Automatic Snapshot Creation
Logstash
Delete a Configuration File (V2)
Delete a Custom Template V2
API V1
Cluster Management
Creating a Cluster (Discarded)
Querying the Cluster List
Querying Cluster Details
Deleting a Cluster
Changing the Cluster Billing Mode from Pay-per-use to Yearly/Monthly
Modifying the Name or Description of a Cluster
Changing the Cluster Administrator Password
Restarting a Cluster (Deprecated)
Query the disk usage of a cluster.
Updating Cluster Routes
Obtaining a Cluster Route
Downloading a Security Certificate
Upgrading a Cluster Kernel
Obtaining the ID of the Target Image to Upgrade To
Obtaining Details About a Cluster Upgrade or AZ Switchover
Retrying or Terminating a Failed Upgrade or AZ Switchover Task
Changing the Security Group
Changing the Subnet of a Cluster
Automatically create an agency.
Specifications Query
Obtaining the Instance Specifications List
Listing Disk Types
Querying Available Node Specifications for a Cluster
Querying Details About a Flavor
Query available node specifications by engine.
Tag Management
Querying All Tags
Querying Tags of a Specified Cluster
Adding Tags to a Cluster
Deleting a Cluster Tag
Adding or Deleting Cluster Tags in Batches
Modify Configuration
Adding Instances and Expanding Instance Storage Capacity
Adding a Node Type
Changing Node Specifications (Discarded)
Scaling In a Cluster by Removing a Specific Node
Change the specifications of a specified node type.
Scaling In Nodes of a Specific Type
Replacing a Node
Changing the Security Mode
Scaling Out a Cluster (Discarded)
Changing AZs for a Cluster Instance
Word Dictionary Management
Querying the Status of a Custom Word Dictionary
Loading Custom Word Dictionaries
Disabling a Word Dictionary
Kibana/Dashboards Public Network Access
Enabling Kibana/Dashboards Public Network Access
Disabling Kibana/Dashboards Public Network Access
Modify Kibana/Dashboards Public Network Bandwidth
Modifying Kibana/Dashboards Public Network Access
Disabling Kibana/Dashboards Public Network Access Control
Logstash
Creating a Configuration File
Updating a Configuration File
Starting Pipeline Data Migration
Stopping All Pipeline Data Migration Tasks
Adding a Custom Template
Querying the Pipeline List
Querying the Configuration File List
Logstash Connectivity Test
Querying the Template List
Querying Operation Records
Querying the Configuration File Content
Deleting a Configuration File
Deleting a Custom Template
Hot Starting Pipeline Data Migration
Hot Stopping Pipeline Data Migration
Uploading a Certificate
Querying the Certificate List
Querying Certificate Information
Deleting a Certificate
Forcibly Restarting VMs in a Cluster
Log Management
Enabling Log Backup or Log Collection
Disabling the Log Backup or Collection Function
Querying the Log Backup Task List
Querying Basic Log Configurations
Modifying Basic Settings for Log Backup or Log Collection
Enabling the Automatic Log Backup Policy
Disabling the Automatic Log Backup Policy
Backing Up Logs
Searching for Logs
Log Ingestion Connectivity Testing
Public Network Access
Enabling Public Network Access
Disabling Public Network Access
Modifying Public Network Access Bandwidth
Enabling the Public Network Access Control Whitelist
Disabling the Public Network Access Control Whitelist
Snapshot Management
Enabling or Modifying the Cluster Snapshot Function
Manually Creating a Snapshot
Restoring a Snapshot
Deleting a Snapshot
Querying the Automatic Snapshot Creation Policy
Configuring the Automatic Snapshot Creation Policy
Querying a Snapshot List
Disabling Cluster Snapshots
(Not Recommended) Automatically Setting Basic Configurations of a Cluster Snapshot
VPC Endpoint
Enabling the VPC Endpoint Service
Disabling the VPC Endpoint Service
Obtaining an Endpoint Connection
Updating an Endpoint Connection
Modifying the VPCEP Service Whitelist of a Cluster
Parameter Configuration
Modifying Cluster Parameters
Obtaining the Task List of Parameter Configurations
Obtaining the Parameter Configuration List
Intelligent O&M
Viewing Intelligent O&M Diagnostics Items
Creating a Cluster Diagnostic Task
Querying the List and Details of Intelligent O&M Diagnostic Tasks
Updating Scheduled Intelligent O&M Diagnosis Settings
Viewing Scheduled Intelligent O&M Diagnosis Settings
Disabling Scheduled Intelligent O&M Diagnosis
Deleting a Diagnostic Task Record
Obtaining Available SMN Topics (Deprecated)
Load Balancing
Querying Dedicated Load Balancers Supported by a Cluster
Enabling or Disabling Load Balancers for a Cluster
Obtain information about the load balancers of a cluster.
Configuring a Cluster Load Balancer Listener
Updating Load Balancing Listeners for a Cluster
Querying the Certificate List
Examples
Creating a Pay-per-Use Elasticsearch Cluster
Permissions and Supported Actions
Introduction
Policy-Based Authorization
Actions Supported by Identity Policy-based Authorization
Appendixes
Status Codes
Error Codes
Obtaining a Project ID and Name
Obtaining the Cluster ID
SDK Reference
SDK Overview
FAQs
General Consulting
How Does CSS Ensure Data and Workload Security?
What Storage Options Are Available for a CSS Cluster?
What Files Are Stored on the Disks of a CSS Cluster?
What Data Compression Algorithms Does CSS Use?
Accessing CSS Clusters
How Do I Reset the Administrator Password of a Security-mode Cluster in CSS?
Are Ports 9200 and 9300 Open for Access to Elasticsearch Clusters?
How Do I Use a NAT Gateway to Enable Public Network Access for an Elasticsearch/OpenSearch Cluster?
How Do I Connect In-house Developed Kibana to an Elasticsearch Cluster in CSS?
How Do I Connect In-house Developed OpenSearch Dashboards to an OpenSearch Cluster in CSS?
Migrating CSS Clusters
Can CSS Elasticsearch Clusters Be Migrated Across VPCs?
Can CSS Clusters Be Migrated Across Different Regions?
Example Configuration Files for Migrating Elasticsearch/OpenSearch Clusters Using CSS Logstash
Example Configuration File for Ingesting Data from DIS into an Elasticsearch or OpenSearch Cluster
Can I Export Data from Kibana in CSS?
Can I Export Data Using OpenSearch Dashboards in CSS?
Using CSS Cluster Search Engines
Why Are Newly Created Index Shards Allocated to a Single Node in CSS?
How Do I Create a Type Under an Index in an Elasticsearch 7.x Cluster of CSS?
How Do I Change the Number of Replicas for Elasticsearch Indexes in CSS?
What Are the Impacts If an Elasticsearch Cluster of CSS Has Too Many Shards?
How Do I Check the Number of Index Shards and Replicas in a CSS Elasticsearch Cluster?
What Does the Value i for node.roles Mean for Nodes in an Elasticsearch Cluster of CSS?
How Do I Change the Maximum Number of Results Returned in Response to a Single Search Request to a Specific Index in a CSS Elasticsearch Cluster?
How Do I Update Index Lifecycle Policies for an Elasticsearch Cluster of CSS?
How Do I Clear Elasticsearch Indexes in CSS?
How Do I Clear Elasticsearch Cache in CSS?
Why Does Disk Usage Increase After Running delete_by_query to Delete Data in an Elasticsearch Cluster?
Do CSS Elasticsearch Clusters Support script dotProduct?
Managing CSS Clusters
How Do I Check the AZ or AZs of a CSS Cluster?
What Is the Relationship Between the Filebeat Version and Cluster Version in CSS?
How Do I Obtain the Security Certificate of a CSS Security-Mode Cluster?
How Do I Convert the Format of a CER Security Certificate in CSS?
Can I Change the Security Group of a CSS Cluster?
Can I Expand the Subnet for an Elasticsearch or OpenSearch Cluster?
How Do I Set search.max_buckets for an Elasticsearch Cluster of CSS?
How Do I Modify the TLS Algorithm for a CSS Cluster?
How Do I Enable Audit Logs for a CSS Cluster?
Can I Stop a CSS Cluster?
How Do I Query the Index Size on OBS After the Freezing of Indexes for a CSS Cluster?
How Do I Plan the Quantity of Index Shards for a Cluster?
CSS Cluster Backup and Restoration
How Do I Query the Snapshot Information of a CSS Cluster?
Can a Deleted CSS Cluster Be Restored?
CSS Cluster Monitoring and O&M
How Do I Set Slow Query Log Thresholds for an Elasticsearch Cluster of CSS?
What Do I Do If the Average Memory Usage of a CSS Cluster Reaches 98%?
How Do I Check the Total Disk Usage of a CSS Cluster?
Will CSS Cluster Services Be Affected If the Disk Usage of a Single Node Gets Too High?
Troubleshooting
Clusters
Unable to Launch Kibana
How to Improve Filebeat Performance
"Connection reset by peer" Is Returned When Using Elasticsearch with Spring Boot
Why Does Cluster Creation Fail?
"Bulk Reject" Is Displayed for an Elasticsearch Cluster
Index Patterns Cannot Be Created for an Elasticsearch Cluster
"The System Is Busy" Is Displayed on the CSS Console
An Elasticsearch Cluster Reports Error Message "unassigned shards all indices"
A Cross-Domain Error Is Returned When I Try to Connect to an Elasticsearch Cluster via the es-head Plugin
An Alarm Is Displayed When I Access Cerebro Through a Single-Node Cluster
Unable to Connect to a Cluster from an ECS
Unavailable Clusters
Cluster Status Is Unavailable
A Cluster Is Frozen and Unavailable
A Cluster Is Unavailable Due to X-pack Parameter Configuration
A Cluster Is Unavailable Due to Improper Security Group Rules
A Cluster is Unavailable Due to Plugin Incompatibility
A Cluster is Unavailable Due to Improper Shard Allocation
A Cluster is Unavailable Due to Incompatible Data Types
A Cluster is Unavailable Due to Heavy Load
Client Node Overload
Master Node Overload
Node Overload During Cluster Upgrade or Node Specifications Change
Elasticsearch Cluster Overload Due to Excessive Logstash Resource Consumption During Data Migration
Logstash Write Failures
Insufficient Disk Space
Data Import and Export
Logs Cannot Be Written In Due to High CPU Usage of Elasticsearch
An Error Is Returned When Logstash Deployed on an ECS Pushes Data to CSS
"Could not write all entries" Is Reported When I Use ES-Hadoop to Import Data
Functions
Indexes Cannot Be Backed Up
Custom Word Dictionaries Cannot Be Configured for a Cluster
The Snapshot Repository Cannot Be Found
A Cluster Is Stuck in the Creating Snapshot State
Backing Up Large Amounts of Data Using Snapshots
There Is a Sudden Spike in Cluster Load
"I/O Reactor STOPPED" Is Reported When I Use the Elasticsearch HLRC
The Peak Heap Memory of an Elasticsearch Cluster Remains High (Over 90%)
Failed to Modify the Elasticsearch Cluster Specifications
An Error Is Returned When I Change the Read-Only Status of an Index
A Node in an Elasticsearch Cluster Has No Shards Allocated to It
Failed to Insert Data into a Cluster Index
Error Message "maximum shards open" Is Displayed When Users Try to Create an Index
Error Message "403 Forbidden" Is Displayed When I Delete All Indexes
"Forbidden" Is Returned When I Try to Delete an Index Pattern
"Trying to create too many scroll contexts" Is Returned When the update-by-query Command Is Executed
Index Patterns Cannot Be Created for an Elasticsearch Cluster
Ports
Port 9200 Cannot Be Reached
Videos
Glossary
More Documents
User Guide (ME-Abu Dhabi Region)
Service Overview
What Is Cloud Search Service?
Advantages
Product Components
Scenarios
Billing
Permissions Management
Quotas
Constraints
Related Services
Basic Concepts
Getting Started
Getting Started with Elasticsearch
Permissions Management
Creating a User and Granting Permissions
CSS Custom Policies
Creating and Accessing a Cluster
Deploying a Cross-AZ Cluster
Clusters in Security Mode
Creating an Elasticsearch Cluster in Security Mode
Creating an Elasticsearch Cluster in Non-Security Mode
Accessing an Elasticsearch Cluster
Access Cluster
Viewing Cluster Information
Scaling In/Out a Cluster
Overview
Scaling Out a Cluster
Changing Specifications
Scaling in a Cluster
Removing Specified Nodes
Importing Data to Elasticsearch
Using Logstash to Import Data to Elasticsearch
Using Kibana or APIs to Import Data to Elasticsearch
Managing Elasticsearch Clusters
Cluster and Storage Capacity Statuses
Introduction to the Cluster List
Index Backup and Restoration
Binding an Enterprise Project
Restarting a Cluster
Migrating Cluster Data
Deleting a Cluster
Managing Tags
Public Network Access
Managing Logs
Managing Plugins
Hot and Cold Data Storage
Configuring Parameters
Vector Retrieval
Description
Cluster Planning for Vector Retrieval
Creating a Vector Index
Querying Vectors
Optimizing the Performance of Vector Retrieval
(Optional) Pre-Building and Registering a Center Point Vector
Managing the Vector Index Cache
Sample Code for Vector Search on a Client
Working with Kibana
Logging In to Kibana
Creating a User and Granting Permissions by Using Kibana
Managing Index Statuses
Creating and Managing Indexes
Changing Policies
Kibana Usage Restrictions
Elasticsearch SQL
Enhanced Features
Storage-Compute Decoupling
Context
Freezing an Index
Configuring Cache
Enhanced Cold Data Query Performance
Monitoring OBS Operations
Flow Control
Context
HTTP/HTTPS Flow Control
Memory Flow Control
Global Path Whitelist for Flow Control
Request Sampling
Flow Control
Access Logs
CPU Flow Control
One-click Traffic Blocking
Large Query Isolation
Context
Procedure
Index Monitoring
Context
Enabling Index Monitoring
Checking the Index Read and Write Traffic
Checking Index Monitoring Information
kibana-monitor
Enhanced Monitoring
P99 Latency Monitoring
HTTP Status Code Monitoring
Monitoring
Supported Metrics
Configuring Cluster Monitoring
Auditing
Key Operations Recorded by CTS
Viewing Audit Logs
FAQs
General Consulting
What Are Regions and AZs?
How Does CSS Ensure Data and Service Security?
Which CSS Metrics Should I Focus On?
What Storage Options Does CSS Provide?
What Is the Maximum Storage Capacity of CSS?
How Can I Manage CSS?
What Can the Disk Space of a CSS Cluster Be Used For?
How Do I Check the Numbers of Shards and Replicas in a Cluster on the CSS Console?
What Data Compression Algorithms Does CSS Use?
Functions
Can Elasticsearch Data Be Migrated Between VPCs?
How Do I Migrate a CSS Cluster Across Regions?
How Do I Configure the Threshold for CSS Slow Query Logs?
How Do I Update the CSS Lifecycle Policy?
How Do I Set the Numbers of Index Copies to 0 in Batches?
Why All New Index Shards Are Allocated to the Same Node?
How Do I Query Snapshot Information?
Can I Upgrade a Cluster from an Earlier Version to a Later Version?
Can I Restore a Deleted Cluster?
Can I Modify the TLS Algorithm of an Elasticsearch Cluster?
How Do I Set the search.max_buckets Parameter for an ES Cluster?
Does the Value i of node.roles Indicate an Injest Node?
How Do I Create a Type Under an Index in an Elasticsearch 7.x Cluster?
Clusters in Security Mode
What Is the Relationship Between the Filebeat Version and Cluster Version?
How Do I Obtain the Security Certificate of CSS?
How Do I Convert the Format of a CER Security Certificate?
Resource Usage and Change
How Do I Clear Expired Data to Release Storage Space?
How Do I Configure a Two-Replica CSS Cluster?
How Do I Delete Index Data?
Can I Change the Number of Shards to Four with Two Replicas When There Is One Shard Set in the JSON File?
What Are the Impacts If an Elasticsearch Cluster Has Too Many Shards?
How Do I Set the Default Maximum Number of Records Displayed on a Page for an Elasticsearch Cluster
Why Does the Disk Usage Increase After the delete_by_query Command Was Executed to Delete Data?
How Do I Clear the Cache of a CSS Cluster?
The Average Memory Usage of an Elasticsearch Cluster Reaches 98%
Components
Can I Install Search Guard on CSS?
Kibana
Can I Export Data from Kibana?
How Do I Query Index Data on Kibana in an ES Cluster?
How Do I Configure openId via Kibana?
Clusters
Why Does My ECS Fail to Connect to a Cluster?
Can a New Cluster Use the IP Address of the Old Cluster?
Can I Associate My EIP If I Want to Access the Cluster from the Internet?
Can I Use x-pack-sql-jdbc to Access CSS Clusters and Query Data?
Ports
Do Ports 9200 and 9300 Both Open?
Change History
API Reference (ME-Abu Dhabi Region)
Before You Start
Overview
API Calling
Endpoints
Restrictions and Limitations
Concepts
Supported Cluster Versions
API Overview
Calling APIs
Making an API Request
Authentication
Returned Values
Getting Started
Cluster Management
Creating a cluster
Querying the Cluster List
Querying Cluster Details
Deleting a Cluster
Renaming a Cluster
Changing the Password of a Cluster
Restarting a Cluster
Scaling Out a Cluster
Adding Instances and Expanding Instance Storage Capacity
Changing Specifications
Obtaining the Instance Specifications List
Querying All Tags
Querying Tags of a Specified Cluster
Adding Tags to a Cluster
Deleting a Cluster Tag
Adding or Deleting Cluster Tags in Batches
Changing the Specifications of a Specified Node Type
Scaling In a Cluster by Removing a Specific Node
Scaling In Nodes of a Specific Type
Downloading a Security Certificate
Log Management
Enabling the Log Function
Disabling the Log Function
Querying the Job List
Querying Basic Log Configurations
Modifying Basic Log Configurations
Enabling the Automatic Log Backup Policy
Disabling the Automatic Log Backup Policy
Backing Up Logs
Searching for Logs
Public Network Access
Enabling Public Network Access
Disabling Public Network Access
Modifying Public Network Access Bandwidth
Enabling the Public Network Access Control Whitelist
Disabling the Public Network Access Control Whitelist
Snapshot Management
(Not Recommended) Automatically Setting Basic Configurations of a Cluster Snapshot
Modifying Basic Configurations of a Cluster Snapshot
Manually Creating a Snapshot
Restoring a Snapshot
Deleting a Snapshot
Configuring the Automatic Snapshot Creation Policy
Querying the Automatic Snapshot Creation Policy
Querying a Snapshot List
Disabling the Snapshot Function
Parameter Configuration
Modifying Cluster Parameters
Obtaining the Task List of Parameter Configurations
Obtaining the Parameter Configuration List
Permissions Policies and Supported Actions
Common Parameters
Obtaining a Project ID and Name
Status Code
Error Code
Change History
User Guide (Paris and Amsterdam Regions)
Overview
What Is Cloud Search Service?
Advantages
Product Components
Scenarios
Quotas
Constraints
Related Services
Basic Concepts
Getting Started
Getting Started with Elasticsearch
Permissions Management
Creating a User and Granting Permissions
Creating and Accessing a Cluster
Deploying a Cross-AZ Cluster
Clusters in Security Mode
Creating an Elasticsearch Cluster in Security Mode
Creating an Elasticsearch Cluster in Non-Security Mode
Accessing an Elasticsearch Cluster
Viewing Cluster Information
Scaling In/Out a Cluster
Overview
Scaling Out a Cluster
Changing Specifications
Scaling in a Cluster
Removing Specified Nodes
Importing Data to Elasticsearch
Using CDM to Import Data from OBS to Elasticsearch
Using DIS to Import Local Data to Elasticsearch
Using Logstash to Import Data to Elasticsearch
Using Kibana or APIs to Import Data to Elasticsearch
Managing Elasticsearch Clusters
Cluster and Storage Capacity Statuses
Introduction to the Cluster List
Index Backup and Restoration
Binding an Enterprise Project
Restarting a Cluster
Migrating Cluster Data
Deleting a Cluster
Managing Tags
Public Network Access
Managing Logs
Managing Plugins
Hot and Cold Data Storage
Configuring Parameters
VPC Endpoint Service
Kibana Public Access
Vector Retrieval
Description
Cluster Planning for Vector Retrieval
Creating a Vector Index
Querying Vectors
Optimizing the Performance of Vector Retrieval
(Optional) Pre-Building and Registering a Center Point Vector
Managing the Vector Index Cache
Sample Code for Vector Search on a Client
Working with Kibana
Logging In to Kibana
Creating a User and Granting Permissions by Using Kibana
Managing Index Statuses
Creating and Managing Indexes
Changing Policies
How Do I Connect a User-built Kibana with Elasticsearch?
Kibana Usage Restrictions
Elasticsearch SQL
Enhanced Features
Storage-Compute Decoupling
Context
Freezing an Index
Configuring Cache
Enhanced Cold Data Query Performance
Monitoring OBS Operations
Flow Control
Context
HTTP/HTTPS Flow Control
Memory Flow Control
Global Path Whitelist for Flow Control
Request Sampling
Flow Control
Access Logs
CPU Flow Control
One-click Traffic Blocking
Large Query Isolation
Context
Procedure
Index Monitoring
Context
Enabling Index Monitoring
Checking the Index Read and Write Traffic
Enhanced Monitoring
P99 Latency Monitoring
HTTP Status Code Monitoring
Monitoring
Supported Metrics
Configuring Cluster Monitoring
Auditing
Key Operations Recorded by CTS
Viewing Audit Logs
Best Practices
Cluster Migration
Migration Solution Overview
Migration from Elasticsearch
Migrating Cluster Data Using Logstash
Migrating Cluster Data Through Backup and Restoration
Migration from Kafka/MQ
Migration from a Database
Cluster Access
Overview
Accessing a Cluster Using cURL Commands
Accessing a Cluster Using Java
Accessing a Cluster Through the Rest High Level Client
Accessing a Cluster Through the Rest Low Level Client
Accessing the Cluster Through the Transport Client
Accessing a Cluster Using Python
Using ES-Hadoop to Read and Write Data in Elasticsearch Through Hive
Cluster Performance Tuning
Optimizing Write Performance
Optimizing Query Performance
Practices
Using CSS to Accelerate Database Query and Analysis
Using CSS to Build a Unified Log Management Platform
Configuring Query Scoring in an Elasticsearch Cluster
FAQs
General Consulting
What Are Regions and AZs?
How Does CSS Ensure Data and Service Security?
Which CSS Metrics Should I Focus On?
What Storage Options Does CSS Provide?
What Is the Maximum Storage Capacity of CSS?
How Can I Manage CSS?
What Can the Disk Space of a CSS Cluster Be Used For?
How Do I Check the Numbers of Shards and Replicas in a Cluster on the CSS Console?
What Data Compression Algorithms Does CSS Use?
Functions
Can Elasticsearch Data Be Migrated Between VPCs?
How Do I Migrate a CSS Cluster Across Regions?
How Do I Configure the Threshold for CSS Slow Query Logs?
How Do I Update the CSS Lifecycle Policy?
How Do I Set the Numbers of Index Copies to 0 in Batches?
Why All New Index Shards Are Allocated to the Same Node?
How Do I Query Snapshot Information?
Can I Upgrade a Cluster from an Earlier Version to a Later Version?
Can I Restore a Deleted Cluster?
Can I Modify the TLS Algorithm of an Elasticsearch Cluster?
How Do I Set the search.max_buckets Parameter for an ES Cluster?
Does the Value i of node.roles Indicate an Injest Node?
How Do I Create a Type Under an Index in an Elasticsearch 7.x Cluster?
Clusters in Security Mode
What Is the Relationship Between the Filebeat Version and Cluster Version?
How Do I Obtain the Security Certificate of CSS?
How Do I Convert the Format of a CER Security Certificate?
Resource Usage and Change
How Do I Clear Expired Data to Release Storage Space?
How Do I Configure a Two-Replica CSS Cluster?
How Do I Delete Index Data?
Can I Change the Number of Shards to Four with Two Replicas When There Is One Shard Set in the JSON File?
What Are the Impacts If an Elasticsearch Cluster Has Too Many Shards?
How Do I Set the Default Maximum Number of Records Displayed on a Page for an Elasticsearch Cluster
Why Does the Disk Usage Increase After the delete_by_query Command Was Executed to Delete Data?
How Do I Clear the Cache of a CSS Cluster?
The Average Memory Usage of an Elasticsearch Cluster Reaches 98%
Components
Can I Install Search Guard on CSS?
Kibana
Can I Export Data from Kibana?
How Do I Query Index Data on Kibana in an ES Cluster?
Clusters
Why Does My ECS Fail to Connect to a Cluster?
Can a New Cluster Use the IP Address of the Old Cluster?
Can I Associate My EIP If I Want to Access the Cluster from the Internet?
Can I Use x-pack-sql-jdbc to Access CSS Clusters and Query Data?
Ports
Do Ports 9200 and 9300 Both Open?
Change History
API Reference (Paris and Amsterdam Regions)
Before You Start
Overview
API Calling
Endpoints
Restrictions and Limitations
Concepts
Supported Cluster Versions
API Overview
Calling APIs
Making an API Request
Authentication
Returned Values
Getting Started
Cluster Management
Creating a cluster
Querying the Cluster List
Querying Cluster Details
Deleting a Cluster
Renaming a Cluster
Changing the Password of a Cluster
Restarting a Cluster
Scaling Out a Cluster
Adding Instances and Expanding Instance Storage Capacity
Changing Specifications
Obtaining the Instance Specifications List
Querying All Tags
Querying Tags of a Specified Cluster
Adding Tags to a Cluster
Deleting a Cluster Tag
Adding or Deleting Cluster Tags in Batches
Changing the Specifications of a Specified Node Type
Scaling In a Cluster by Removing a Specific Node
Scaling In Nodes of a Specific Type
Downloading a Security Certificate
Kibana Public Network Access
Enabling Kibana Public Access
Disabling Kibana Public Access
Modifying the Kibana Public Network Bandwidth
Modifying Kibana Public Access Control
Disabling Kibana Public Network Access Control
Log Management
Enabling the Log Function
Disabling the Log Function
Querying the Job List
Querying Basic Log Configurations
Modifying Basic Log Configurations
Enabling the Automatic Log Backup Policy
Disabling the Automatic Log Backup Policy
Backing Up Logs
Searching for Logs
Public Network Access
Enabling Public Network Access
Disabling Public Network Access
Modifying Public Network Access Bandwidth
Enabling the Public Network Access Control Whitelist
Disabling the Public Network Access Control Whitelist
Snapshot Management
(Not Recommended) Automatically Setting Basic Configurations of a Cluster Snapshot
Modifying Basic Configurations of a Cluster Snapshot
Manually Creating a Snapshot
Restoring a Snapshot
Deleting a Snapshot
Configuring the Automatic Snapshot Creation Policy
Querying the Automatic Snapshot Creation Policy
Querying a Snapshot List
Disabling the Snapshot Function
VPC Endpoint
Enabling the VPC Endpoint Service
Disabling the VPC Endpoint Service
Obtaining an Endpoint Connection
Updating an Endpoint Connection
Modifying the Endpoint Service Whitelist
Parameter Configuration
Modifying Cluster Parameters
Obtaining the Task List of Parameter Configurations
Obtaining the Parameter Configuration List
Common Parameters
Obtaining a Project ID and Name
Status Code
Error Code
Change History
User Guide (Kuala Lumpur Region)
Service Overview
What Is Cloud Search Service?
Advantages
Product Components
Scenarios
Billing
Permissions Management
Quotas
Constraints
Related Services
Basic Concepts
Getting Started
Getting Started with Elasticsearch
Permissions Management
Creating a User and Granting Permissions
CSS Custom Policies
Creating and Accessing a Cluster
Deploying a Cross-AZ Cluster
Clusters in Security Mode
Creating an Elasticsearch Cluster in Security Mode
Creating an Elasticsearch Cluster in Non-Security Mode
Accessing an Elasticsearch Cluster
Access Cluster
Viewing Cluster Information
Scaling In/Out a Cluster
Overview
Scaling Out a Cluster
Changing Specifications
Scaling in a Cluster
Removing Specified Nodes
Importing Data to Elasticsearch
Using Logstash to Import Data to Elasticsearch
Using Kibana or APIs to Import Data to Elasticsearch
Managing Elasticsearch Clusters
Cluster and Storage Capacity Statuses
Introduction to the Cluster List
Index Backup and Restoration
Binding an Enterprise Project
Restarting a Cluster
Migrating Cluster Data
Deleting a Cluster
Managing Tags
Public Network Access
Managing Logs
Managing Plugins
Hot and Cold Data Storage
Configuring Parameters
Vector Retrieval
Description
Cluster Planning for Vector Retrieval
Creating a Vector Index
Querying Vectors
Optimizing the Performance of Vector Retrieval
(Optional) Pre-Building and Registering a Center Point Vector
Managing the Vector Index Cache
Sample Code for Vector Search on a Client
Working with Kibana
Logging In to Kibana
Creating a User and Granting Permissions by Using Kibana
Managing Index Statuses
Creating and Managing Indexes
Changing Policies
Kibana Usage Restrictions
Elasticsearch SQL
Enhanced Features
Storage-Compute Decoupling
Context
Freezing an Index
Configuring Cache
Enhanced Cold Data Query Performance
Monitoring OBS Operations
Flow Control
Context
HTTP/HTTPS Flow Control
Memory Flow Control
Global Path Whitelist for Flow Control
Request Sampling
Flow Control
Access Logs
CPU Flow Control
One-click Traffic Blocking
Large Query Isolation
Context
Procedure
Index Monitoring
Context
Enabling Index Monitoring
Checking the Index Read and Write Traffic
Checking Index Monitoring Information
kibana-monitor
Enhanced Monitoring
P99 Latency Monitoring
HTTP Status Code Monitoring
Monitoring
Supported Metrics
Configuring Cluster Monitoring
Auditing
Key Operations Recorded by CTS
Viewing Audit Logs
FAQs
General Consulting
What Are Regions and AZs?
How Does CSS Ensure Data and Service Security?
Which CSS Metrics Should I Focus On?
What Storage Options Does CSS Provide?
What Is the Maximum Storage Capacity of CSS?
How Can I Manage CSS?
What Can the Disk Space of a CSS Cluster Be Used For?
How Do I Check the Numbers of Shards and Replicas in a Cluster on the CSS Console?
What Data Compression Algorithms Does CSS Use?
Functions
Can Elasticsearch Data Be Migrated Between VPCs?
How Do I Migrate a CSS Cluster Across Regions?
How Do I Configure the Threshold for CSS Slow Query Logs?
How Do I Update the CSS Lifecycle Policy?
How Do I Set the Numbers of Index Copies to 0 in Batches?
Why All New Index Shards Are Allocated to the Same Node?
How Do I Query Snapshot Information?
Can I Upgrade a Cluster from an Earlier Version to a Later Version?
Can I Restore a Deleted Cluster?
Can I Modify the TLS Algorithm of an Elasticsearch Cluster?
How Do I Set the search.max_buckets Parameter for an ES Cluster?
Does the Value i of node.roles Indicate an Injest Node?
How Do I Create a Type Under an Index in an Elasticsearch 7.x Cluster?
Clusters in Security Mode
What Is the Relationship Between the Filebeat Version and Cluster Version?
How Do I Obtain the Security Certificate of CSS?
How Do I Convert the Format of a CER Security Certificate?
Resource Usage and Change
How Do I Clear Expired Data to Release Storage Space?
How Do I Configure a Two-Replica CSS Cluster?
How Do I Delete Index Data?
Can I Change the Number of Shards to Four with Two Replicas When There Is One Shard Set in the JSON File?
What Are the Impacts If an Elasticsearch Cluster Has Too Many Shards?
How Do I Set the Default Maximum Number of Records Displayed on a Page for an Elasticsearch Cluster
Why Does the Disk Usage Increase After the delete_by_query Command Was Executed to Delete Data?
How Do I Clear the Cache of a CSS Cluster?
The Average Memory Usage of an Elasticsearch Cluster Reaches 98%
Components
Can I Install Search Guard on CSS?
Kibana
Can I Export Data from Kibana?
How Do I Query Index Data on Kibana in an ES Cluster?
How Do I Configure openId via Kibana?
Clusters
Why Does My ECS Fail to Connect to a Cluster?
Can a New Cluster Use the IP Address of the Old Cluster?
Can I Associate My EIP If I Want to Access the Cluster from the Internet?
Can I Use x-pack-sql-jdbc to Access CSS Clusters and Query Data?
Ports
Do Ports 9200 and 9300 Both Open?
Change History
API Reference (Kuala Lumpur Region)
Before You Start
Overview
API Calling
Endpoints
Restrictions and Limitations
Concepts
Supported Cluster Versions
API Overview
Calling APIs
Making an API Request
Authentication
Returned Values
Getting Started
Cluster Management
Creating a cluster
Querying the Cluster List
Querying Cluster Details
Deleting a Cluster
Renaming a Cluster
Changing the Password of a Cluster
Restarting a Cluster
Scaling Out a Cluster
Adding Instances and Expanding Instance Storage Capacity
Changing Specifications
Obtaining the Instance Specifications List
Querying All Tags
Querying Tags of a Specified Cluster
Adding Tags to a Cluster
Deleting a Cluster Tag
Adding or Deleting Cluster Tags in Batches
Changing the Specifications of a Specified Node Type
Scaling In a Cluster by Removing a Specific Node
Scaling In Nodes of a Specific Type
Downloading a Security Certificate
Log Management
Enabling the Log Function
Disabling the Log Function
Querying the Job List
Querying Basic Log Configurations
Modifying Basic Log Configurations
Enabling the Automatic Log Backup Policy
Disabling the Automatic Log Backup Policy
Backing Up Logs
Searching for Logs
Public Network Access
Enabling Public Network Access
Disabling Public Network Access
Modifying Public Network Access Bandwidth
Enabling the Public Network Access Control Whitelist
Disabling the Public Network Access Control Whitelist
Snapshot Management
(Not Recommended) Automatically Setting Basic Configurations of a Cluster Snapshot
Modifying Basic Configurations of a Cluster Snapshot
Manually Creating a Snapshot
Restoring a Snapshot
Deleting a Snapshot
Configuring the Automatic Snapshot Creation Policy
Querying the Automatic Snapshot Creation Policy
Querying a Snapshot List
Disabling the Snapshot Function
Parameter Configuration
Modifying Cluster Parameters
Obtaining the Task List of Parameter Configurations
Obtaining the Parameter Configuration List
Permissions Policies and Supported Actions
Common Parameters
Obtaining a Project ID and Name
Status Code
Error Code
Change History
User Guide (Ankara Region)
Product Overview
What Is Cloud Search Service?
Advantages
Product Components
Scenarios
Permissions Management
Constraints
Quotas
Related Services
Basic Concepts
Getting Started
Getting Started with Elasticsearch
Permissions Management
Creating an IAM User and Granting Permissions
CSS Custom Policies
Viewing the Cluster Runtime Status and Storage Capacity Status
Cluster List Overview
Deploying a Cross-AZ Cluster
Elasticsearch
Managing Elasticsearch Clusters
Creating an Elasticsearch Cluster
Clusters in Security Mode
Creating an Elasticsearch Cluster in Security Mode
Creating an Elasticsearch Cluster in Non-Security Mode
Viewing Basic Information About an Elasticsearch Cluster
Managing Tags
Binding an Enterprise Project
Restarting a Cluster
Deleting a Cluster
Accessing an Elasticsearch Cluster
Accessing an Elasticsearch Cluster
Accessing a Cluster from a Public Network
Index Backup and Restoration
Backup and Restoration Overview
Managing Automatic Snapshot Creation
Manually Creating a Snapshot
Restoring Data
Deleting a Snapshot
Changing the Elasticsearch Cluster Form
Overview
Scaling Out a Cluster
Changing Specifications
Scaling in a Cluster
Removing Specified Nodes
Replacing a Specified Node
Adding Master/Client Nodes
Changing the Security Mode
Configuring an Elasticsearch Cluster
Customizing Word Dictionaries
Managing Word Dictionaries
Example
Configuring YML Parameters
Hot and Cold Data Node Switchover
Managing Indexes
Creating and Managing Indexes
Changing Policies
Managing Logs
Managing Plugins
Viewing the Default Plugin List
Using the Open Distro SQL Plugin
Kibana Platform
Constraints on Kibana Usage
Logging In to Kibana
Accessing a Cluster from a Kibana Public Network
Creating a User and Granting Permissions by Using Kibana
Connecting User-Built Kibana to an Elasticsearch Cluster
Enhanced Cluster Features
Vector Retrieval
Description
Cluster Planning for Vector Retrieval
Creating a Vector Index
Querying Vectors
Optimizing the Performance of Vector Retrieval
(Optional) Pre-Building and Registering a Center Point Vector
Managing the Vector Index Cache
Sample Code for Vector Search on a Client
Storage-Compute Decoupling
Context
Freezing an Index
Configuring Cache
Enhanced Cold Data Query Performance
Monitoring OBS Operations
Flow Control
Flow Control 2.0
Context
HTTP/HTTPS Flow Control
Memory Flow Control
Request Sampling
One-click Traffic Blocking
Access Statistics and Traffic Control Information Query
Temporary Access Statistics Logs
Flow Control 1.0
Context
HTTP/HTTPS Flow Control
Memory Flow Control
Global Path Whitelist for Flow Control
Request Sampling
Flow Control
Access Logs
CPU Flow Control
One-click Traffic Blocking
Large Query Isolation
Context
Procedure
Index Monitoring
Context
Enabling Index Monitoring
Checking the Index Read and Write Traffic
Checking Index Monitoring Information
kibana-monitor
Enhanced Cluster Monitoring
P99 Latency Monitoring
HTTP Status Code Monitoring
Intelligent O&M
Overview of Intelligent O&M
Creating a Scan Task
Viewing Cluster Risk Items
Deleting a Scan Task
Importing Data to Elasticsearch
Using Logstash to Import Data to Elasticsearch
Using Kibana or APIs to Import Data to Elasticsearch
Monitoring
Monitoring Metrics of Clusters
Monitoring Metrics of Nodes
Configuring Cluster Monitoring
Auditing
Key Operations Recorded by CTS
FAQs
General Consulting
What Are Regions and AZs?
How Does CSS Ensure Data and Service Security?
Which CSS Metrics Should I Focus On?
What Storage Options Does CSS Provide?
What Is the Maximum Storage Capacity of CSS?
Which Tools Can I Adopt to Use Cloud Search Service?
What Can the Disk Space of a CSS Cluster Be Used For?
How Do I Check the Numbers of Shards and Replicas in a Cluster on the CSS Console?
What Data Compression Algorithms Does CSS Use?
Functions
Can Elasticsearch Data Be Migrated Between VPCs?
How Do I Migrate a CSS Cluster Across Regions?
How Do I Configure the Threshold for CSS Slow Query Logs?
How Do I Update the CSS Lifecycle Policy?
How Do I Set the Numbers of Index Copies to 0 in Batches?
Why All New Index Shards Are Allocated to the Same Node?
How Do I Query Snapshot Information?
Can I Upgrade a Cluster from an Earlier Version to a Later Version?
Can I Restore a Deleted Cluster?
Can I Modify the TLS Algorithm of an Elasticsearch Cluster?
How Do I Set the search.max_buckets Parameter for an Elasticsearch Cluster?
Does the Value i of node.roles Indicate an Ingest Node?
How Do I Create a Type Under an Index in an Elasticsearch 7.x Cluster?
Clusters in Security Mode
What Is the Relationship Between the Filebeat Version and Cluster Version?
How Do I Obtain the Security Certificate of CSS?
How Do I Convert the Format of a CER Security Certificate?
Resource Usage and Change
How Do I Clear Expired Data to Release Storage Space?
How Do I Configure a Two-Replica CSS Cluster?
How Do I Delete Index Data?
Can I Change the Number of Shards to Four with Two Replicas When There Is One Shard Set in the JSON File?
What Are the Impacts If an Elasticsearch Cluster Has Too Many Shards?
How Do I Set the Default Maximum Number of Records Displayed on a Page for an Elasticsearch Cluster
Why Does the Disk Usage Increase After the delete_by_query Command Was Executed to Delete Data?
How Do I Clear the Cache of a CSS Cluster?
The Average Memory Usage of an Elasticsearch Cluster Reaches 98%
Component Usage
Can I Install Search Guard on CSS?
Kibana Usage
Can I Export Data from Kibana?
How Do I Query Index Data on Kibana in an ES Cluster?
Cluster Access
Why Does My ECS Fail to Connect to a Cluster?
Can a New Cluster Use the IP Address of an Old Cluster?
Can I Associate My EIP If I Want to Make a Cluster Accessible from the Internet?
Can I Use x-pack-sql-jdbc to Access CSS Clusters and Query Data?
Port Usage
Do Ports 9200 and 9300 Both Open?
Change History
API Reference (Ankara Region)
Before You Start
Overview
API Calling
Endpoints
Restrictions and Limitations
Concepts
Supported Cluster Versions
API Overview
Calling APIs
Making an API Request
Authentication
Returned Values
Getting Started
Cluster Management
Creating a Cluster
Querying the Cluster List
Querying Cluster Details
Deleting a Cluster
Renaming a Cluster
Changing the Password of a Cluster
Restarting a Cluster
Scaling Out a Cluster
Adding Instances and Expanding Instance Storage Capacity
Changing Specifications
Obtaining the Instance Specifications List
Querying All Tags
Querying Tags of a Specified Cluster
Adding Tags to a Cluster
Deleting a Cluster Tag
Adding or Deleting Cluster Tags in Batches
Scaling In a Cluster by Removing a Specific Node
Changing the Specifications of a Specified Node Type
Scaling In Nodes of a Specific Type
Downloading a Security Certificate
Replacing a Node
Changing the Security Mode
Adding Dedicated Master and Client Nodes
Changing the Security Group
Creating a Cluster (V2)
Restarting a Cluster (V2)
Rolling Restart
Kibana Public Network Access
Enabling Kibana Public Access
Disabling Kibana Public Access
Modifying the Kibana Public Network Bandwidth
Modifying Kibana Public Access Control
Disabling Kibana Public Network Access Control
Log Management
Enabling the Log Function
Disabling the Log Function
Querying the Job List
Querying Basic Log Configurations
Modifying Basic Log Configurations
Enabling the Automatic Log Backup Policy
Disabling the Automatic Log Backup Policy
Backing Up Logs
Searching for Logs
Test connectivity.
Public Network Access
Enabling Public Network Access
Disabling Public Network Access
Modifying Public Network Access Bandwidth
Enabling the Public Network Access Control Whitelist
Disabling the Public Network Access Control Whitelist
Snapshot Management
(Not Recommended) Automatically Setting Basic Configurations of a Cluster Snapshot
Modifying Basic Configurations of a Cluster Snapshot
Manually Creating a Snapshot
Restoring a Snapshot
Deleting a Snapshot
Configuring the Automatic Snapshot Creation Policy
Querying the Automatic Snapshot Creation Policy
Querying a Snapshot List
Disabling the Snapshot Function
Enabling Automatic Snapshot Creation
Disabling Automatic Snapshot Creation
Parameter Configuration
Modifying Cluster Parameters
Obtaining the Task List of Parameter Configurations
Obtaining the Parameter Configuration List
Intelligent O&M
Obtaining the Intelligent O&M Task List and Details
Creating a Cluster Detection Task
Deleting a Detection Task
Permissions Policies and Supported Actions
Common Parameters
Obtaining a Project ID and Name
Status Code
Error Code
Change History
User Guide (Ally Region)
Product Overview
What Is Cloud Search Service?
Advantages
Product Components
Scenarios
Differences Between Elasticsearch and OpenSearch
Constraints
Related Services
Basic Concepts
Getting Started
Using Elasticsearch for Data Search
Using OpenSearch for Data Search
User Guide
CSS Permissions Management
Creating IAM Users and Granting Them Permissions to Use CSS
Using Elasticsearch for Data Search
Procedure for Using Elasticsearch
Elasticsearch Cluster Planning Suggestions
Planning Cluster AZs and HA
Planning the Cluster Version and Security Mode
Planning Node Types and Specifications
Creating an Elasticsearch Cluster
Accessing Elasticsearch Clusters
Elasticsearch Cluster Access Methods
Logging In to an Elasticsearch Cluster Using Kibana
Logging In to an Elasticsearch Cluster Through Cerebro
Accessing an Elasticsearch Cluster Using cURL Commands
Accessing an Elasticsearch Cluster Using Java
Accessing an Elasticsearch Cluster Through the High Level REST Client
Accessing an Elasticsearch Cluster Through the Low Level REST Client
Accessing an Elasticsearch Cluster Through the Transport Client
Accessing an Elasticsearch Cluster Using Spring Boot
Accessing an Elasticsearch Cluster Using Python
Accessing an Elasticsearch Cluster Through the MRS Hive Client
Accessing an Elasticsearch Cluster Using Go
Accessing an Elasticsearch Cluster Using LDAP
Importing Data to an Elasticsearch Cluster
Different Ways to Ingest Data into an Elasticsearch Cluster
Using In-house Built Logstash to Ingest Data into an Elasticsearch Cluster
Using Open Source Elasticsearch APIs to Import Data to Elasticsearch
Using CDM to Import Data to Elasticsearch
Enhancing the Data Ingestion Performance of Elasticsearch Clusters
Searching Data in an Elasticsearch Cluster
Using DSL to Search for Data in Elasticsearch
Using SQL to Search for Data in Elasticsearch
Enhancing Search Capabilities for Elasticsearch Clusters
Search Enhancement Features for Elasticsearch Clusters
Configuring Vector Search for Elasticsearch Clusters
About CSS Vector Search
Creating an Elasticsearch Vector Cluster
Creating a Vector Index
Importing Vector Data
Performing Vector Search
Optimizing Vector Cluster Performance
Managing the Vector Index Cache
Using Nested Fields for Vector Search
Sample Python Code for Vector Search
Sample Java Code for Vector Search
Configuring Decoupled Storage and Compute for an Elasticsearch Cluster
Configuring Flow Control 2.0 for an Elasticsearch Cluster
Configuring Flow Control 1.0 for an Elasticsearch Cluster
Configuring Large Query Isolation for an Elasticsearch Cluster
Configuring Enhanced Aggregation for an Elasticsearch Cluster
Configuring Read/Write Splitting Between Two Elasticsearch Clusters
Switching Between Hot and Cold Storage for an Elasticsearch Cluster
Configuring an Index Recycle Bin for an Elasticsearch Cluster
Configuring Networking for an Elasticsearch Cluster
Configuring Routes for an Elasticsearch Cluster
Configuring Public Network Access for an Elasticsearch Cluster
Configuring VPC Endpoints for an Elasticsearch Cluster
Configuring a Dedicated Load Balancer for an Elasticsearch Cluster
Backing up and Restoring the Data of an Elasticsearch Cluster
Creating Snapshots to Back Up the Data of an Elasticsearch Cluster
Restoring the Data of an Elasticsearch Cluster Using a Snapshot
Deleting an Elasticsearch Cluster Snapshot
Scaling an Elasticsearch Cluster
Scaling Out/Up an Elasticsearch Cluster
Scaling In/Down an Elasticsearch Cluster
Upgrading the Version of an Elasticsearch Cluster
Managing Elasticsearch Clusters
Viewing Elasticsearch Cluster Information
Creating Users for an Elasticsearch Cluster and Granting Cluster Access
Setting Tags for an Elasticsearch Cluster
Configuring Default Parameters in the .yml Configuration File of an Elasticsearch Cluster
Associating an Elasticsearch Cluster with an Enterprise Project
Changing the Node Specifications and Storage Type of an Elasticsearch Cluster
Replacing a Specified Node for an Elasticsearch Cluster
Changing the Security Mode of an Elasticsearch Cluster
Switching AZs for an Elasticsearch Cluster
Restarting an Elasticsearch Cluster
Deleting an Elasticsearch Cluster
Managing Index Policies for an Elasticsearch Cluster
Creating and Managing Index Policies for an Elasticsearch Cluster
Automating Index Rollover in an Elasticsearch Cluster Through Index Lifecycle Management
Decoupling Index Storage and Compute in an Elasticsearch Cluster Through Index Lifecycle Management
Elasticsearch Cluster Monitoring and Log Management
Elasticsearch Cluster Monitoring Metrics
Monitoring Metrics for Elasticsearch Clusters in Cloud Eye
Elasticsearch Cluster Monitoring Metrics Supported by the Kernel
Configuring Elasticsearch Cluster Monitoring
Using Cloud Eye to Monitor Elasticsearch Clusters
Configuring Kernel Monitoring for an Elasticsearch Cluster
Configuring Index Monitoring for an Elasticsearch Cluster
Setting Alarm Alerting via SMN for an Elasticsearch Cluster
Synchronizing Elasticsearch Alerts to Prometheus
Managing Elasticsearch Cluster Logs
Viewing Elasticsearch Cluster Audit Logs
Using OpenSearch for Data Search
Procedure for Using OpenSearch
OpenSearch Cluster Planning Suggestions
Planning Cluster AZs and HA
Planning the Cluster Version and Security Mode
Planning Node Types and Specifications
Creating an OpenSearch Cluster
Accessing an OpenSearch Cluster
OpenSearch Cluster Access Methods
Logging In to an OpenSearch Cluster Through OpenSearch Dashboards
Logging In to an OpenSearch Cluster Through Cerebro
Accessing an OpenSearch Cluster Using cURL Commands
Accessing an OpenSearch Cluster Using Java
Accessing an OpenSearch Cluster Using the High Level REST Client
Accessing an OpenSearch Cluster Using the Low Level REST Client
Accessing an OpenSearch Cluster with the Python Client
Accessing an OpenSearch Cluster Using LDAP
Importing Data to an OpenSearch Cluster
Different Ways to Ingest Data into an OpenSearch Cluster
Using In-house Built Logstash to Ingest Data into an OpenSearch Cluster
Using Open Source OpenSearch APIs to Import Data to an OpenSearch Cluster
Using CDM to Import Data to an OpenSearch Cluster
Enhancing the Data Ingestion Performance of OpenSearch Clusters
Searching Data in an OpenSearch Cluster
Using DSL to Search for Data in OpenSearch
Using SQL to Search for Data in OpenSearch
Enhancing Search Capabilities for OpenSearch Clusters
Search Enhancement Features for OpenSearch Clusters
Configuring Vector Search for OpenSearch Clusters
About CSS Vector Search
Creating an OpenSearch Vector Cluster
Creating a Vector Index
Importing Vector Data
Performing Vector Search
Optimizing Vector Cluster Performance
Managing the Vector Index Cache
Using Nested Fields for Vector Search
Sample Python Code for Vector Search
Sample Java Code for Vector Search
Configuring Decoupled Storage and Compute for an OpenSearch Cluster
Configuring Flow Control for an OpenSearch Cluster
Configuring Large Query Isolation for an OpenSearch Cluster
Configuring Enhanced Aggregation for an OpenSearch Cluster
Configuring Read/Write Splitting Between Two OpenSearch Clusters
Switching Between Hot and Cold Storage for an OpenSearch Cluster
Configuring an Index Recycle Bin for an OpenSearch Cluster
Configuring Networking for an OpenSearch Cluster
Configuring Routes for an OpenSearch Cluster
Configuring Public Network Access for an OpenSearch Cluster
Configuring VPC Endpoint Service for an OpenSearch Cluster
Configuring a Dedicated Load Balancer for an OpenSearch Cluster
Backing up and Restoring the Data of an OpenSearch Cluster
Creating Snapshots to Back Up the Data of an OpenSearch Cluster
Restoring a Snapshot of an OpenSearch Cluster
Deleting an OpenSearch Cluster Snapshot
Scaling an OpenSearch Cluster
Scaling Out/Up an OpenSearch Cluster
Scaling In/Down an OpenSearch Cluster
Upgrading the Version of an OpenSearch Cluster
Managing OpenSearch Clusters
Viewing OpenSearch Cluster Information
Creating Users for an OpenSearch Cluster and Granting Cluster Access
Setting Tags for an OpenSearch Cluster
Configuring Default Parameters in the .yml Configuration File of an OpenSearch Cluster
Associating an OpenSearch Cluster with an Enterprise Project
Changing the Node Specifications of an OpenSearch Cluster
Replacing Specified Nodes for an OpenSearch Cluster
Changing the Security Mode of an OpenSearch Cluster
Switching AZs for an OpenSearch Cluster
Restarting an OpenSearch Cluster
Deleting an OpenSearch Cluster
Managing Index Policies for OpenSearch Clusters
Creating and Managing OpenSearch Index Policies
Automating Index Rollover in an OpenSearch Cluster Through Index Lifecycle Management
Decoupling Index Storage and Compute in an OpenSearch Cluster Through Index Lifecycle Management
OpenSearch Cluster Monitoring and Log Management
Monitoring Metrics for OpenSearch Clusters in Cloud Eye
Using Cloud Eye to Monitor OpenSearch Clusters
Configuring Index Monitoring for an OpenSearch Cluster
Setting Alarm Alerting via SMN for an OpenSearch Cluster
Synchronizing OpenSearch Alerts to Prometheus
Managing OpenSearch Cluster Logs
Viewing OpenSearch Cluster Audit Logs
Using Logstash for Data Migration
Procedure for Using Logstash
Logstash Cluster Planning Suggestions
Planning Cluster AZs and HA
Planning Node Specifications and Capacity
Creating a Logstash Cluster
Configuring Networking for a Logstash Cluster
Configuring Routes for a Logstash Cluster
Configuring Public Network Access for a Logstash Cluster
Configuring a Logstash Migration Task
Creating a Logstash Configuration File
Starting a Logstash Migration Task
Stopping Logstash Migration Tasks
Logstash Configuration File Templates
Scaling a Logstash Cluster
Scaling Out a Logstash Cluster
Scaling In a Logstash Cluster
Managing Logstash Clusters
Viewing Logstash Cluster Information
Setting Tags for a Logstash Cluster
Associating a Logstash Cluster with an Enterprise Project
Changing the Node Specifications of a Logstash Cluster
Managing CA Certificates for a Logstash Cluster
Forcibly Restarting a Logstash Cluster
Deleting a Logstash Cluster
Logstash Cluster Monitoring and Log Management
Monitoring Metrics for Logstash Clusters in Cloud Eye
Using Cloud Eye to Monitor Logstash Clusters
Managing Logstash Cluster Logs
Viewing Logstash Cluster Audit Logs
CSS Resource Monitoring
FAQs
General Consulting
How Does CSS Ensure Data and Workload Security?
What Storage Options Are Available for a CSS Cluster?
What Files Are Stored on the Disks of a CSS Cluster?
What Data Compression Algorithms Does CSS Use?
Accessing CSS Clusters
How Do I Reset the Administrator Password of a Security-mode Cluster in CSS?
Are Ports 9200 and 9300 Open for Access to Elasticsearch Clusters?
How Do I Use a NAT Gateway to Enable Public Network Access for an Elasticsearch/OpenSearch Cluster?
How Do I Connect In-house Developed Kibana to an Elasticsearch Cluster in CSS?
How Do I Connect In-house Developed OpenSearch Dashboards to an OpenSearch Cluster in CSS?
Migrating CSS Clusters
Can CSS Elasticsearch Clusters Be Migrated Across VPCs?
Can CSS Clusters Be Migrated Across Different Regions?
Can I Export Data from Kibana in CSS?
Using CSS Cluster Search Engines
Why Are Newly Created Index Shards Allocated to a Single Node in CSS?
How Do I Create a Type Under an Index in an Elasticsearch 7.x Cluster of CSS?
How Do I Change the Number of Replicas for Elasticsearch Indexes in CSS?
What Are the Impacts If an Elasticsearch Cluster of CSS Has Too Many Shards?
How Do I Check the Number of Index Shards and Replicas in a CSS Elasticsearch Cluster?
What Does the Value i for node.roles Mean for Nodes in an Elasticsearch Cluster of CSS?
How Do I Change the Maximum Number of Results Returned in Response to a Single Search Request to a Specific Index in a CSS Elasticsearch Cluster?
How Do I Update Index Lifecycle Policies for an Elasticsearch Cluster of CSS?
How Do I Clear Elasticsearch Indexes in CSS?
How Do I Clear Elasticsearch Cache in CSS?
Why Does the Disk Usage Increase After the delete_by_query Command Was Executed to Delete Data in an Elasticsearch Cluster?
Do CSS Elasticsearch Clusters Support script dotProduct?
Managing CSS Clusters
How Do I Check the AZ or AZs of a CSS Cluster?
What Is the Relationship Between the Filebeat Version and Cluster Version in CSS?
How Do I Obtain the Security Certificate of a CSS Security-Mode Cluster?
How Do I Convert the Format of a CER Security Certificate in CSS?
Can I Change the Security Group of a CSS Cluster?
Can I Expand the Subnet for an Elasticsearch or OpenSearch Cluster?
How Do I Set search.max_buckets for an Elasticsearch Cluster of CSS?
How Do I Modify the TLS Algorithm for a CSS Cluster?
How Do I Enable Audit Logs for a CSS Cluster?
Can I Stop a CSS Cluster?
How Do I Query the Index Size on OBS After the Freezing of Indexes for a CSS Cluster?
How Do I Check the List of Default Plugins for a CSS Cluster?
How Do I Plan the Quantity of Index Shards for a Cluster?
CSS Cluster Backup and Restoration
How Do I Query the Snapshot Information of a CSS Cluster?
Can a Deleted CSS Cluster Be Restored?
CSS Cluster Monitoring and O&M
How Do I Set Slow Query Log Thresholds for an Elasticsearch Cluster of CSS?
What Do I Do If the Average Memory Usage of a CSS Cluster Reaches 98%?
How Do I Check the Total Disk Usage of a CSS Cluster?
Will CSS Cluster Services Be Affected If the Disk Usage of a Single Node Gets Too High?
API Reference (Ally Region)
Before You Start
API Overview
Calling APIs
Making an API Request
Authentication
Returned Values
API V2
Cluster Management
Creating a Cluster (V2)
Restarting a Cluster (V2)
Rolling Restart (Deprecated)
Rolling Restart
Snapshot Management
Enabling Automatic Snapshot Creation
Disabling Automatic Snapshot Creation
Logstash
Delete a Configuration File (V2)
Delete a Custom Template V2
API V1
Cluster Management
Creating a Cluster (Discarded)
Adding Instances and Expanding Instance Storage Capacity
Querying the Cluster List
Adding Independent Masters and Clients
Querying Cluster Details
Changing Node Specifications (Discarded)
Deleting a Cluster
Scaling In a Cluster by Removing a Specific Node
Change the specifications of a specified node type.
Renaming a Cluster
Scaling In Nodes of a Specific Type
Changing the Password of a Cluster
Replacing a Node
Restarting a Cluster (Deprecated)
Configuring the Security Mode.
Scaling Out a Cluster (Discarded)
Obtaining the Instance Specifications List
Downloading a Security Certificate
Querying All Tags
Upgrading a Cluster Kernel
Obtaining the ID of the Target Image to Upgrade To
Obtaining Details About a Cluster Upgrade or AZ Switchover
Querying Tags of a Specified Cluster
Retrying a Failed Upgrade Task
Adding Tags to a Cluster
Changing the Security Group
Deleting a Cluster Tag
Changing the Subnet of a Cluster
Adding or Deleting Cluster Tags in Batches
Changing AZs for a Cluster Instance
Updating Cluster Routes
Obtaining a Cluster Route
Kibana Public Network Access
Enabling Kibana Public Access
Disabling Kibana Public Access
Modifying the Kibana Public Network Bandwidth
Modifying Kibana Public Access Control
Disabling Kibana Public Network Access Control
Logstash
Creating a Configuration File
Updating a Configuration File
Starting Pipeline Data Migration
Stopping Pipeline Data Migration
Adding a Custom Template
Querying the Pipeline List
Querying the Configuration File List
Performing a Connectivity Test
Querying the Template List
Querying Operation Records
Querying the Configuration File Content
Deleting a Configuration File
Deleting a Custom Template
Hot Starting Pipeline Data Migration
Hot Stopping Pipeline Data Migration
Uploading a Certificate
Querying the Certificate List
Querying Certificate Information
Deleting a Certificate
Forcibly Restarting VMs in a Cluster
Log Management
Enabling Log Backup or Log Collection
Disabling the Log Backup or Collection Function
Querying the Log Backup Task List
Querying Basic Log Configurations
Modifying Basic Log Configurations
Enabling the Automatic Log Backup Policy
Disabling the Automatic Log Backup Policy
Backing Up Logs
Searching for Logs
Test connectivity.
Public Network Access
Enabling Public Network Access
Disabling Public Network Access
Modifying Public Network Access Bandwidth
Enabling the Public Network Access Control Whitelist
Disabling the Public Network Access Control Whitelist
Snapshot Management
Modifying Basic Configurations of a Cluster Snapshot
Manually Creating a Snapshot
Restoring a Snapshot
Deleting a Snapshot
Querying the Automatic Snapshot Creation Policy
Configuring the Automatic Snapshot Creation Policy
Querying a Snapshot List
Disabling the Snapshot Function
(Not Recommended) Automatically Setting Basic Configurations of a Cluster Snapshot
VPC Endpoint
Enabling the VPC Endpoint Service
Disabling the VPC Endpoint Service
Obtaining an Endpoint Connection
Updating an Endpoint Connection
Modifying the VPCEP Service Whitelist of a Cluster
Parameter Configuration
Modifying Cluster Parameters
Obtaining the Task List of Parameter Configurations
Obtaining the Parameter Configuration List
Intelligent O&M
Obtaining the Intelligent O&M Task List and Details
Creating a Cluster Detection Task
Deleting a Detection Task
Obtaining SMN Topics Available for Intelligent O&M Alarms
Load Balancing
Querying ELB V3 Load Balancers Supported by a Cluster
Enabling or Disabling Load Balancers for a Cluster
Obtain information about the load balancers of a cluster.
Configuring Load Balancing Listeners for a Cluster
Updating Load Balancing Listeners for a Cluster
Querying the Certificate List
Examples
Creating a Pay-per-Use Elasticsearch Cluster
Permissions and Supported Actions
Appendixes
Status Codes
Error Codes
Obtaining a Project ID and Name
Obtaining the Cluster ID
General Reference
Glossary
Shared Responsibilities
Service Level Agreement
White Papers
Endpoints
Permissions