Cloud Search Service
Cloud Search Service
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All results for "
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What's New
What's New
Function Overview
Service Overview
What Is Cloud Search Service?
Advantages
Product Components
Scenarios
Constraints
Related Services
Basic Concepts
Getting Started
Using Elasticsearch for Data Search
User Guide
Using Elasticsearch for Data Search
Procedure for Using Elasticsearch
Elasticsearch Cluster Planning Suggestions
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 Rest High Level Client
Accessing an Elasticsearch Cluster Through the Rest Low Level 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 Import Data to an Elasticsearch Cluster
Using In-house Built Logstash to Import Data to Elasticsearch
Using Open Source Elasticsearch APIs to Import Data to Elasticsearch
Using CDM to Import Data to Elasticsearch
Enhancing the Data Import 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 Vector Search
Creating a Vector Index
Searching for Data Using a Vector Index
Optimizing the Write and Query Performance of Vector Search
Managing the Vector Index Cache
Client Code Sample for Vector Search (Python)
Client Code Sample for Vector Search (Java)
Configuring Storage-Compute Decoupling 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 Public Network Access for an Elasticsearch Cluster
Configuring VPC Endpoint Service for an Elasticsearch Cluster
Configuring a Dedicated Load Balancer for an Elasticsearch Cluster
Backing up and Restoring the Data of an Elasticsearch Cluster
Creating a Snapshot 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 an Elasticsearch Cluster
Scaling In 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
Configuring Default Parameters in the .yml Configuration File of an Elasticsearch Cluster
Binding an Elasticsearch Cluster to an Enterprise Project
Changing the Node Specifications of an Elasticsearch Cluster
Replacing Specified Nodes 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
Querying and Managing Elasticsearch Cluster Logs
Viewing Elasticsearch Cluster Audit Logs
CSS Resource Monitoring
Best Practices
Elasticsearch Data Migration
About Elasticsearch Cluster Migration Solutions
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 Kibana Saved Objects Between Elasticsearch Clusters
Optimizing the Performance of Elasticsearch Clusters
Optimizing the Write Performance of Elasticsearch Clusters
Optimizing the Query Performance of Elasticsearch Clusters
Testing the Performance of CSS's Elasticsearch Vector Search
Using Elasticsearch to Accelerate Query and Analysis for Relational Databases
Using Elasticsearch, In-House Built Logstash, and Kibana to Build a Log Management Platform
Ranking Search Results Using Elasticsearch Custom Rules
API Reference
Before You Start
API Overview
Calling APIs
Making an API Request
Authentication
Returned Values
APIs
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 (Deprecated)
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
Change the specifications of a specified node type.
Scaling In Nodes of a Specific Type
Downloading a Security Certificate
Replacing a Node
Configuring the Security Mode.
Adding Independent Masters and Clients
Upgrading a Cluster Kernel
Obtaining the ID of the Target Image to Upgrade To
Obtaining Details About a Cluster Upgrade or AZ Switchover
Retrying a Failed Upgrade Task
Changing the Security Group
Changing the Subnet of a Cluster
Changing the AZ of a Cluster Instance
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 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
(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
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
Configuring Load Balancing Listeners for a Cluster
Obtain information about the load balancers of a cluster.
Updating Load Balancing Listeners for a Cluster
Querying the Certificate List
Examples
Creating a Pay-per-Use Elasticsearch Cluster
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 in the Disk Spaces of a CSS Cluster?
What Data Compression Algorithms Does CSS Use?
Can I Export Data from Kibana in CSS?
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 Access CSS from the Internet?
How Do I Connect In-house Developed Kibana to an Elasticsearch Cluster in CSS?
Migrating CSS Clusters
Can CSS Elasticsearch Clusters Be Migrated Across VPCs?
Can CSS Clusters Be Migrated Across Different Regions?
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 Shards and Replicas in a CSS 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 for Searches to an Index in an Elasticsearch Cluster of CSS?
How Do I Update Index Lifecycle Policies for an Elasticsearch Cluster of CSS?
How Do I Set Slow Query Log Thresholds 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 Where a CSS Cluster Is Located?
What Is the Relationship Between the Filebeat Version and Cluster Version in CSS?
How Do I Obtain the Security Certificate of CSS?
How Do I Convert the Format of a CER Security Certificate in CSS?
How Do I Set search.max_buckets for an Elasticsearch Cluster of CSS?
Can I Stop a CSS Cluster?
How Do I Query the Index Size on OBS After the Freezing of Indexes for a CSS Cluster?
CSS Cluster Backup and Restoration
How Do I Query Snapshot Information of a Cluster in CSS?
Can a Deleted CSS Cluster Be Restored?
CSS Cluster Monitoring and O&M
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
Failed to Open Kibana
How Can I Improve Filebeat Performance?
Why Do I Fail to Access CSS Using TransportClient?
How Do I Handle the Error "Connection reset by peer" That Occurs When Spring Boot Uses ES?
What Do I Do If My Cluster Status Is Unavailable?
Why Does Cluster Creation Fail?
Data Import and Export
What Do I Do If Logs Cannot Be Written to CSS Due to High CPU Usage?
What Do I Do If an Error Is Reported When the Logstach on ECS Pushes Data to CSS?
Functions
Why Does Index Backup Fail?
What Do I Do If the Snapshot Repository Cannot Be Found?
What Do I Do If a Cluster Is Always in the Snapshot Creation State?
How Do I Back Up a Large Amount of Data Using Snapshots?
Ports
Why Does Access to Port 9200 Fail?
Change History
Videos