- What's New
- Function Overview
- Service Overview
- Getting Started
-
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 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
- Searching Data in an Elasticsearch Cluster
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Enhancing Search Capabilities for Elasticsearch Clusters
- Search Enhancement Features for Elasticsearch Clusters
- Configuring Vector Search for Elasticsearch Clusters
- 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
- Backing up and Restoring the Data of an Elasticsearch Cluster
- Scaling an Elasticsearch Cluster
- Upgrading the Version of an Elasticsearch Cluster
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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
- Elasticsearch Cluster Monitoring and Log Management
- Viewing Elasticsearch Cluster Audit Logs
- CSS Resource Monitoring
-
Using Elasticsearch for Data Search
-
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
- 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
-
Elasticsearch Data Migration
-
API Reference
- Before You Start
- API Overview
- Calling APIs
-
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
- Log Management
- Public Network Access
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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
- Parameter Configuration
- Intelligent O&M
- Load Balancing
-
Cluster Management
- Examples
- Appendixes
- SDK Reference
-
FAQs
- General Consulting
- Accessing CSS Clusters
- Migrating CSS Clusters
-
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
- CSS Cluster Monitoring and O&M
- Troubleshooting
- Videos
Modifying Cluster Parameters
Function
This API is used to modify the parameter settings of a cluster.
URI
POST /v1.0/{project_id}/clusters/{cluster_id}/ymls/update
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID. For details about how to obtain the project ID and name, see Obtaining the Project ID and Name. |
cluster_id |
Yes |
String |
ID of the cluster whose parameter settings you want to be modify. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
edit |
Yes |
UpdateYmlsReqEdit object |
Configuration file information. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
modify |
Yes |
UpdateYmlsReqEditModify object |
Operations on the configuration file.
|
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
acknowledged |
Boolean |
Whether the modification is successful.
|
externalMessage |
String |
Error message. If acknowledged was set to true, null is returned for this field. |
httpErrorResponse |
String |
HTTP error information. The default value is null. |
Example Requests
Modify parameter settings.
POST /v1.0/6204a5bd270343b5885144cf9c8c158d/clusters/4f3deec3-efa8-4598-bf91-560aad1377a3/ymls/update
{
"edit" : {
"modify" : {
"elasticsearch.yml" : {
"thread_pool.force_merge.size" : 1
}
}
}
}
Example Responses
Status code: 200
Request succeeded.
{
"acknowledged" : true,
"externalMessage" : null,
"httpErrorResponse" : null
}
Status Codes
Status Code |
Description |
---|---|
200 |
Request succeeded. |
400 |
Invalid request. Modify the request before retry. |
409 |
The request could not be completed due to a conflict with the current state of the resource. The resource that the client attempts to create already exists, or the update request fails to be processed because of a conflict. |
412 |
The server did not meet one of the preconditions contained in the request. |
Error Codes
See Error Codes.
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