Queries the values of the configuration parameters of an ApsaraDB for ClickHouse cluster before and after the values of the configuration parameters are changed.
Operation description
Note
You can call this operation only for ApsaraDB for ClickHouse clusters that were created after December 1, 2021.
Debugging
Authorization information
There is currently no authorization information disclosed in the API.
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
DBClusterId | string | Yes | The cluster ID. You can call the DescribeDBClusters operation to query information about all the clusters that are deployed in a specific region. The information includes the cluster IDs. | cc-bp1tm8zf130ew**** |
ChangeId | string | Yes | The ID of the change record. You can call the DescribeConfigHistory operation to query the ID of the change record. | 1 |
Response parameters
Examples
Sample success responses
JSON
format
{
"RequestId": "D0CEC6AC-7760-409A-A0D5-E6CD8660E9CC",
"OldConfigXML": "\"<?xml version=\"1.0\"?>\n<yandex>\n <keep_alive_timeout>300</keep_alive_timeout>\n <listen_backlog>4096</listen_backlog>\n <logger>\n <level>debug</level>\n <size>1000M</size>\n </logger>\n <mark_cache_size>5368709120</mark_cache_size>\n <max_concurrent_queries>150</max_concurrent_queries>\n <max_connections>4096</max_connections>\n <max_partition_size_to_drop>0</max_partition_size_to_drop>\n <max_table_size_to_drop>0</max_table_size_to_drop>\n <merge_tree>\n <max_delay_to_insert>256</max_delay_to_insert>\n <max_part_loading_threads>auto</max_part_loading_threads>\n <max_suspicious_broken_parts>100</max_suspicious_broken_parts>\n <zookeeper_session_expiration_check_period>1</zookeeper_session_expiration_check_period>\n </merge_tree>\n <uncompressed_cache_size>1717986918</uncompressed_cache_size>\n</yandex>\"",
"NewConfigXML": "\"<?xml version=\"1.0\"?>\n<yandex>\n <keep_alive_timeout>400</keep_alive_timeout>\n <listen_backlog>4096</listen_backlog>\n <logger>\n <level>debug</level>\n <size>1000M</size>\n </logger>\n <mark_cache_size>5368709120</mark_cache_size>\n <max_concurrent_queries>201</max_concurrent_queries>\n <max_connections>4096</max_connections>\n <max_partition_size_to_drop>0</max_partition_size_to_drop>\n <max_table_size_to_drop>0</max_table_size_to_drop>\n <merge_tree>\n <max_delay_to_insert>256</max_delay_to_insert>\n <max_part_loading_threads>auto</max_part_loading_threads>\n <max_suspicious_broken_parts>100</max_suspicious_broken_parts>\n <zookeeper_session_expiration_check_period>1</zookeeper_session_expiration_check_period>\n </merge_tree>\n <uncompressed_cache_size>1717986918</uncompressed_cache_size>\n</yandex>\""
}
Error codes
HTTP status code | Error code | Error message |
---|---|---|
400 | IdempotentParameterMismatch | The request uses the same client token as a previous, but non-identical request. Do not reuse a client token with different requests, unless the requests are identical. |
For a list of error codes, visit the Service error codes.
Change history
Change time | Summary of changes | Operation |
---|---|---|
2022-09-22 | Add Operation | View Change Details |