Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 415 vi 9.2.9 CDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 416 Build . . -------------+-----------------+ | agent_plugins_enabled | true | | cached_connections | 0 | | cdc_server_port | 33071 | | check_table_metadata_enabled | false | | kernel_executor_size | 0 | | m 9.2.9 CDC CDC (Change Data Capture) captures incremental data changes. CDC can monitor data changes in the storage nodes of ShardingSphere‐Proxy

395 操作步骤 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 395 9.2.9 CDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 396 运行部署 . . -------------+-----------------+ | agent_plugins_enabled | true | | cached_connections | 0 | | cdc_server_port | 33071 | | check_table_metadata_enabled | false | | kernel_executor_size | 0 | | m ref="console" /> 9.2.9 CDC CDC（Change Data Capture）增量数据捕捉。CDC 可以监控 ShardingSphere‐Proxy 的存储节点中的数 据变化，捕捉到数据操作事件，过滤并提取有用信息，最终将这些变化数据发送到指定的目标上。 CDC 可以用于数据同步，数据备份和恢复等方面，目前支持 openGauss、MySQL

-------------+-----------------+ | agent_plugins_enabled | true | | cached_connections | 0 | | cdc_server_port | 33071 | | check_table_metadata_enabled | false | | kernel_executor_size | 0 | | m ˋ%sˋ exists. H Y000 18200 Not find stream data source table. H Y000 18201 CDC server exception, reason is: %s. H Y000 18202 CDC login failed, reason is: %s 9.4. Error Code 433 Apache ShardingSphere document

-------------+-----------------+ | agent_plugins_enabled | true | | cached_connections | 0 | | cdc_server_port | 33071 | | check_table_metadata_enabled | false | | kernel_executor_size | 0 | | m ‘%s‘ exists. H Y000 18200 Not find stream data source table. H Y000 18201 CDC server exception, reason is: %s. H Y000 18202 CDC login failed, reason is: %s 9.4. 错误码 409 Apache ShardingSphere document

-------------+-----------------+ | agent_plugins_enabled | true | | cached_connections | 0 | | cdc_server_port | 33071 | | check_table_metadata_enabled | false | | kernel_executor_size | 0 | | m ‘%s‘ exists. H Y000 18200 Not find stream data source table. H Y000 18201 CDC server exception, reason is: %s. H Y000 18202 CDC login failed, reason is: %s DistSQL SQL State Vendor Code 错误信息 44000 19000