The invalid connection error indicates that an anomaly has occurred in the connection between DM and the downstream TiDB database (such as network failure, TiDB restart, and TiKV busy), and that a part of the data for the current request has been sent to TiDB. Webb参数 tidb_ddl_error_count_limit 则用来控制重试次数,当发生异常(诸如由于超时、TiKV 无法连接等)时,可进行重试;超过重试次数则终止当前 DDL,一般默认值即可。 7.2.4 DDL 处理流程 TiDB-Server 作为 SQL 的统一入口,DDL 操作也首先经由 TiDB-Server 处理,TiDB 可以多点写入,也就是不同的 TiDB-Server 可以同时接受 DDL 操作请求。 为了保证 …
Why kubernetes reports "readiness probe failed" along with …
WebbThis process depends on whether the etcd member is unhealthy because the machine is not running or the node is not ready, or whether it is unhealthy because the etcd pod is crashlooping. If you have lost the majority of your control plane hosts, follow the disaster recovery procedure to restore to a previous cluster state instead of this procedure. WebbBug 2041748 - Connection refuse Err: rafthttp/probing_status.go:68","msg":"prober detected unhealthy status","round-tripper-name":"ROUND_TRIPPER_SNAPSHOT … blockbench item
Troubleshoot TiDB in Kubernetes PingCAP Docs
Webb15 feb. 2024 · As described earlier, the default probe will be to ://127.0.0.1:/, and it considers response status codes in the range 200 … Webb13 mars 2024 · 1 Answer Sorted by: 0 You can check the general status of the cluster using the pd-ctl tool. For the detailed cluster status, you need to use the monitor to confirm. … WebbBefore TiDB v6.1.0, the SHOW ANALYZE STATUS statement can only show instance-level tasks, and task records are cleared after a TiDB restart. Starting from TiDB v6.1.0, you … blockbench instructions