tidb_handshake_error_total_count异常大,如何处理

【TiDB 使用环境】生产环境
【TiDB 版本】v6.5.6
【操作系统】centos7


[2025/06/10 14:08:08.482 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.8:49310: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]
[2025/06/10 14:08:08.498 +08:00] [WARN] [server.go:614] [“Server.onConn handshake”] [conn=5312565308900816473] [error=“write tcp 10.159.138.6:4001->10.159.138.8:49318: write: connection reset by peer”] [“remote addr”=10.159.138.8:49318]
[2025/06/10 14:08:08.499 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.8:49318: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]
[2025/06/10 14:08:08.666 +08:00] [WARN] [server.go:614] [“Server.onConn handshake”] [conn=5312565308900816475] [error=“write tcp 10.159.138.6:4001->10.159.138.8:49324: write: connection reset by peer”] [“remote addr”=10.159.138.8:49324]
[2025/06/10 14:08:08.666 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.8:49324: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]
[2025/06/10 14:08:08.780 +08:00] [WARN] [server.go:614] [“Server.onConn handshake”] [conn=5312565308900816477] [error=“write tcp 10.159.138.6:4001->10.159.138.8:49332: write: connection reset by peer”] [“remote addr”=10.159.138.8:49332]
[2025/06/10 14:08:08.780 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.8:49332: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]
[2025/06/10 14:08:08.786 +08:00] [WARN] [server.go:614] [“Server.onConn handshake”] [conn=5312565308900816479] [error=“write tcp 10.159.138.6:4001->10.159.138.8:49346: write: connection reset by peer”] [“remote addr”=10.159.138.8:49346]
[2025/06/10 14:08:08.786 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.8:49346: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]
[2025/06/10 14:08:08.797 +08:00] [WARN] [server.go:614] [“Server.onConn handshake”] [conn=5312565308900816481] [error=“write tcp 10.159.138.6:4001->10.159.138.8:49358: write: connection reset by peer”] [“remote addr”=10.159.138.8:49358]
[2025/06/10 14:08:08.797 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.8:49358: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]
[2025/06/10 14:08:08.801 +08:00] [WARN] [server.go:614] [“Server.onConn handshake”] [conn=5312565308900816483] [error=“write tcp 10.159.138.6:4001->10.159.138.8:49360: write: connection reset by peer”] [“remote addr”=10.159.138.8:49360]
[2025/06/10 14:08:08.801 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.8:49360: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]
[2025/06/10 14:08:08.807 +08:00] [WARN] [server.go:614] [“Server.onConn handshake”] [conn=5312565308900816485] [error=“write tcp 10.159.138.6:4001->10.159.138.8:49366: write: connection reset by peer”] [“remote addr”=10.159.138.8:49366]
[2025/06/10 14:08:08.807 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.8:49366: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]
[2025/06/10 14:08:08.815 +08:00] [WARN] [server.go:614] [“Server.onConn handshake”] [conn=5312565308900816487] [error=“write tcp 10.159.138.6:4001->10.159.138.8:49376: write: connection reset by peer”] [“remote addr”=10.159.138.8:49376]
[2025/06/10 14:08:08.815 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.8:49376: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]
[2025/06/10 14:08:08.845 +08:00] [WARN] [server.go:614] [“Server.onConn handshake”] [conn=5312565308900816489] [error=“write tcp 10.159.138.6:4001->10.159.138.8:49392: write: connection reset by peer”] [“remote addr”=10.159.138.8:49392]
[2025/06/10 14:08:08.845 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.8:49392: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]
[2025/06/10 14:08:08.849 +08:00] [WARN] [server.go:614] [“Server.onConn handshake”] [conn=5312565308900816491] [error=“write tcp 10.159.138.6:4001->10.159.138.8:49402: write: connection reset by peer”] [“remote addr”=10.159.138.8:49402]
[2025/06/10 14:08:08.849 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.8:49402: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]
[2025/06/10 14:08:08.850 +08:00] [WARN] [server.go:614] [“Server.onConn handshake”] [conn=5312565308900816493] [error=“write tcp 10.159.138.6:4001->10.159.138.7:56014: write: connection reset by peer”] [“remote addr”=10.159.138.7:56014]
[2025/06/10 14:08:08.850 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.7:56014: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]
[2025/06/10 14:08:08.857 +08:00] [WARN] [server.go:614] [“Server.onConn handshake”] [conn=5312565308900816495] [error=“write tcp 10.159.138.6:4001->10.159.138.7:56056: write: connection reset by peer”] [“remote addr”=10.159.138.7:56056]
[2025/06/10 14:08:08.857 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.7:56056: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]
[2025/06/10 14:08:08.859 +08:00] [WARN] [server.go:614] [“Server.onConn handshake”] [conn=5312565308900816497] [error=“write tcp 10.159.138.6:4001->10.159.138.8:49410: write: connection reset by peer”] [“remote addr”=10.159.138.8:49410]
[2025/06/10 14:08:08.860 +08:00] [ERROR] [terror.go:315] [“encountered error”] [error=“close tcp 10.159.138.6:4001->10.159.138.8:49410: use of closed network connection”] [stack=“github.com/pingcap/tidb/parser/terror.Log\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/parser/terror/terror.go:315\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:617”]

看下这个有没有帮助:

好的,我看看,多谢


参考图片的配置改下看看

把check port 改成TIDB的 status 的端口(默认是 10080)