Task读取远程mysql的binlog异常

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  • 系统版本 & kernel 版本】7.6
  • TiDB 版本】3.5

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最近经常出现下图的错误,重启task没用,每次都需要重启dm服务,帮忙看下什么原因?

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你好: 请问dm版本是什么,请上传发生问题时,完整的query-status结果,上传dm日志和tidb日志,多谢

版本v1.0.0-10-geb2889c9 (1.0 GA)

DM服务重新后恢复正常,最近这个错误比较频繁

“msg”: “[code=30014:class=relay-unit:scope=upstream:level=high] start reader for UUID 5bea217f-7cf3-11e9-be75-7cd30ae0f2c4.000001: start sync from GTID set 5bea217f-7cf3-11e9-be75-7cd30ae0f2c4:1-50749404,5befd796-7cf3-11e9-b859-7cd30ab8a80a:1-13052: dial tcp: i/o timeoutngithub.com/pingcap/dm/pkg/terror.(*Error).Delegate /home/jenkins/workspace/build_dm_master/go/src/github.com/pingcap/dm/pkg/terror/terror.go:267ngithub.com/pingcap/dm/pkg/binlog/reader.(*TCPReader).StartSyncByGTID /home/jenkins/workspace/build_dm_master/go/src/github.com/pingcap/dm/pkg/binlog/reader/tcp.go:102ngithub.com/pingcap/dm/relay/reader.(*reader).setUpReaderByGTID /home/jenkins/workspace/build_dm_master/go/src/github.com/pingcap/dm/relay/reader/reader.go:160ngithub.com/pingcap/dm/relay/reader.(*reader).Start /home/jenkins/workspace/build_dm_master/go/src/github.com/pingcap/dm/relay/reader/reader.go:109ngithub.com/pingcap/dm/relay.(*Relay).setUpReader /home/jenkins/workspace/build_dm_master/go/src/github.com/pingcap/dm/relay/relay.go:586ngithub.com/pingcap/dm/relay.(*Relay).process /home/jenkins/workspace/build_dm_master/go/src/github.com/pingcap/dm/relay/relay.go:304ngithub.com/pingcap/dm/relay.(*Relay).Process /home/jenkins/workspace/build_dm_master/go/src/github.com/pingcap/dm/relay/relay.go:191ngithub.com/pingcap/dm/dm/worker.(*realRelayHolder).run /home/jenkins/workspace/build_dm_master/go/src/github.com/pingcap/dm/dm/worker/relay.go:165ngithub.com/pingcap/dm/dm/worker.(*realRelayHolder).Start.func1 /home/jenkins/workspace/build_dm_master/go/src/github.com/pingcap/dm/dm/worker/relay.go:141 runtime.goexit /usr/local/go/src/runtime/asm_amd64.s:1337”

这样截取的信息不是很完整,请将需要的所有信息完整反馈,多谢