[code=30012:class=relay-unit:scope=upstream:level=high] start reader for UUID e29d0ae7-da82-11e9-b77f-00163e10ec8b.000001: start sync from position (mysql-bin.006945, 154): dial tcp 172.16.4.69:53306: connect: connection refused
github.com/pingcap/dm/pkg/terror.(*Error).Delegate
\t/home/jenkins/agent/workspace/build_dm_master/go/src/github.com/pingcap/dm/pkg/terror/terror.go:267
github.com/pingcap/dm/pkg/binlog/reader.(*TCPReader).StartSyncByPos
\t/home/jenkins/agent/workspace/build_dm_master/go/src/github.com/pingcap/dm/pkg/binlog/reader/tcp.go:79
github.com/pingcap/dm/relay/reader.(*reader).setUpReaderByPos
\t/home/jenkins/agent/workspace/build_dm_master/go/src/github.com/pingcap/dm/relay/reader/reader.go:166
github.com/pingcap/dm/relay/reader.(*reader).Start
\t/home/jenkins/agent/workspace/build_dm_master/go/src/github.com/pingcap/dm/relay/reader/reader.go:111
github.com/pingcap/dm/relay.(*Relay).setUpReader
\t/home/jenkins/agent/workspace/build_dm_master/go/src/github.com/pingcap/dm/relay/relay.go:606
github.com/pingcap/dm/relay.(*Relay).process
\t/home/jenkins/agent/workspace/build_dm_master/go/src/github.com/pingcap/dm/relay/relay.go:304
github.com/pingcap/dm/relay.(*Relay).Process
\t/home/jenkins/agent/workspace/build_dm_master/go/src/github.com/pingcap/dm/relay/relay.go:191
github.com/pingcap/dm/dm/worker.(*realRelayHolder).run
\t/home/jenkins/agent/workspace/build_dm_master/go/src/github.com/pingcap/dm/dm/worker/relay.go:164
github.com/pingcap/dm/dm/worker.(*realRelayHolder).Start.func1
\t/home/jenkins/agent/workspace/build_dm_master/go/src/github.com/pingcap/dm/dm/worker/relay.go:140
runtime.goexit
\t/usr/local/go/src/runtime/asm_amd64.s:1337
- 请检查是否还能访问 4.69， 看起来不通了。
- 麻烦反馈 dm-worker 日志，多谢