DFE: Can't start worker normally when met worker suicide for master failover

[ywqzzy]

What did you do?

1. master-0 failover to master-1
2. previous worker commit suicide
3. start a new worker but the worker stopped quickly.
4. repeat step 3 forever

What did you expect to see?

Worker can start normally.

2024-03-11 17:31:07	
[2024/03/11 09:31:07.053 +00:00] [INFO] [dm_jobmaster.go:113] ["initializing the dm jobmaster components"] [job_id=341546-sync]
2024-03-11 17:31:07	
[2024/03/11 09:31:07.053 +00:00] [INFO] [dm_jobmaster.go:153] ["recovering the dm jobmaster"] [job_id=341546-sync]
2024-03-11 17:31:03	
[2024/03/11 09:31:03.842 +00:00] [INFO] [executor_manager.go:238] ["check alive"] [exec=dm-job-341546-tiflow-executor-0.tiflow-prod-1372813089454524673-eks-ap-northeast-1-40dc86fe-473285a9]
2024-03-11 17:30:58	
[2024/03/11 09:30:58.343 +00:00] [INFO] [executor_manager.go:238] ["check alive"] [exec=dm-job-341546-tiflow-executor-0.tiflow-prod-1372813089454524673-eks-ap-northeast-1-40dc86fe-473285a9]
2024-03-11 17:30:53	
[2024/03/11 09:30:53.342 +00:00] [INFO] [executor_manager.go:238] ["check alive"] [exec=dm-job-341546-tiflow-executor-0.tiflow-prod-1372813089454524673-eks-ap-northeast-1-40dc86fe-473285a9]
2024-03-11 17:30:50	
[2024/03/11 09:30:50.200 +00:00] [INFO] [jobmanager.go:724] ["on worker online"] [id=341546-sync]
2024-03-11 17:30:50	
[2024/03/11 09:30:50.127 +00:00] [INFO] [server.go:593] ["peer connection received"] [senderID=shared-1708333393-204b8949-tiflow-master-0.tiflow-prod-1372813089454524673-eks-ap-northeast-1-40dc86fe-1285336b] [senderAdvertiseAddr=shared-1708333393-204b8949-tiflow-master-0.shared-1708333393-204b8949-tiflow-master-peer.tiflow-prod-1372813089454524673-eks-ap-northeast-1-40dc86fe.svc:10240] [addr=[10.250.173.69:37812](http://10.250.173.69:37812/)] [epoch=1]
2024-03-11 17:30:50	
[2024/03/11 09:30:50.015 +00:00] [INFO] [server.go:593] ["peer connection received"] [senderID=dm-job-341546-tiflow-executor-0.tiflow-prod-1372813089454524673-eks-ap-northeast-1-40dc86fe-473285a9] [senderAdvertiseAddr=[dm-job-341546-tiflow-executor-0.dm](http://dm-job-341546-tiflow-executor-0.dm/)-job-341546-tiflow-executor-peer.tiflow-prod-1372813089454524673-eks-ap-northeast-1-40dc86fe.svc:10241] [addr=[10.250.172.57:45594](http://10.250.172.57:45594/)] [epoch=1]
2024-03-11 17:30:47	
[2024/03/11 09:30:47.843 +00:00] [INFO] [executor_manager.go:238] ["check alive"] [exec=dm-job-341546-tiflow-executor-0.tiflow-prod-1372813089454524673-eks-ap-northeast-1-40dc86fe-473285a9]
2024-03-11 17:30:46	
[2024/03/11 09:30:46.999 +00:00] [INFO] [worker_creator.go:143] ["Dispatch Worker succeeded"] [job_id=dataflow-engine-job-manager] [args="{\"ProjectInfo\":{},\"WorkerID\":\"341546-sync\",\"MasterID\":\"dataflow-engine-job-manager\",\"WorkerType\":4,\"WorkerConfig\":\"task-mode: load&sync
shard-mode: ""
ignore-checking-items:
- all
timezone: ""
collation_compatible: loose
target-database:
  host: db-tidb.tidb1379661944646413989.svc
  port: 4000
  user: root
  password: yBecleVV0xK3ak4j
  max-allowed-packet: null
  session: {}
  security:
    ssl-ca: ""
    ssl-cert: ""
    ssl-key: ""
    cert-allowed-cn: []
    ssl-ca-bytes: []
    ssl-key-bytes: []
    ssl-cert-bytes: []
    ssl-ca-base64: 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
    ssl-key-base64: 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
    ssl-cert-base64: 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
shadow-table-rules: []
trash-table-rules: []
filters: {}
expression-filter: {}
block-allow-list:
  ba-900340:
    do-tables: []
    do-dbs: []
    ignore-tables: []
    ignore-dbs:
    - information_schema
    - mysql
    - performance_schema
    - sys
mydumpers: {}
loaders: {}
syncers: {}
routes: {}
validators: {}
upstreams:
- source-id: source-900340
  meta: null
  filter-rules: []
  column-mapping-rules: []
  route-rules: []
  expression-filters: []
  black-white-list: ""
  block-allow-list: ba-900340
  mydumper-config-name: ""
  mydumper: null
  mydumper-thread: 0
  loader-config-name: ""
  loader:
    pool-size: 16
    dir: s3://dm-ap-northeast-1-1372813089454524673-cd2816ca/dataflow-341546/source-900340/
    sorting-dir-physical: ""
    import-mode: logical
    on-duplicate: ""
    on-duplicate-logical: replace
    on-duplicate-physical: ""
    disk-quota-physical: 0
    checksum-physical: ""
  loader-thread: 0
  syncer-config-name: ""
  syncer:
    meta-file: ""
    worker-count: 16
    batch: 100
    queue-size: 1024
    checkpoint-flush-interval: 30
    compact: false
    multiple-rows: false
    max-retry: 0
    auto-fix-gtid: false
    enable-gtid: false
    disable-detect: false
    safe-mode: false
    safe-mode-duration: 60s
    enable-ansi-quotes: false
  syncer-thread: 0
  validator-config-name: ""
  db-config:
    host: prod-voicy-aurora-cluster.cluster-cb1tivs8vbhk.ap-northeast-1.rds.amazonaws.com
    port: 3306
    user: voicy
    password: '%VkQ,4gXtNJV'
    max-allowed-packet: null
    session: {}
    security: null
  server-id: 0
  flavor: ""
  enable-gtid: false
  case-sensitive: false
experimental:
  async-checkpoint-flush: false
meta-schema: tidbcloud_dm_meta
online-ddl: false
column-mappings: {}
mod-revision: 0
\",\"WorkerEpoch\":617}"]
2024-03-11 17:30:46	
[2024/03/11 09:30:46.998 +00:00] [INFO] [task_runner.go:199] ["Launching task"] [id=341546-sync] [runtime-task-count=1]
2024-03-11 17:30:46	
[2024/03/11 09:30:46.898 +00:00] [INFO] [dm_jobmaster.go:89] ["new dm jobmaster"] [job_id=341546-sync]

What did you see instead?

[2024/03/10 09:44:22.448 +00:00] [WARN] [server.go:297] ["handler not found"] [topic=heartbeat-ping-341546-sync]
2024-03-10 17:44:22 
[2024/03/10 09:44:22.448 +00:00] [WARN] [server.go:499] ["topic handler returned error"] [error="[CDC:ErrWorkerPoolHandleCancelled]workerpool handle is cancelled"] [errorVerbose="[CDC:ErrWorkerPoolHandleCancelled]workerpool handle is cancelled\[ngithub.com/pingcap/errors.AddStack\n\tgithub.com/pingcap/errors@v0.11.5-0.20221009092201-b66cddb77c32/errors.go:174\ngithub.com/pingcap/errors.(*Error).GenWithStackByArgs\n\tgithub.com/pingcap/errors@v0.11.5-0.20221009092201-b66cddb77c32/normalize.go:164\ngithub.com/pingcap/tiflow/pkg/workerpool.(*defaultEventHandle).GracefulUnregister.func1\n\tgithub.com/pingcap/tiflow/pkg/workerpool/pool_impl.go:230\ngithub.com/pingcap/tiflow/pkg/workerpool.(*defaultEventHandle).GracefulUnregister\n\tgithub.com/pingcap/tiflow/pkg/workerpool/pool_impl.go:252\ngithub.com/pingcap/tiflow/pkg/p2p.(*MessageServer).run.func2\n\tgithub.com/pingcap/tiflow/pkg/p2p/server.go:275\nruntime.goexit\n\truntime/asm_amd64.s:1598](http://ngithub.com/pingcap/errors.AddStack/n/tgithub.com/pingcap/errors@v0.11.5-0.20221009092201-b66cddb77c32/errors.go:174/ngithub.com/pingcap/errors.(*Error).GenWithStackByArgs/n/tgithub.com/pingcap/errors@v0.11.5-0.20221009092201-b66cddb77c32/normalize.go:164/ngithub.com/pingcap/tiflow/pkg/workerpool.(*defaultEventHandle).GracefulUnregister.func1/n/tgithub.com/pingcap/tiflow/pkg/workerpool/pool_impl.go:230/ngithub.com/pingcap/tiflow/pkg/workerpool.(*defaultEventHandle).GracefulUnregister/n/tgithub.com/pingcap/tiflow/pkg/workerpool/pool_impl.go:252/ngithub.com/pingcap/tiflow/pkg/p2p.(*MessageServer).run.func2/n/tgithub.com/pingcap/tiflow/pkg/p2p/server.go:275/nruntime.goexit/n/truntime/asm_amd64.s:1598)"]
2024-03-10 17:44:22 
[2024/03/10 09:44:22.448 +00:00] [WARN] [server.go:297] ["handler not found"] [topic=worker-status-change-req-dataflow-engine-job-manager-341546-sync]
2024-03-10 17:44:22 
[2024/03/10 09:44:22.448 +00:00] [WARN] [server.go:499] ["topic handler returned error"] [error="[CDC:ErrWorkerPoolHandleCancelled]workerpool handle is cancelled"] [errorVerbose="[CDC:ErrWorkerPoolHandleCancelled]workerpool handle is cancelled\[ngithub.com/pingcap/errors.AddStack\n\tgithub.com/pingcap/errors@v0.11.5-0.20221009092201-b66cddb77c32/errors.go:174\ngithub.com/pingcap/errors.(*Error).GenWithStackByArgs\n\tgithub.com/pingcap/errors@v0.11.5-0.20221009092201-b66cddb77c32/normalize.go:164\ngithub.com/pingcap/tiflow/pkg/workerpool.(*defaultEventHandle).GracefulUnregister.func1\n\tgithub.com/pingcap/tiflow/pkg/workerpool/pool_impl.go:230\ngithub.com/pingcap/tiflow/pkg/workerpool.(*defaultEventHandle).GracefulUnregister\n\tgithub.com/pingcap/tiflow/pkg/workerpool/pool_impl.go:252\ngithub.com/pingcap/tiflow/pkg/p2p.(*MessageServer).run.func2\n\tgithub.com/pingcap/tiflow/pkg/p2p/server.go:275\nruntime.goexit\n\truntime/asm_amd64.s:1598](http://ngithub.com/pingcap/errors.AddStack/n/tgithub.com/pingcap/errors@v0.11.5-0.20221009092201-b66cddb77c32/errors.go:174/ngithub.com/pingcap/errors.(*Error).GenWithStackByArgs/n/tgithub.com/pingcap/errors@v0.11.5-0.20221009092201-b66cddb77c32/normalize.go:164/ngithub.com/pingcap/tiflow/pkg/workerpool.(*defaultEventHandle).GracefulUnregister.func1/n/tgithub.com/pingcap/tiflow/pkg/workerpool/pool_impl.go:230/ngithub.com/pingcap/tiflow/pkg/workerpool.(*defaultEventHandle).GracefulUnregister/n/tgithub.com/pingcap/tiflow/pkg/workerpool/pool_impl.go:252/ngithub.com/pingcap/tiflow/pkg/p2p.(*MessageServer).run.func2/n/tgithub.com/pingcap/tiflow/pkg/p2p/server.go:275/nruntime.goexit/n/truntime/asm_amd64.s:1598)"]
2024-03-10 17:44:22 
[2024/03/10 09:44:22.448 +00:00] [WARN] [server.go:297] ["handler not found"] [topic=heartbeat-pong-dataflow-engine-job-manager-341546-sync]
2024-03-10 17:44:22 
[2024/03/10 09:44:22.448 +00:00] [WARN] [server.go:499] ["topic handler returned error"] [error="[CDC:ErrWorkerPoolHandleCancelled]workerpool handle is cancelled"] [errorVerbose="[CDC:ErrWorkerPoolHandleCancelled]workerpool handle is cancelled\[ngithub.com/pingcap/errors.AddStack\n\tgithub.com/pingcap/errors@v0.11.5-0.20221009092201-b66cddb77c32/errors.go:174\ngithub.com/pingcap/errors.(*Error).GenWithStackByArgs\n\tgithub.com/pingcap/errors@v0.11.5-0.20221009092201-b66cddb77c32/normalize.go:164\ngithub.com/pingcap/tiflow/pkg/workerpool.(*defaultEventHandle).GracefulUnregister.func1\n\tgithub.com/pingcap/tiflow/pkg/workerpool/pool_impl.go:230\ngithub.com/pingcap/tiflow/pkg/workerpool.(*defaultEventHandle).GracefulUnregister\n\tgithub.com/pingcap/tiflow/pkg/workerpool/pool_impl.go:252\ngithub.com/pingcap/tiflow/pkg/p2p.(*MessageServer).run.func2\n\tgithub.com/pingcap/tiflow/pkg/p2p/server.go:275\nruntime.goexit\n\truntime/asm_amd64.s:1598](http://ngithub.com/pingcap/errors.AddStack/n/tgithub.com/pingcap/errors@v0.11.5-0.20221009092201-b66cddb77c32/errors.go:174/ngithub.com/pingcap/errors.(*Error).GenWithStackByArgs/n/tgithub.com/pingcap/errors@v0.11.5-0.20221009092201-b66cddb77c32/normalize.go:164/ngithub.com/pingcap/tiflow/pkg/workerpool.(*defaultEventHandle).GracefulUnregister.func1/n/tgithub.com/pingcap/tiflow/pkg/workerpool/pool_impl.go:230/ngithub.com/pingcap/tiflow/pkg/workerpool.(*defaultEventHandle).GracefulUnregister/n/tgithub.com/pingcap/tiflow/pkg/workerpool/pool_impl.go:252/ngithub.com/pingcap/tiflow/pkg/p2p.(*MessageServer).run.func2/n/tgithub.com/pingcap/tiflow/pkg/p2p/server.go:275/nruntime.goexit/n/truntime/asm_amd64.s:1598)"]
2024-03-10 17:44:22

Versions of the cluster

DM version (run dmctl -V or dm-worker -V or dm-master -V):

7.5.0

Upstream MySQL/MariaDB server version:

(paste upstream MySQL/MariaDB server version here)

Downstream TiDB cluster version (execute SELECT tidb_version(); in a MySQL client):

7.5.0

How did you deploy DM: tiup or manually?

(leave TiUP or manually here)

Other interesting information (system version, hardware config, etc):

>
>

current status of DM cluster (execute query-status <task-name> in dmctl)

(paste current status of DM cluster here)

[fubinzh]

/severity moderate