Jyotirmoy Sinha created HDDS-7374:
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Summary: [snapshot] OM Process exiting on idle cluster
Key: HDDS-7374
URL: https://issues.apache.org/jira/browse/HDDS-7374
Project: Apache Ozone
Issue Type: Bug
Components: Ozone Manager
Affects Versions: 1.3.0
Environment: docker-compose on HDDS-6517-Snapshot
Reporter: Jyotirmoy Sinha
Snapshots were created on the cluster, after which the system was kept idle.
After certain interval the OM Process exited and shut down.
Docker logs -
{code:java}
2022-10-20 12:53:31,082
[org.apache.ratis.util.JvmPauseMonitor$$Lambda$398/0x00000008404cac40@bfe47a8]
WARN util.JvmPauseMonitor: JvmPauseMonitor-om1: Detected pause in JVM or host
machine (eg GC): pause of approximately 7196529648812ns. No GCs detected.
2022-10-20 12:53:27,062
[org.apache.ratis.util.JvmPauseMonitor$$Lambda$398/0x00000008404cac40@bfe47a8]
INFO server.RaftServer: om1: close
2022-10-20 12:53:27,128
[org.apache.hadoop.util.JvmPauseMonitor$Monitor@60844992] WARN
util.JvmPauseMonitor: Detected pause in JVM or host machine (eg GC): pause of
approximately 7197056ms
No GCs detected
2022-10-20 12:53:27,166
[org.apache.ratis.util.JvmPauseMonitor$$Lambda$398/0x00000008404cac40@bfe47a8]
INFO server.RaftServer$Division: om1@group-C5BA1605619E: shutdown
2022-10-20 12:53:27,177
[org.apache.ratis.util.JvmPauseMonitor$$Lambda$398/0x00000008404cac40@bfe47a8]
INFO util.JmxRegister: Successfully un-registered JMX Bean with object name
Ratis:service=RaftServer,group=group-C5BA1605619E,id=om1
2022-10-20 12:53:27,196
[org.apache.ratis.util.JvmPauseMonitor$$Lambda$398/0x00000008404cac40@bfe47a8]
INFO impl.RoleInfo: om1: shutdown om1@group-C5BA1605619E-LeaderStateImpl
2022-10-20 12:53:27,212
[org.apache.ratis.util.JvmPauseMonitor$$Lambda$398/0x00000008404cac40@bfe47a8]
INFO impl.PendingRequests: om1@group-C5BA1605619E-PendingRequests:
sendNotLeaderResponses
2022-10-20 12:53:27,366
[org.apache.ratis.util.JvmPauseMonitor$$Lambda$398/0x00000008404cac40@bfe47a8]
INFO impl.StateMachineUpdater: om1@group-C5BA1605619E-StateMachineUpdater: set
stopIndex = 10
2022-10-20 12:53:27,368 [om1@group-C5BA1605619E-StateMachineUpdater] INFO
ratis.OzoneManagerStateMachine: Current Snapshot Index (t:1, i:10)
2022-10-20 12:53:27,390 [om1@group-C5BA1605619E-StateMachineUpdater] INFO
impl.StateMachineUpdater: om1@group-C5BA1605619E-StateMachineUpdater: Took a
snapshot at index 10
2022-10-20 12:53:27,398 [om1@group-C5BA1605619E-StateMachineUpdater] INFO
impl.StateMachineUpdater: om1@group-C5BA1605619E-StateMachineUpdater:
snapshotIndex: updateIncreasingly -1 -> 10
2022-10-20 12:53:27,398 [om1@group-C5BA1605619E-StateMachineUpdater] INFO
ratis.OzoneManagerStateMachine: StateMachine has shutdown. Shutdown
OzoneManager if not already shutdown.
2022-10-20 12:53:27,399 [om1@group-C5BA1605619E-StateMachineUpdater] INFO
om.OzoneManager: om1[om:9862]: Stopping Ozone Manager
2022-10-20 12:53:27,474 [om1@group-C5BA1605619E-StateMachineUpdater] INFO
ipc.Server: Stopping server on 9862
2022-10-20 12:53:27,609 [IPC Server listener on 9862] INFO ipc.Server: Stopping
IPC Server listener on 9862
2022-10-20 12:53:27,628 [IPC Server Responder] INFO ipc.Server: Stopping IPC
Server Responder {code}
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