Wei-Chiu Chuang created RATIS-1958:
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Summary: ILLEGAL TRANSITION RUNNING -> STARTING
Key: RATIS-1958
URL: https://issues.apache.org/jira/browse/RATIS-1958
Project: Ratis
Issue Type: Bug
Reporter: Wei-Chiu Chuang
Seen this error on a new Ozone cluster and OM crashed, unable to restart.
(Version Cloudera CDP 7.1.9). Notably, I've seen this error twice in a week on
separate clusters.
{code:java}
2023-12-08 14:27:15,265 ERROR
[main]-org.apache.hadoop.ozone.om.OzoneManagerStarter: OM start failed with
exception
java.util.concurrent.CompletionException: java.lang.IllegalStateException:
ILLEGAL TRANSITION: In OzoneManagerStateMachine:om27:group-9F198C4C3682,
RUNNING -> STARTING
at
java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292)
at
java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:308)
at
java.util.concurrent.CompletableFuture.biRelay(CompletableFuture.java:1298)
at
java.util.concurrent.CompletableFuture$BiRelay.tryFire(CompletableFuture.java:1284)
at
java.util.concurrent.CompletableFuture$CoCompletion.tryFire(CompletableFuture.java:1034)
at
java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488)
at
java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975)
at
org.apache.ratis.util.ConcurrentUtils.accept(ConcurrentUtils.java:189)
at
org.apache.ratis.util.ConcurrentUtils.lambda$null$4(ConcurrentUtils.java:180)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.IllegalStateException: ILLEGAL TRANSITION: In
OzoneManagerStateMachine:om27:group-9F198C4C3682, RUNNING -> STARTING
at org.apache.ratis.util.Preconditions.assertTrue(Preconditions.java:60)
at org.apache.ratis.util.LifeCycle$State.validate(LifeCycle.java:121)
at org.apache.ratis.util.LifeCycle.transition(LifeCycle.java:164)
at
org.apache.ratis.util.LifeCycle.startAndTransition(LifeCycle.java:268)
at
org.apache.hadoop.ozone.om.ratis.OzoneManagerStateMachine.initialize(OzoneManagerStateMachine.java:140)
at
org.apache.ratis.server.impl.ServerState.initialize(ServerState.java:173)
at
org.apache.ratis.server.impl.RaftServerImpl.start(RaftServerImpl.java:338)
at
org.apache.ratis.util.ConcurrentUtils.accept(ConcurrentUtils.java:188)
... 4 more {code}
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