Kirill Sizov created IGNITE-27237:
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Summary: Critical system error on Unable to start rebalance
Key: IGNITE-27237
URL: https://issues.apache.org/jira/browse/IGNITE-27237
Project: Ignite
Issue Type: Improvement
Reporter: Kirill Sizov
After the merge of IGNITE-23633 we have started to get occasional exceptions
like:
{noformat}
[2025-11-28T05:07:33,684][ERROR][%iiimnrt_imnfpr_2%rebalance-scheduler-0][FailureManager]
Critical system error detected. Will be handled accordingly to configured
handler [hnd=NoOpFailureHandler [super=AbstractFailureHandler
[ignoredFailureTypes=UnmodifiableSet [SYSTEM_WORKER_BLOCKED,
SYSTEM_CRITICAL_OPERATION_TIMEOUT]]], failureCtx=CRITICAL_ERROR,
failureCtxId=e853191d-0d35-4a68-b907-1969bcca0096]
org.apache.ignite.internal.failure.StackTraceCapturingException: Unable to
start rebalance [zonePartitionId=20_part_0, term=2]
at
org.apache.ignite.internal.failure.FailureManager.process(FailureManager.java:192)
at
org.apache.ignite.internal.failure.FailureManager.process(FailureManager.java:169)
at
org.apache.ignite.internal.distributionzones.rebalance.ZoneRebalanceRaftGroupEventsListener.maybeRunFailHandler(ZoneRebalanceRaftGroupEventsListener.java:283)
at
org.apache.ignite.internal.distributionzones.rebalance.ZoneRebalanceRaftGroupEventsListener.lambda$onLeaderElected$1(ZoneRebalanceRaftGroupEventsListener.java:266)
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
{noformat}
There is a plan to fix it in IGNITE-26085
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