pdeva opened a new issue #10215:
URL: https://github.com/apache/druid/issues/10215
Please provide a detailed title (e.g. "Broker crashes when using TopN query
with Bound filter" instead of just "Broker crashes").
### Affected Version
0.18.1
### Description
Indexer nodes had stopped ingesting data. So we restarted them and now we
see this exception
```
o.a.d.i.w.WorkerTaskManager [WorkerTaskManager-CompletedTasksCleaner]
Exception while getting active tasks from overlord. will retry on next
scheduled run.
java.lang.IllegalStateException: null
at
com.google.common.base.Preconditions.checkState(Preconditions.java:161)
~[guava-16.0.1.jar:?]
at
org.apache.druid.discovery.DruidLeaderClient.makeRequest(DruidLeaderClient.java:131)
~[druid-server-0.18.0-iap6.jar:0.18.0-iap6]
at
org.apache.druid.discovery.DruidLeaderClient.makeRequest(DruidLeaderClient.java:140)
~[druid-server-0.18.0-iap6.jar:0.18.0-iap6]
at
org.apache.druid.indexing.worker.WorkerTaskManager.lambda$scheduleCompletedTasksCleanup$4(WorkerTaskManager.java:509)
~[druid-indexing-service-0.18.0-iap6.jar:0.18.0-iap6]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[?:1.8.0_252]
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
[?:1.8.0_252]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
[?:1.8.0_252]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
[?:1.8.0_252]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[?:1.8.0_252]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[?:1.8.0_252]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_252]
```
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