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https://issues.apache.org/jira/browse/ACCUMULO-2150?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13922665#comment-13922665
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Mike Drob commented on ACCUMULO-2150:
-------------------------------------
Saw this again - it seems to happen shortly after losing a tserver.
> IllegalArgument while checking on recovery job
> ----------------------------------------------
>
> Key: ACCUMULO-2150
> URL: https://issues.apache.org/jira/browse/ACCUMULO-2150
> Project: Accumulo
> Issue Type: Bug
> Components: master
> Affects Versions: 1.4.5
> Reporter: Sean Busbey
> Priority: Minor
>
> I had this error come up while running a continuous ingest with agitation on
> 1.4.5-SNAPSHOT
> {noformat}
> Error checking on job
> java.lang.IllegalArgumentException: Path cannot be null
> at
> org.apache.zookeeper.common.PathUtils.validatePath(PathUtils.java:45)
> at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1020)
> at
> org.apache.accumulo.core.zookeeper.ZooCache$2.run(ZooCache.java:208)
> at
> org.apache.accumulo.core.zookeeper.ZooCache.retry(ZooCache.java:130)
> at
> org.apache.accumulo.core.zookeeper.ZooCache.get(ZooCache.java:233)
> at
> org.apache.accumulo.core.zookeeper.ZooCache.get(ZooCache.java:188)
> at
> org.apache.accumulo.server.master.CoordinateRecoveryTask$RecoveryJob.isComplete(CoordinateRecoveryTask.java:176)
> at
> org.apache.accumulo.server.master.CoordinateRecoveryTask.run(CoordinateRecoveryTask.java:374)
> at
> org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
> at java.lang.Thread.run(Thread.java:662)
> {noformat}
> Haven't chased it down enough yet to know if it impacts other versions.
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