You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hbase.apache.org by "Minwoo Kang (JIRA)" <ji...@apache.org> on 2017/07/11 01:21:00 UTC
[jira] [Comment Edited] (HBASE-18330) NPE in
ReplicationZKLockCleanerChore
[ https://issues.apache.org/jira/browse/HBASE-18330?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16081464#comment-16081464 ]
Minwoo Kang edited comment on HBASE-18330 at 7/11/17 1:20 AM:
--------------------------------------------------------------
Hello~ :)
Yes, In the master branch, however, the ReplicationZKLockCleanerChore code seems to have disappeared. So I do not know where to patch.
If you can solve it, I think that would be good.
was (Author: minwoo.kang):
Hello~ :)
Yes, In the master branch, however, the ReplicationZKLockCleanerChore code seems to have disappeared.
So I do not know where to patch.
> NPE in ReplicationZKLockCleanerChore
> ------------------------------------
>
> Key: HBASE-18330
> URL: https://issues.apache.org/jira/browse/HBASE-18330
> Project: HBase
> Issue Type: Bug
> Affects Versions: 1.2.5
> Reporter: Minwoo Kang
> Priority: Minor
>
> While I am watching HMaster log, I found NullPointerException Logs.
> This occurs every minute.
> --------
> 2017-07-06 09:05:02,579 DEBUG [,1498445640728_ChoreService_1] cleaner.CleanerChore: Removing: hdfs://*** from archive
> 2017-07-06 09:05:02,585 ERROR [,1498445640728_ChoreService_2] hbase.ScheduledChore: Caught error
> java.lang.NullPointerException
> at org.apache.hadoop.hbase.master.cleaner.ReplicationZKLockCleanerChore.chore(ReplicationZKLockCleanerChore.java:80)
> at org.apache.hadoop.hbase.ScheduledChore.run(ScheduledChore.java:185)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
> at org.apache.hadoop.hbase.JitterScheduledThreadPoolExecutorImpl$JitteredRunnableScheduledFuture.run(JitterScheduledThreadPoolExecutorImpl.java:110)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> 2017-07-06 09:05:02,585 DEBUG [,1498445640728_ChoreService_1] cleaner.CleanerChore: Removing: hdfs://*** from archive
> 2017-07-06 09:05:02,586 DEBUG [,1498445640728_ChoreService_1] cleaner.CleanerChore: Removing: hdfs://*** from archive
> --------
> Here is related code:
> List<String> replicators = queues.getListOfReplicators();
> for (String replicator: replicators) {
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)