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Posted to issues@hbase.apache.org by "Sandeep Pal (Jira)" <ji...@apache.org> on 2020/07/28 20:05:00 UTC
[jira] [Updated] (HBASE-24788) Zookeeper connection leakage on
hbase mapreduce jobs
[ https://issues.apache.org/jira/browse/HBASE-24788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sandeep Pal updated HBASE-24788:
--------------------------------
Description: Observed the significant increase in ZK connection on performance testing on map reduce jobs. Turns out the [TableOutputFormat|https://github.com/apache/hbase/blob/master/hbase-mapreduce/src/main/java/org/apache/hadoop/hbase/mapreduce/TableOutputFormat.java#L182] is not not closing the connection it uses to get the hbase admin. It closes the hbase admin but never close the connection to get the admin. (was: Observed the significant increase in ZK connection on performance testing on map reduce jobs. Turns out the TableOutputFormat is not not closing the connection it uses to get the hbase admin. It closes the hbase admin but never close the connection to get the admin. )
> Zookeeper connection leakage on hbase mapreduce jobs
> ----------------------------------------------------
>
> Key: HBASE-24788
> URL: https://issues.apache.org/jira/browse/HBASE-24788
> Project: HBase
> Issue Type: Bug
> Components: mapreduce
> Affects Versions: 1.6.0, master
> Reporter: Sandeep Pal
> Assignee: Sandeep Pal
> Priority: Major
>
> Observed the significant increase in ZK connection on performance testing on map reduce jobs. Turns out the [TableOutputFormat|https://github.com/apache/hbase/blob/master/hbase-mapreduce/src/main/java/org/apache/hadoop/hbase/mapreduce/TableOutputFormat.java#L182] is not not closing the connection it uses to get the hbase admin. It closes the hbase admin but never close the connection to get the admin.
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