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Posted to issues@hbase.apache.org by "Jonathan Hsieh (JIRA)" <ji...@apache.org> on 2016/06/26 23:59:52 UTC
[jira] [Updated] (HBASE-16117) Fix Connection leak in
mapred.TableOutputFormat when spark uses it.
[ https://issues.apache.org/jira/browse/HBASE-16117?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jonathan Hsieh updated HBASE-16117:
-----------------------------------
Attachment: hbase-16117.branch-1.patch
> Fix Connection leak in mapred.TableOutputFormat when spark uses it.
> --------------------------------------------------------------------
>
> Key: HBASE-16117
> URL: https://issues.apache.org/jira/browse/HBASE-16117
> Project: HBase
> Issue Type: Bug
> Components: mapreduce
> Affects Versions: 2.0.0, 1.3.0, 1.2.2, 1.1.6
> Reporter: Jonathan Hsieh
> Assignee: Jonathan Hsieh
> Fix For: 2.0.0, 1.3.0, 1.2.2, 1.1.6
>
> Attachments: hbase-16117.branch-1.patch
>
>
> Spark seems to instantiate multiple instances of output formats within a single process. When mapred.TableOutputFormat (not mapreduce.TableOutputFormat) is used, this may cause connection leaks that slowly exhaust the cluster's zk connections.
> This patch fixes that.
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