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https://issues.apache.org/jira/browse/HBASE-13897?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14627289#comment-14627289
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Ted Yu commented on HBASE-13897:
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TaskCounter was not introduced by the 0.98 patch.
Compilation error w.r.t. TaskCounter was existing prior to the integration of
0.98 patch - see
https://builds.apache.org/job/HBase-0.98-on-Hadoop-1.1/1002/console
There was only one commit shown by
https://builds.apache.org/job/HBase-0.98-on-Hadoop-1.1/1002/
> OOM may occur when Import imports a row with too many KeyValues
> ---------------------------------------------------------------
>
> Key: HBASE-13897
> URL: https://issues.apache.org/jira/browse/HBASE-13897
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.98.13
> Reporter: Liu Junhong
> Assignee: Liu Junhong
> Fix For: 2.0.0, 1.3.0
>
> Attachments: 13897-v2.txt,
> HBASE-13897-0.98-20150710-suitable_for_hadoop1.patch,
> HBASE-13897-0.98-20150710.patch, HBASE-13897-0.98.patch,
> HBASE-13897-branch_1-20150709.patch, HBASE-13897-master-20150629.patch,
> HBASE-13897-master-20150630.patch, HBASE-13897-master-20150707.patch,
> HBASE-13897-master.patch
>
>
> When importing a row with too many KeyValues (may have too many columns or
> versions),KeyValueReducer will incur OOM.
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