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https://issues.apache.org/jira/browse/HBASE-13221?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14358940#comment-14358940
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Sean Busbey commented on HBASE-13221:
-------------------------------------
This also impacts 0.94, because it does sync outside of the lock it uses to
control appending entries. Anyone opposed to it just being a documentation
change for 0.94 that says it won't work with the feature?
> HDFS Transparent Encryption breaks WAL writing
> ----------------------------------------------
>
> Key: HBASE-13221
> URL: https://issues.apache.org/jira/browse/HBASE-13221
> Project: HBase
> Issue Type: Bug
> Components: wal
> Affects Versions: 0.98.0, 1.0.0
> Reporter: Sean Busbey
> Assignee: Sean Busbey
> Priority: Blocker
> Fix For: 2.0.0, 1.0.1, 1.1.0, 0.98.12
>
>
> We need to detect when HDFS Transparent Encryption (Hadoop 2.6.0+) is enabled
> and fall back to more synchronization in the WAL to prevent catastrophic
> failure under load.
> See HADOOP-11708 for more details.
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