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https://issues.apache.org/jira/browse/HDFS-1596?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13022495#comment-13022495
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Hudson commented on HDFS-1596:
------------------------------
Integrated in Hadoop-Hdfs-trunk #643 (See
[https://builds.apache.org/hudson/job/Hadoop-Hdfs-trunk/643/])
> Move secondary namenode checkpoint configs from core-default.xml to
> hdfs-default.xml
> ------------------------------------------------------------------------------------
>
> Key: HDFS-1596
> URL: https://issues.apache.org/jira/browse/HDFS-1596
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: documentation, name-node
> Reporter: Patrick Angeles
> Assignee: Harsh J Chouraria
> Fix For: 0.21.1, 0.22.0, 0.23.0
>
> Attachments: HDFS-7117.r1.diff, HDFS-7117.r2.diff
>
>
> The following configs are in core-default.xml, but are really read by the
> Secondary Namenode. These should be moved to hdfs-default.xml for consistency.
> <property>
> <name>fs.checkpoint.dir</name>
> <value>${hadoop.tmp.dir}/dfs/namesecondary</value>
> <description>Determines where on the local filesystem the DFS secondary
> name node should store the temporary images to merge.
> If this is a comma-delimited list of directories then the image is
> replicated in all of the directories for redundancy.
> </description>
> </property>
> <property>
> <name>fs.checkpoint.edits.dir</name>
> <value>${fs.checkpoint.dir}</value>
> <description>Determines where on the local filesystem the DFS secondary
> name node should store the temporary edits to merge.
> If this is a comma-delimited list of directoires then teh edits is
> replicated in all of the directoires for redundancy.
> Default value is same as fs.checkpoint.dir
> </description>
> </property>
> <property>
> <name>fs.checkpoint.period</name>
> <value>3600</value>
> <description>The number of seconds between two periodic checkpoints.
> </description>
> </property>
> <property>
> <name>fs.checkpoint.size</name>
> <value>67108864</value>
> <description>The size of the current edit log (in bytes) that triggers
> a periodic checkpoint even if the fs.checkpoint.period hasn't expired.
> </description>
> </property>
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