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https://issues.apache.org/jira/browse/HDFS-14616?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16889903#comment-16889903
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liying commented on HDFS-14616:
-------------------------------
I'm very sorry for the slow reply.Thanks [~jojochuang] for the comment. The
new patch is committed for parameterized logging of this feature。Please check
HDFS-14616-v3.patch.
> Add the warn log when the volume available space isn't enough
> -------------------------------------------------------------
>
> Key: HDFS-14616
> URL: https://issues.apache.org/jira/browse/HDFS-14616
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: hdfs
> Affects Versions: 2.7.2
> Reporter: liying
> Assignee: liying
> Priority: Minor
> Attachments: HDFS-14616-v1.patch, HDFS-14616-v2.patch,
> HDFS-14616-v3.patch
>
>
> In the hadoop2 version, there is no warning log that the disk is not
> available when using the disk. Therefore, the datanode log cannot be used to
> check if the disk is not available ata certain time or for other problems.
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