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https://issues.apache.org/jira/browse/HDFS-17641?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17900983#comment-17900983
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ASF GitHub Bot commented on HDFS-17641:
---------------------------------------
ctrezzo commented on code in PR #7123:
URL: https://github.com/apache/hadoop/pull/7123#discussion_r1857093937
##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/metrics/ECBlockGroupsMBean.java:
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@@ -58,7 +58,7 @@ public interface ECBlockGroupsMBean {
long getPendingDeletionECBlocks();
/**
- * Return total number of erasure coded block groups.
+ * @return total number of erasure coded block groups.
Review Comment:
@PrateekSane We should remove this from the patch as it is unrelated to your
change. Sorry, I missed this earlier. Everything else looks good and will
commit after this change. Thank you!
> Add badly distributed blocks metric for low redundancy blocks
> --------------------------------------------------------------
>
> Key: HDFS-17641
> URL: https://issues.apache.org/jira/browse/HDFS-17641
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Reporter: Prateek Sane
> Priority: Minor
> Labels: pull-request-available
>
> Low Redundancy blocks have different priority levels including highest
> priority, very low redundancy, low redundancy, badly distributed, and corrupt.
> Having a metric for the number of badly distributed blocks would be helpful.
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