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From "Anu Engineer (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9498) Move code that tracks orphan blocks to BlockManagerSafeMode
Date Fri, 18 Dec 2015 22:58:46 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9498?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15064914#comment-15064914
] 

Anu Engineer commented on HDFS-9498:
------------------------------------

[~liuml07] Can you please update this patch, some other commit has conflict with this patch.

Sorry about that I should have gotten to this earlier. Could you please rebase and post a
new patch.

{code}
error: patch failed: hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java:4231
error: hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java:
patch does not apply
{code}

> Move code that tracks orphan blocks to BlockManagerSafeMode
> -----------------------------------------------------------
>
>                 Key: HDFS-9498
>                 URL: https://issues.apache.org/jira/browse/HDFS-9498
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>            Reporter: Mingliang Liu
>            Assignee: Mingliang Liu
>         Attachments: HDFS-9498.000.patch, HDFS-9498.001.patch, HDFS-9498.002.patch
>
>
> [HDFS-4015] counts and reports orphaned blocks  {{numberOfBytesInFutureBlocks}} in safe
mode. It was implemented in {{BlockManager}}. Per discussion in [HDFS-9129] which introduces
the {{BlockManagerSafeMode}}, we can move code that maintaining orphaned blocks to this class.



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