hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Guo Ruijing (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-1258) Clearing namespace quota on "/" corrupts FS image
Date Tue, 23 Sep 2014 04:03:35 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14144289#comment-14144289
] 

Guo Ruijing commented on HDFS-1258:
-----------------------------------

create HDFS-7133 to support clearing namespace quota

> Clearing namespace quota on "/" corrupts FS image
> -------------------------------------------------
>
>                 Key: HDFS-1258
>                 URL: https://issues.apache.org/jira/browse/HDFS-1258
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>            Reporter: Aaron T. Myers
>            Assignee: Aaron T. Myers
>            Priority: Blocker
>             Fix For: 0.20.3, 0.20-append, 0.20.204.0, 0.21.0, 0.22.0
>
>         Attachments: clear-quota-0.20.patch, clear-quota-0.21.patch, clear-quota.patch,
clear-quota.patch
>
>
> The HDFS root directory starts out with a default namespace quota of Integer.MAX_VALUE.
If you clear this quota (using "hadoop dfsadmin -clrQuota /"), the fsimage gets corrupted
immediately. Subsequent 2NN rolls will fail, and the NN will not come back up from a restart.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message