You are viewing a plain text version of this content. The canonical link for it is here.
Posted to hdfs-issues@hadoop.apache.org by "Guo Ruijing (JIRA)" <ji...@apache.org> on 2014/09/23 06:03:35 UTC
[jira] [Commented] (HDFS-1258) Clearing namespace quota on "/"
corrupts FS image
[ 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)