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Posted to dev@bookkeeper.apache.org by "Uma Maheswara Rao G (JIRA)" <ji...@apache.org> on 2012/06/20 08:32:42 UTC
[jira] [Commented] (BOOKKEEPER-301) Chance of Data loss on sudden
poweroff
[ https://issues.apache.org/jira/browse/BOOKKEEPER-301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13397295#comment-13397295 ]
Uma Maheswara Rao G commented on BOOKKEEPER-301:
------------------------------------------------
Some more discussions related to this in Hadoop:
http://lucene.472066.n3.nabble.com/Blocks-are-getting-corrupted-under-very-high-load-tt3527403.html#a3532671
> Chance of Data loss on sudden poweroff
> --------------------------------------
>
> Key: BOOKKEEPER-301
> URL: https://issues.apache.org/jira/browse/BOOKKEEPER-301
> Project: Bookkeeper
> Issue Type: Bug
> Components: bookkeeper-server
> Affects Versions: 4.2.0
> Reporter: Uma Maheswara Rao G
> Assignee: Uma Maheswara Rao G
>
> Whatever data Bookie flushed into disk may not be gauranteed that they are really pesisted into device. OS will cache the edits. On suddent power off, we may loose that edits.
> This is the JIRA to discuss this problem and address the case.
> Hadoop related issue HDFS-1539.
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