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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (LUCENE-7345) Make RAMDir write-once for files
Date Mon, 20 Jun 2016 13:35:05 GMT

    [ https://issues.apache.org/jira/browse/LUCENE-7345?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15339487#comment-15339487
] 

ASF subversion and git services commented on LUCENE-7345:
---------------------------------------------------------

Commit 0a0865b2c671e2951bde0bc07a2f4ef73314ed4f in lucene-solr's branch refs/heads/branch_6x
from Mike McCandless
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=0a0865b ]

LUCENE-7345: make sure MDW's efforts to corrumpt un-sync'd files is successful


> Make RAMDir write-once for files
> --------------------------------
>
>                 Key: LUCENE-7345
>                 URL: https://issues.apache.org/jira/browse/LUCENE-7345
>             Project: Lucene - Core
>          Issue Type: Bug
>            Reporter: Robert Muir
>         Attachments: LUCENE-7345.patch, LUCENE-7345.patch, LUCENE-7345.patch, LUCENE-7345.patch
>
>
> See http://jenkins.thetaphi.de/job/Lucene-Solr-master-MacOSX/3349
> The bug here is that we do this crazy copyFrom of all the index files without fsyncing
it. So MockDirectoryWrapper treats it as corrupted.
> But while investigating I noticed that RAMdir is incredibly lenient, will happily truncate
existing files and so on. I think we should fix that here too.



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