https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LU-4870 Lustre <p>According to current metadata migration implementation, before the old MDT-object is removed, both the new MDT-object and old MDT-object will reference the same LOV layout. Then if the layout LFSCK finds the new MDT-object by race, it will regard related OST-object(s) as multiple referenced case, and will try to create new OST-object(s) for the new MDT-object.</p> LU-4870

LFSCK3: Race between layout LFSCK and metadata migration

Bug Critical Resolved Fixed nasf nasf MB Tue, 8 Apr 2014 20:12:35 +0000 Wed, 4 Feb 2015 03:18:35 +0000 Wed, 4 Feb 2015 03:18:35 +0000 Lustre 2.6.0 Lustre 2.7.0 0 4 <p>Fan Yong (fan.yong@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/13182" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/13182</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-4870" title="LFSCK3: Race between layout LFSCK and metadata migration" class="issue-link" data-issue-key="LU-4870"><del>LU-4870</del></a> lfsck: lock old MDT-object in migrating<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 42f33938070b9e282d4408114c6aa6c49af35394</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/13182/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/13182/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-4870" title="LFSCK3: Race between layout LFSCK and metadata migration" class="issue-link" data-issue-key="LU-4870"><del>LU-4870</del></a> lfsck: lock old MDT-object in migrating<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 19ae9b3605bd41348b2bd64accc50a34eaaa35a1</p> Development Rank 1|hzwjkn: Rank (Obsolete) 13463 Severity