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-11400 Lustre <p>For the purpose of having file versions (per-file snapshots) it is useful to have a <tt>NOSYNC</tt> flag for a component/mirror so that <tt>lfs mirror resync</tt> does not resync this mirror with the current file data.</p> <p>It would also be useful if the component stored a timestamp (64-bit seconds) that indicates when the version/snapshot was done. </p> LU-11400

NOSYNC flag for FLR mirrors

Improvement Minor Resolved Fixed Zhenyu Xu Andreas Dilger FLR2 Wed, 19 Sep 2018 15:00:26 +0000 Tue, 18 Dec 2018 23:59:58 +0000 Sat, 6 Oct 2018 13:27:56 +0000 Lustre 2.12.0 Lustre 2.12.0 0 4 <p>This ticket basically needs a few simple changes:</p> <ul class="alternate" type="square"> <li>flag definition</li> <li>ability to set/clear/print flag in <tt>lfs</tt></li> <li>check for this flag in <tt>lfs mirror resync</tt> to skip resync on this mirror (unless explicitly requested?)</li> </ul> <p>Bobi Jam (bobijam@hotmail.com) uploaded a new patch: <a href="https://review.whamcloud.com/33205" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33205</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11400" title="NOSYNC flag for FLR mirrors" class="issue-link" data-issue-key="LU-11400"><del>LU-11400</del></a> flr: add 'nosync' flag for FLR mirrors<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: d46b4936ebafe7b65f551b428096bf2767756f9c</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/33205/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33205/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11400" title="NOSYNC flag for FLR mirrors" class="issue-link" data-issue-key="LU-11400"><del>LU-11400</del></a> flr: add 'nosync' flag for FLR mirrors<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 8a0554450eaaf86acbc9b6a4c8228dc32ab71b19</p> <p>Landed for 2.12</p> Development Rank 1|i002pb: Rank (Obsolete) 9223372036854775807