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-17306 Lustre <p>During the cleanup orphan phase after MDT start, reconnection leads to unsynchronized last id between MDT and OST. This means that MDT could assign non existing objects to a client for a file create operation.</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Oct 25 15:20:31 capstorn075 kernel: LustreError: 358076:0:(ofd_dev.c:1570:ofd_create_hdl()) capstor-OST0087: dropping old orphan cleanup request Oct 25 15:22:20 capstorn075 kernel: Lustre: capstor-OST0087: MDS LAST_ID [0x2540000400:0xb6941:0x0] (747841) is 352 behind OST LAST_ID [0x2540000400:0xb6aa1:0x0] (748193), trust the OST </pre> </div></div> LU-17306

LAST ID synchronization between MDT-OST

Bug Major Open Unresolved Alexander Boyko Alexander Boyko patch Tue, 21 Nov 2023 15:31:54 +0000 Wed, 20 Dec 2023 01:44:20 +0000 Upstream 0 5 <p>"Alexander Boyko &lt;alexander.boyko@hpe.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/c/fs/lustre-release/+/53195" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/53195</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-17306" title="LAST ID synchronization between MDT-OST" class="issue-link" data-issue-key="LU-17306">LU-17306</a> ofd: return error for reconnection<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 8d77a5780d6611109fefc91fa68d2e45a1bc223f</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/c/fs/lustre-release/+/53195/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/53195/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-17306" title="LAST ID synchronization between MDT-OST" class="issue-link" data-issue-key="LU-17306">LU-17306</a> ofd: return error for reconnection<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: fe098e400458e650998f64c6babba41a6751cef7</p> Development Rank 1|i042dz: Rank (Obsolete) 9223372036854775807 Severity