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-13028 Lustre <ul> <li>When a peer goes from discovery on to discovery off, it's possible that its NIs change, such that the list of NIs local to the node are no longer valid. <ul> <li>Before turning off discovery send a broadcast to all peers with the new status</li> <li>When a node receives a peer's state with discovery off. It should just delete the existing peer <ul> <li>If the peer is being used for as a gateway, then allocate a new peer for the route</li> </ul> </li> <li>When sending to a peer fails, it should be flagged for rediscovery</li> </ul> </li> </ul> LU-13028

LNet Discovery: toggling discovery on/off is not handled properly

Bug Minor Resolved Fixed Amir Shehata Amir Shehata Wed, 27 Nov 2019 19:14:27 +0000 Fri, 9 Apr 2021 23:19:51 +0000 Tue, 31 Mar 2020 11:37:05 +0000 Lustre 2.14.0 0 3 <p>Amir Shehata (ashehata@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/36919" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/36919</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13028" title="LNet Discovery: toggling discovery on/off is not handled properly" class="issue-link" data-issue-key="LU-13028"><del>LU-13028</del></a> lnet: advertise discovery off<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 51da7585f1fb1b2c74f93300c23d8d4e36b28093</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/36919/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/36919/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-13028" title="LNet Discovery: toggling discovery on/off is not handled properly" class="issue-link" data-issue-key="LU-13028"><del>LU-13028</del></a> lnet: advertise discovery when toggled<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 4577410165641e3756406aca7f9a21c73d1fd630</p> <p>Landed for 2.14</p> <p>The patch <a href="https://review.whamcloud.com/36919" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/36919</a> "<tt><a href="https://jira.whamcloud.com/browse/LU-13028" title="LNet Discovery: toggling discovery on/off is not handled properly" class="issue-link" data-issue-key="LU-13028"><del>LU-13028</del></a> lnet: advertise discovery when toggled</tt>" changed lnet, but was submitted with "trivial" and looks like it is causing sanity-sec test_31 to fail 100% of the time with:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>LNet Dynamic Peer Discovery is enabled on this node. 'network' mount option cannot be taken into account. </pre> </div></div> <p>I've pushed a revert patch to see if this change is the source of the problem.</p> Related LU-12312 Development Rank 1|i00q53: Rank (Obsolete) 9223372036854775807 Severity