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-14938 Lustre <p>currently fail_abort() in t-f ensures that all the clients are back, using lfs df: the first df ensures that the clients recognize its eviction, initiates reconnect and the second one verifies the clients are really back.<br/> this doesn't work with MDT and the consequence is that such an evicted state is deteted by another MDT(s) at random point, results in EIO and breaks testing in constructions like mkdir $DIR/$tdir || error ...<br/> IMO, fail_abort() should do something similar for MDTs.</p> LU-14938

fail_abort() in t-f should take care of MDTs

Bug Minor Resolved Fixed Alex Zhuravlev Alex Zhuravlev Mon, 16 Aug 2021 16:34:57 +0000 Sat, 21 Jan 2023 15:47:55 +0000 Wed, 27 Oct 2021 03:55:59 +0000 Upstream Lustre 2.15.0 0 7 <p>"Alex Zhuravlev &lt;bzzz@whamcloud.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/44671" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/44671</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14938" title="fail_abort() in t-f should take care of MDTs" class="issue-link" data-issue-key="LU-14938"><del>LU-14938</del></a> tests: fail_abort() in t-f to take care of MDTs<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 5e8b1989dc40319c3793e0e7f9f7261041cb00b4</p> <p>Shouldn't this be handled automatically for the MDS connections, rather than depending on the test framework to fix the connections? Otherwise there will be issues for systems on real recovery?</p> <p>I'm not sure - this is an eviction case which means "IO error is possible" ? and this is why we do have clients_up() in fail_abort() ?</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/44671/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/44671/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-14938" title="fail_abort() in t-f should take care of MDTs" class="issue-link" data-issue-key="LU-14938"><del>LU-14938</del></a> tests: fail_abort() in t-f to take care of MDTs<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 436cd4fd21ffee5830c9b4e75055db80c47547d5</p> <p>Landed for 2.15</p> Development Rank 1|i021sn: Rank (Obsolete) 9223372036854775807 Severity