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-6896 Lustre <p>Found this during 24 hours failover test on hyperion.</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>2015-07-22 21:06:58 Lustre: DEBUG MARKER: ==== Checking the clients loads AFTER failover -- failure NOT OK 2015-07-22 21:08:08 LustreError: 6302:0:(update_recovery.c:726:update_is_committed()) lustre-MDT0001: master transno 4294990737 committed 4294990976 2015-07-22 21:08:08 LustreError: 6302:0:(update_recovery.c:738:update_is_committed()) LBUG 2015-07-22 21:08:08 Pid: 6302, comm: tgt_recov 2015-07-22 21:08:08 2015-07-22 21:08:08 Call Trace: 2015-07-22 21:08:08 [&lt;ffffffffa04a7875&gt;] libcfs_debug_dumpstack+0x55/0x80 [libcfs] 2015-07-22 21:08:08 [&lt;ffffffffa04a7e77&gt;] lbug_with_loc+0x47/0xb0 [libcfs] 2015-07-22 21:08:08 [&lt;ffffffffa08ed00e&gt;] update_recovery_exec+0x1ebe/0x1f20 [ptlrpc] 2015-07-22 21:08:08 [&lt;ffffffffa04b3c01&gt;] ? libcfs_debug_msg+0x41/0x50 [libcfs] 2015-07-22 21:08:08 [&lt;ffffffffa08eeed7&gt;] distribute_txn_replay_handle+0x387/0x10c0 [ptlrpc] 2015-07-22 21:08:08 [&lt;ffffffffa04b3c01&gt;] ? libcfs_debug_msg+0x41/0x50 [libcfs] 2015-07-22 21:08:08 [&lt;ffffffffa0824483&gt;] ? target_recovery_overseer+0x93/0x320 [ptlrpc] 2015-07-22 21:08:08 [&lt;ffffffffa082b39f&gt;] target_recovery_thread+0x92f/0x24d0 [ptlrpc] 2015-07-22 21:08:08 [&lt;ffffffffa082aa70&gt;] ? target_recovery_thread+0x0/0x24d0 [ptlrpc] 2015-07-22 21:08:08 [&lt;ffffffff8109e78e&gt;] kthread+0x9e/0xc0 2015-07-22 21:08:08 [&lt;ffffffff8100c28a&gt;] child_rip+0xa/0x20 2015-07-22 21:08:08 [&lt;ffffffff8109e6f0&gt;] ? kthread+0x0/0xc0 2015-07-22 21:08:08 [&lt;ffffffff8100c280&gt;] ? child_rip+0x0/0x20 </pre> </div></div> <p>After checking the log, it seems update log object is missing after recovery. And we probably need more synchronization for update llog creation.</p> LU-6896

update llog object is missing during recovery.

Bug Critical Resolved Fixed Di Wang Di Wang dne2 Thu, 23 Jul 2015 07:38:31 +0000 Fri, 9 Sep 2016 19:28:51 +0000 Mon, 10 Aug 2015 13:03:33 +0000 Lustre 2.8.0 Lustre 2.8.0 0 5 <p>wangdi (di.wang@intel.com) uploaded a new patch: <a href="http://review.whamcloud.com/15721" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/15721</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-6896" title="update llog object is missing during recovery." class="issue-link" data-issue-key="LU-6896"><del>LU-6896</del></a> llog: update log initialization needs to be sync<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: be5bdd2e844c758014223ca9fd01b31ace9027ae</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/15721/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/15721/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-6896" title="update llog object is missing during recovery." class="issue-link" data-issue-key="LU-6896"><del>LU-6896</del></a> llog: update log initialization needs to be sync<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 42a175ccdd39f164a12c65e9f9cd726bd7a3aaed</p> <p>Landed for 2.8</p> Related LU-6831 Development Rank 1|hzxitj: Rank (Obsolete) 9223372036854775807 Severity