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-13114 Lustre <p>Following a changelog-related crash reported in <a href="https://jira.whamcloud.com/browse/LU-13113" title="MDT changelogs crash RIP: llog_osd_next_block" class="issue-link" data-issue-key="LU-13113">LU-13113</a>, MDT0 took ~2h20 to mount:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Jan 04 18:56:01 fir-md1-s1 kernel: Lustre: fir-MDD0000: changelog on Jan 04 18:56:01 fir-md1-s1 kernel: Lustre: 21788:0:(mdd_device.c:542:mdd_changelog_llog_init()) fir-MDD0000 : orphan changelog records found, starting from index 19457684034 to index 20588833107, being cleared now </pre> </div></div> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>Jan 04 21:16:30 fir-md1-s1 kernel: Lustre: fir-MDT0000: in recovery but waiting for the first client to connect Jan 04 21:16:30 fir-md1-s1 kernel: Lustre: fir-MDT0000: Will be in recovery for at least 5:00, or until 1286 clients reconnect </pre> </div></div> <p>I guess this might be a consequence of leaking changelogs. Readers do hang quite frequently and we see "<tt>fir-MDD0000: catalog <span class="error">&#91;0x5:0xa:0x0&#93;</span> crosses index zero</tt>" when this happens.</p> CentOS 7.6, Lustre 2.12.3_4 LU-13114

Orphan changelog cleaning process at mount blocking for hours

Bug Minor Closed Cannot Reproduce Mikhail Pershin Stephane Thiell Tue, 7 Jan 2020 00:13:47 +0000 Sun, 16 Jan 2022 08:58:56 +0000 Sun, 16 Jan 2022 08:58:56 +0000 Lustre 2.12.3 0 4 <p>Mike</p> <p>Could you please advise?</p> <p>Thanks</p> <p>Peter</p> Related Development Rank 1|i00rlr: Rank (Obsolete) 9223372036854775807 Severity