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-6420 Lustre <p>We have noticed that lfsck is sometimes fixing dangling/unmatched_pair on the soak cluster which is pretty unexpected:<br/> repaired_dangling: 2108<br/> repaired_unmatched_pair: 7527414<br/> We are running metadata tests with striped directories and MDT failover. We are investigating the root cause ...</p> LU-6420

layout LFSCK fixing dangling/unmatched_pair during soak tests unexpectedly

Bug Critical Closed Duplicate nasf nasf Thu, 2 Apr 2015 04:13:27 +0000 Thu, 21 Dec 2017 12:40:35 +0000 Thu, 21 Dec 2017 12:40:35 +0000 Lustre 2.8.0 0 6 <p>Here is the patch:<br/> <a href="http://review.whamcloud.com/#/c/14332/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#/c/14332/</a></p> <p>This patch does not apply cleanly to current master, we have been unable to test it - can we have an updated version, please?</p> <p>Have you tried the single patch <a href="http://review.whamcloud.com/#/c/14332/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#/c/14332/</a> or all its dependent patches? We need the later case.</p> <p>We have tested now with the 14332 patch and all dependent patches, the errors continue. </p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java">2015-04-22 18:33:12,077:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_multiple_referenced: 0 2015-04-22 18:33:12,077:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_orphan: 0 2015-04-22 18:33:12,077:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_inconsistent_owner: 2670573 2015-04-22 18:33:12,077:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_others: 0 2015-04-22 18:33:27,360:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_dangling: 0 2015-04-22 18:33:27,360:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_unmatched_pair: 0 2015-04-22 18:33:27,360:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_multiple_referenced: 0 2015-04-22 18:33:27,361:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_orphan: 0 2015-04-22 18:33:27,361:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_inconsistent_owner: 2670573 2015-04-22 18:33:27,361:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_others: 0 2015-04-22 18:33:42,649:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_dangling: 0 2015-04-22 18:33:42,649:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_unmatched_pair: 0 2015-04-22 18:33:42,649:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_multiple_referenced: 0 2015-04-22 18:33:42,650:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_orphan: 0 2015-04-22 18:33:42,650:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_inconsistent_owner: 2670573 2015-04-22 18:33:42,650:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_others: 0 2015-04-22 18:33:57,933:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_dangling: 0 2015-04-22 18:33:57,934:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_unmatched_pair: 0 2015-04-22 18:33:57,934:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_multiple_referenced: 0 2015-04-22 18:33:57,934:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_orphan: 0 2015-04-22 18:33:57,934:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_inconsistent_owner: 2670573 2015-04-22 18:33:57,935:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_others: 0 2015-04-22 18:34:13,220:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_dangling: 0 2015-04-22 18:34:13,220:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_unmatched_pair: 0 2015-04-22 18:34:13,221:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_multiple_referenced: 0 2015-04-22 18:34:13,221:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_orphan: 0 2015-04-22 18:34:13,221:fsmgmt.fsmgmt:ERROR lfsck found errors lola-8/soaked-MDT0000: repaired_inconsistent_owner: 2670573 </pre> </div></div> <p>The unexpected "repaired_unmatched_pair" disappeared, we still more work about the unexpected "repaired_inconsistent_owner" issues.</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/14332/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/14332/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-6420" title="layout LFSCK fixing dangling/unmatched_pair during soak tests unexpectedly" class="issue-link" data-issue-key="LU-6420"><del>LU-6420</del></a> lfsck: misc patch to avoid unexpected repairing<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: cb7da2d4c0241f52dec5e05c57847ad6cd0dbb83</p> <p>Landed for 2.8</p> <p>We need more work to resolve the unexpected inconsistent owner issue</p> <p>Fan Yong (fan.yong@intel.com) uploaded a new patch: <a href="https://review.whamcloud.com/30612" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/30612</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-6420" title="layout LFSCK fixing dangling/unmatched_pair during soak tests unexpectedly" class="issue-link" data-issue-key="LU-6420"><del>LU-6420</del></a> lfsck: misc fixes to avoid unexpected repairing<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: bf0448c16e6d311b4773a80ec02ed9c48e8c11f4</p> <p>We will resolve the unexpected inconsistent owner issue via <a href="https://jira.whamcloud.com/browse/LU-10422" title="layout LFSCK try to fix consistent owner unexpectedly" class="issue-link" data-issue-key="LU-10422"><del>LU-10422</del></a>.</p> Duplicate LU-10422 LU-10349 Related Development Rank 1|hzxa1b: Rank (Obsolete) 9223372036854775807 Severity