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-7082 Lustre <p>This issue was created by maloo for Bob Glossman &lt;bob.glossman@intel.com&gt;</p> <p>This issue relates to the following test suite run: <a href="https://testing.hpdd.intel.com/test_sets/ed8e54ea-50c6-11e5-9da9-5254006e85c2" class="external-link" target="_blank" rel="nofollow noopener">https://testing.hpdd.intel.com/test_sets/ed8e54ea-50c6-11e5-9da9-5254006e85c2</a>.</p> <p>The sub-test test_90b failed with the following error:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>MDT start failed </pre> </div></div> <p>this looks like <a href="https://jira.whamcloud.com/browse/LU-5319" title="Support multiple slots per client in last_rcvd file" class="issue-link" data-issue-key="LU-5319"><del>LU-5319</del></a>, but that is marked Fixed</p> <p>Info required for matching: conf-sanity 90b</p> LU-7082

conf-sanity test_90b: MDT start failed

Bug Minor Resolved Fixed James Nunez Maloo Tue, 1 Sep 2015 17:11:18 +0000 Fri, 30 Oct 2015 00:13:29 +0000 Wed, 7 Oct 2015 17:55:41 +0000 Lustre 2.8.0 Lustre 2.8.0 0 6 <p>This test was just added via <a href="http://review.whamcloud.com/14861" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/14861</a>.</p> <p>Looking at MDS1 debug_log, it appears that for part 2 of test90a the fail_loc was reset to zero before the chmod commands that should consum the mod RPC slots was launch.</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>$ grep -E "fail_loc=|cfs_fail_loc" conf_sanity_test90a_mds_debug_log.txt 00000001:02000400:0.0:1441121327.961865:0:19916:0:(debug.c:335:libcfs_debug_mark_buffer()) DEBUG MARKER: /usr/sbin/lctl set_param fail_loc=0x159 00000020:02000000:0.0:1441121328.125150:0:19480:0:(libcfs_fail.h:96:cfs_fail_check_set()) *** cfs_fail_loc=159, val=0*** 00000020:02000000:1.0:1441121328.126229:0:19887:0:(libcfs_fail.h:96:cfs_fail_check_set()) *** cfs_fail_loc=159, val=0*** 00000020:02000000:0.0:1441121328.130553:0:19480:0:(libcfs_fail.h:96:cfs_fail_check_set()) *** cfs_fail_loc=159, val=0*** 00000020:02000000:0.0:1441121328.132688:0:19480:0:(libcfs_fail.h:96:cfs_fail_check_set()) *** cfs_fail_loc=159, val=0*** 00000020:02000000:1.0:1441121328.135003:0:19887:0:(libcfs_fail.h:96:cfs_fail_check_set()) *** cfs_fail_loc=159, val=0*** 00000020:02000000:0.0:1441121328.138574:0:19480:0:(libcfs_fail.h:96:cfs_fail_check_set()) *** cfs_fail_loc=159, val=0*** 00000001:02000400:0.0:1441121328.236111:0:19971:0:(debug.c:335:libcfs_debug_mark_buffer()) DEBUG MARKER: /usr/sbin/lctl set_param fail_loc=0 00000001:02000400:1.0:1441121335.298931:0:20027:0:(debug.c:335:libcfs_debug_mark_buffer()) DEBUG MARKER: /usr/sbin/lctl set_param fail_loc=0x159 00000020:02000000:0.0:1441121335.438032:0:19478:0:(libcfs_fail.h:96:cfs_fail_check_set()) *** cfs_fail_loc=159, val=0*** 00000001:02000400:0.0:1441121335.564351:0:20082:0:(debug.c:335:libcfs_debug_mark_buffer()) DEBUG MARKER: /usr/sbin/lctl set_param fail_loc=0 </pre> </div></div> <p>I am going to add a small delay to ensure serialization occurs as expected.</p> <p>The MDT start failure for test_90b and other test cases, is probably due to a bad management of the error path. Will fix this also.</p> <p>Grégoire Pichon (gregoire.pichon@bull.net) uploaded a new patch: <a href="http://review.whamcloud.com/16215" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/16215</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7082" title="conf-sanity test_90b: MDT start failed" class="issue-link" data-issue-key="LU-7082"><del>LU-7082</del></a> test: fix synchronization of conf_sanity test_90<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 21c4377cdb7162b58aa4df767c5535728a56e248</p> <p>Oleg Drokin (oleg.drokin@intel.com) merged in patch <a href="http://review.whamcloud.com/16215/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/16215/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-7082" title="conf-sanity test_90b: MDT start failed" class="issue-link" data-issue-key="LU-7082"><del>LU-7082</del></a> test: fix synchronization of conf_sanity test_90<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 9937eb5fa44c66af36fae39767468a76714a2207</p> <p>Landed for 2.8</p> Related LU-5319 LU-7359 Development Rank 1|hzxm13: Rank (Obsolete) 9223372036854775807 Severity