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-3909 Lustre <p>This issue was created by maloo for sarah &lt;sarah@whamcloud.com&gt;</p> <p>This issue relates to the following test suite run: <a href="http://maloo.whamcloud.com/test_sets/9fb64ab0-15be-11e3-a83f-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">http://maloo.whamcloud.com/test_sets/9fb64ab0-15be-11e3-a83f-52540035b04c</a>.</p> <p>The sub-test test_129 failed with the following error:</p> <blockquote> <p>return code 28 received instead of expected 27</p></blockquote> <p>Cannot find useful log</p> client: 2.4.0<br/> server: lustre-master build #1652 LU-3909

Interop 2.4.0<->2.5 failure on test suite sanity test_129: return code 28 received instead of expected 27

Bug Minor Resolved Fixed Cliff White Maloo patch Sun, 8 Sep 2013 23:04:41 +0000 Tue, 14 Jul 2015 01:07:25 +0000 Sun, 5 Jan 2014 15:15:57 +0000 Lustre 2.5.0 Lustre 2.6.0 Lustre 2.5.1 0 9 <p>Both tests <a href="https://jira.whamcloud.com/browse/LU-3906" title="Failure on test suite parallel-scale test_compilebench: IOError, No space left on device" class="issue-link" data-issue-key="LU-3906"><del>LU-3906</del></a> and this one fail because they run out of space.</p> <p>This test failed because it run out of space before reaching limits.</p> <p>Probably a test env issue?</p> <p>Also hit this error between 2.4.0 server and 2.5 client:<br/> <a href="https://maloo.whamcloud.com/test_sets/f5eae562-19c4-11e3-bb73-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/f5eae562-19c4-11e3-bb73-52540035b04c</a></p> <p>The problem seems to be caused by changes of max dir size limit logic. The below patch is to fix that. Please take a look.<br/> <a href="http://review.whamcloud.com/8143" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/8143</a></p> <p>For correct work the following patch from <a href="https://jira.hpdd.intel.com/browse/LU-2479" class="external-link" target="_blank" rel="nofollow noopener">https://jira.hpdd.intel.com/browse/LU-2479</a> is needed:<br/> <a href="http://review.whamcloud.com/8137" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/8137</a></p> <p>Patch needs to be rebased</p> <p>new version is uploaded, please, take a look<br/> <a href="http://review.whamcloud.com/8143" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/8143</a></p> <p>3rd version is uploaded.<br/> 'lctl get_param' is used to get mds blocksize as Andreas suggested.</p> <p>Please, take a look<br/> <a href="http://review.whamcloud.com/8143" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/8143</a></p> <p>Lustre client build: <a href="http://build.whamcloud.com/job/lustre-b2_4/70/" class="external-link" target="_blank" rel="nofollow noopener">http://build.whamcloud.com/job/lustre-b2_4/70/</a> (2.4.2)<br/> Lustre server build: <a href="http://build.whamcloud.com/job/lustre-b2_5/5/" class="external-link" target="_blank" rel="nofollow noopener">http://build.whamcloud.com/job/lustre-b2_5/5/</a></p> <p>The same failure occurred:<br/> <a href="https://maloo.whamcloud.com/test_sets/5584c4fa-755c-11e3-95ae-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/5584c4fa-755c-11e3-95ae-52540035b04c</a></p> <p>Lustre client build: <a href="http://build.whamcloud.com/job/lustre-b2_5/5/" class="external-link" target="_blank" rel="nofollow noopener">http://build.whamcloud.com/job/lustre-b2_5/5/</a><br/> Lustre server build: <a href="http://build.whamcloud.com/job/lustre-b2_4/70/" class="external-link" target="_blank" rel="nofollow noopener">http://build.whamcloud.com/job/lustre-b2_4/70/</a> (2.4.2)</p> <p>The same failure occurred:<br/> <a href="https://maloo.whamcloud.com/test_sets/a8e2dbf8-74f5-11e3-95ae-52540035b04c" class="external-link" target="_blank" rel="nofollow noopener">https://maloo.whamcloud.com/test_sets/a8e2dbf8-74f5-11e3-95ae-52540035b04c</a></p> <p>Here is the back-ported patch for Lustre b2_5 branch: <a href="http://review.whamcloud.com/#/c/8727/" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#/c/8727/</a></p> <p>Landed for 2.6. Should land to b2_5 shortly</p> <p>I noticed that on my system the max_dir_size tunable is /sys/fs/ldiskfs/</p> {dev}/max_dir_size instead of /proc/fs/ldiskfs/{dev} <p>/max_dir_size. That will cause this test to fail on newer kernels I think?</p> <blockquote><p>That will cause this test to fail on newer kernels I think?</p></blockquote> <p>In set_dir_limits():</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> local LDPROC=/proc/fs/ldiskfs #...... do_facet $facet <span class="code-quote">"test -e $LDPROC/$canondev/max_dir_size"</span> || LDPROC=/sys/fs/ldiskfs </pre> </div></div> <p>If "/proc/fs/ldiskfs" does not exist, "/sys/fs/ldiskfs" will be used.</p> Related LU-3906 LU-3908 Development Rank 1|hzw1dr: Rank (Obsolete) 10305 Severity