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-12223 Lustre <p>conf-sanity test_28a started failing on 2019-04-21 for 2.12.x servers and 2.10.7 and 2.11.0 clients. </p> <p>Looking at a recent failures between 2.12.1 RC1 servers and 2.10.7 clients, <a href="https://testing.whamcloud.com/test_sets/6d0d78a8-6622-11e9-aeec-52540065bddc" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sets/6d0d78a8-6622-11e9-aeec-52540065bddc</a> , we try to get/set the param obdfilter.lustre-OST0000.writethrough_cache_enable, but fail. From the client test_log</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>CMD: trevis-35vm11 /usr/sbin/lctl get_param -n obdfilter.lustre-OST0000.writethrough_cache_enable trevis-35vm11: error: get_param: param_path 'obdfilter/lustre-OST0000/writethrough_cache_enable': No such file or directory CMD: trevis-35vm11 /usr/sbin/lctl get_param -n obdfilter.lustre-OST0000.writethrough_cache_enable trevis-35vm11: error: get_param: param_path 'obdfilter/lustre-OST0000/writethrough_cache_enable': No such file or directory Setting lustre-OST0000.ost.writethrough_cache_enable from to 1 CMD: trevis-35vm12 /usr/sbin/lctl conf_param lustre-OST0000.ost.writethrough_cache_enable='1' CMD: trevis-35vm11 /usr/sbin/lctl get_param -n obdfilter.lustre-OST0000.writethrough_cache_enable trevis-35vm11: error: get_param: param_path 'obdfilter/lustre-OST0000/writethrough_cache_enable': No such file or directory … CMD: trevis-35vm11 /usr/sbin/lctl get_param -n obdfilter.lustre-OST0000.writethrough_cache_enable trevis-35vm11: error: get_param: param_path 'obdfilter/lustre-OST0000/writethrough_cache_enable': No such file or directory Update not seen after 90s: wanted '1' got '' conf-sanity test_28a: @@@@@@ FAIL: check lustre-OST0000.ost.writethrough_cache_enable failed! </pre> </div></div> <p>For 2.12.0.94 servers, we didn’t see this issue; <a href="https://testing.whamcloud.com/test_sets/dc4a37b2-61de-11e9-92fe-52540065bddc" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sets/dc4a37b2-61de-11e9-92fe-52540065bddc</a><br/> The first time we saw this failure was for 2.12.0.100 servers; <a href="https://testing.whamcloud.com/test_sets/9065a4c0-64d2-11e9-aeec-52540065bddc" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sets/9065a4c0-64d2-11e9-aeec-52540065bddc</a></p> 2.12.x servers and 2.10.7 and 2.11.0 clients for x &gt; 0.100 with ldiskfs LU-12223

interop: conf-sanity test 28a fails with 'check lustre-OST0000.ost.writethrough_cache_enable failed!'

Bug Minor Open Unresolved WC Triage James Nunez interop Thu, 25 Apr 2019 18:37:21 +0000 Fri, 24 Nov 2023 06:58:28 +0000 Lustre 2.12.1 Lustre 2.14.0 Lustre 2.12.4 Lustre 2.12.6 0 5 <p>Is this ZFS ? For ZFS writethrough_cache_enable doesn't exist.</p> <p>Good question. This is for ldiskfs testing.</p> <p>test_28a() { # <a href="https://jira.whamcloud.com/browse/LU-4221" title="lctl conf_param &lt;obdname&gt;.ost.writethrough_cache_enable=N does not work anymore" class="issue-link" data-issue-key="LU-4221"><del>LU-4221</del></a><br/> [[ $(lustre_version_code ost1) -ge $(version_code 2.5.52) ]] ||<br/> skip "Need OST version at least 2.5.52"<br/> [ "$(facet_fstype ost1)" = "zfs" ] &amp;&amp;<br/> skip "<a href="https://jira.whamcloud.com/browse/LU-4221" title="lctl conf_param &lt;obdname&gt;.ost.writethrough_cache_enable=N does not work anymore" class="issue-link" data-issue-key="LU-4221"><del>LU-4221</del></a>: no such proc params for ZFS OSTs"</p> <p>I see we skip on zfs</p> <p>The problem here is because conf-sanity test_28a on b2_10 is using parameter "<tt>obdfilter.&#42;.writethrough_cache_enable</tt>" but this moved to "<tt>osd-ldiskfs.&#42;.writethrough_cache_enable</tt>" and removed from conf-sanity in commit v2_11_54_0-77-g115bba9ffbe6. This is another case where testing with the old conf-sanity.sh from b2_10 should skip this subtest. </p> Related LU-11110 Development Rank 1|i00fd3: Rank (Obsolete) 9223372036854775807 Severity