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-11563 Lustre <p>Commit "<a href="https://jira.whamcloud.com/browse/LU-9551" title="I/O errors when lustre uses multipath devices" class="issue-link" data-issue-key="LU-9551"><del>LU-9551</del></a> utils: add l_tunedisk to fix disk tunings" added the following lines to 99-lustre.rules.</p> <ol> <li>Ensure block devices re-added to the system allow for large writes (<a href="https://jira.whamcloud.com/browse/LU-9551" title="I/O errors when lustre uses multipath devices" class="issue-link" data-issue-key="LU-9551"><del>LU-9551</del></a>)<br/> ACTION=="add|change", SUBSYSTEM=="block", RUN+="/usr/sbin/l_tunedisk /dev/%k"</li> </ol> <p>However, /usr/sbin/l_tunedisk does not exist on lustre clients and resulted in dmesg:</p> <p>Oct 23 08:06:49 lmds1 systemd<span class="error">&#91;1&#93;</span>: Started udev Coldplug all Devices.<br/> Oct 23 08:06:49 lmds1 systemd-udevd<span class="error">&#91;1565&#93;</span>: failed to execute '/usr/sbin/l_tunedisk' '/usr/sbin/l_tunedisk /dev/sdb': No such file or directory<br/> Oct 23 08:06:49 lmds1 systemd-udevd<span class="error">&#91;1161&#93;</span>: Process '/usr/sbin/l_tunedisk /dev/sdb' failed with exit code 2.</p> <p>Isn't this supposed to be on the server side only?</p> sles12sp3 kernel, Mellanox ofed 4.4.2, lustre client 2.10.5 LU-11563

99-lustre.rules on clients tries to execute non-existent /usr/sbin/l_tunedisk

Bug Minor Resolved Fixed Nathaniel Clark Jay Lan Tue, 23 Oct 2018 23:16:35 +0000 Thu, 6 Dec 2018 00:18:44 +0000 Tue, 6 Nov 2018 13:46:50 +0000 Lustre 2.10.5 Lustre 2.12.0 Lustre 2.10.6 0 8 <p>Nathaniel</p> <p>Could you please advise?</p> <p>Thanks</p> <p>Peter</p> <p>It should be server side only.  I'll post a patch to fix.</p> <p>Nathaniel Clark (nclark@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/33466" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33466</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11563" title="99-lustre.rules on clients tries to execute non-existent /usr/sbin/l_tunedisk" class="issue-link" data-issue-key="LU-11563"><del>LU-11563</del></a> build: Only add l_tunedisk udev rule to server<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 2ac46159f3f307ca79c27188991ad0ee9ea6ca10</p> <p>Could you also back port to b2_10? Thanks.</p> <p>Jay</p> <p>It'll be back ported after it has landed to master</p> <p>Peter</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/33466/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33466/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11563" title="99-lustre.rules on clients tries to execute non-existent /usr/sbin/l_tunedisk" class="issue-link" data-issue-key="LU-11563"><del>LU-11563</del></a> build: Only add l_tunedisk udev rule to server<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 0d11a314787bc795797a016262e9bcfe86e2193e</p> <p>Landed for 2.12</p> <p>Please also backport to b2_10 for v2_10_6-RC2.</p> <p>(I just ran into this issue on my first CentOS 7.6 Lustre client test system using 2.10.6-RC1-6-g9a6262c8ff.)</p> <p>Minh Diep (mdiep@whamcloud.com) uploaded a new patch: <a href="https://review.whamcloud.com/33688" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33688</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11563" title="99-lustre.rules on clients tries to execute non-existent /usr/sbin/l_tunedisk" class="issue-link" data-issue-key="LU-11563"><del>LU-11563</del></a> build: Only add l_tunedisk udev rule to server<br/> Project: fs/lustre-release<br/> Branch: b2_10<br/> Current Patch Set: 1<br/> Commit: 2fa7c433d94af1e1f6b96f687ba57a1cf11085fc</p> <p>Oleg Drokin (green@whamcloud.com) merged in patch <a href="https://review.whamcloud.com/33688/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/33688/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-11563" title="99-lustre.rules on clients tries to execute non-existent /usr/sbin/l_tunedisk" class="issue-link" data-issue-key="LU-11563"><del>LU-11563</del></a> build: Only add l_tunedisk udev rule to server<br/> Project: fs/lustre-release<br/> Branch: b2_10<br/> Current Patch Set: <br/> Commit: 62e5817dcbdb249e1779cbc0d139b0247d14bed7</p> Related LU-9551 LU-11736 Development Rank 1|i0050v: Rank (Obsolete) 9223372036854775807 Severity