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-1688 Lustre <p>== recovery-small test 58: Eviction in the middle of open RPC reply processing ======================= 14:48:37 (1343339317)<br/> <del>rw-r</del><del>r</del>- 1 root root 0 Jul 26 14:48 /mnt/nbp0-1/f58<br/> fail_loc=0x80000801<br/> fail_loc=0<br/> fail_loc=0x305<br/> fail_loc=0<br/> df: `/mnt/nbp0-1': Interrupted system call<br/> df: no file systems processed<br/> recovery-small test_58: @@@@@@ FAIL: test_58 failed with 1</p> <p>Attached two files:<br/> recovery-small.test_58.tgz - tarball of the test_log files<br/> recovery-small.test_58.test_log.service331.log.dbg: output of the test with shell debugging of "set -x". The log showed the test passed, but it was a flase positive. The 'df' failed with 1, yet a subsequent "set +x" set the return value to 0, thus gave a false positive. </p> <a href="https://github.com/jlan/lustre-nas/tree/nas-2.1.2">https://github.com/jlan/lustre-nas/tree/nas-2.1.2</a><br/> recovery-small test_58<br/> mds: service337<br/> oss1: service361<br/> oss2: service362<br/> clients: service331, service332 LU-1688

recovery-small: test_58 failed with 1

Bug Minor Resolved Fixed Hongchao Zhang Jay Lan Fri, 27 Jul 2012 20:54:17 +0000 Sat, 22 Dec 2012 10:46:35 +0000 Sat, 22 Dec 2012 10:46:35 +0000 Lustre 2.1.2 Lustre 2.4.0 Lustre 2.1.4 0 1 <p>Hongchao</p> <p>Could you please look into this one?</p> <p>Thanks</p> <p>Peter</p> <p>the eviction of this client is just caused by the revalidate request on the root inode of "df", then this issue is triggered.<br/> and this bug should be fixed by waiting some time before calling "df" or doing something else to trigger the evcition/recovery.</p> <p>the possible patch is tracked at <a href="http://review.whamcloud.com/#change,3506" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/#change,3506</a>.</p> <p>Hi Jay, Is this issue reproducible, and if so, could you please help to test with the patch?</p> <p>== recovery-small test 58: Eviction in the middle of open RPC reply processing ======================= 11:54:50 (1343847290)<br/> <del>rw-r</del><del>r</del>- 1 root root 0 Aug 1 11:54 /mnt/nbp0-1/f58<br/> fail_loc=0x80000801<br/> fail_loc=0<br/> fail_loc=0x305<br/> fail_loc=0<br/> df: `/mnt/nbp0-1': Interrupted system call<br/> df: no file systems processed<br/> Filesystem 1K-blocks Used Available Use% Mounted on<br/> service337@o2ib:/lustre<br/> 3937056 209208 3527720 6% /mnt/nbp0-1<br/> Resetting fail_loc on all nodes...done.<br/> PASS 58 (40s)</p> <p>From the above log, you can see the first 'df' failed and the second 'df' passed with 'df' output!</p> <p>It would be nice if you can check the status of the first 'df' command, and perform the second 'df' only if the first returns failure.</p> <p>Hi Jay, the patch is updated as per your advice, thanks a lot!</p> <p>The new patch looks good to me, and the test passed. Thanks!</p> <p>Can we complete the review and land the patch? Thanks!</p> <p>Landed for 2.1.4 and 2.4</p> Development Rank 1|hzv5hj: Rank (Obsolete) 4423 Severity