Whamcloud Community JIRA https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 [LU-15581] Add sanity_iam util https://jira.whamcloud.com/browse/LU-15581 Lustre <p>A tool for parsing and checking IAM files can be useful for investigation pourpuse</p> LU-15581 Add sanity_iam util Bug Minor Resolved Fixed Artem Blagodarenko Artem Blagodarenko Mon, 21 Feb 2022 19:59:15 +0000 Tue, 31 Jan 2023 02:34:50 +0000 Tue, 13 Dec 2022 16:21:59 +0000 Lustre 2.16.0 0 4 <p><a href="https://review.whamcloud.com/46575" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/46575</a> <a href="https://jira.whamcloud.com/browse/LU-15581" title="Add sanity_iam util" class="issue-link" data-issue-key="LU-15581"><del>LU-15581</del></a> utils: Add sanity_iam util</p> <p>It would be good to add the tests for tool itself, sometimes we see something like :</p> <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> # mount | grep ldiskfs /dev/vdb on /mnt/lustre-mgs type lustre (ro,svname=MGS,nosvc,mgs,osd=osd-ldiskfs,user_xattr,errors=remount-ro) /dev/vdc on /mnt/lustre-mds1 type lustre (ro,svname=lustre-MDT0000,mgsnode=192.168.101.5@tcp,osd=osd-ldiskfs,user_xattr,errors=remount-ro,user_xattr) /dev/vdd on /mnt/lustre-mds2 type lustre (ro,svname=lustre-MDT0001,mgsnode=192.168.101.5@tcp,osd=osd-ldiskfs,user_xattr,errors=remount-ro,user_xattr) /dev/vdc on /root/vdc_ldiskfs type ldiskfs (rw,relatime,nodelalloc,dirdata,nombcache,errors=remount-ro) [root@fre0105 ~]# <span class="code-keyword">for</span> f in /root/vdc_ldiskfs/oi.16.*; <span class="code-keyword">do</span> echo $f; check_iam -v $f; cmd=<span class="code-quote">"dd <span class="code-keyword">if</span>=/dev/urandom of=$f bs=2 conv=notrunc count=1 seek=$((RANDOM % 36))"</span>; echo $cmd; eval $cmd 2&gt;/dev/<span class="code-keyword">null</span> ; check_iam -v $f; done &gt; output_vdc.corrupted.txt 2&gt;&amp;1 [root@fre0105 ~]# grep <span class="code-quote">"Segmentation fault"</span> output_vdc.corrupted.txt Segmentation fault (core dumped) Segmentation fault (core dumped) Segmentation fault (core dumped) Segmentation fault (core dumped) [root@fre0105 ~]# [root@fre0105 ~]# check_iam -v /root/vdc_ldiskfs/oi.16.0 Filesize 8192, blocks count 2 Root format LFIX,Idle blocks block number 0 keysize 16, recsize 8, ptrsize 4,indirect_levels 0 count 2, limit 203 Idle block number 0 key:00000000000000000000000000000000, ptr: 28883 Segmentation fault (core dumped) [root@fre0105 ~]# </pre> </div></div> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/c/fs/lustre-release/+/46575/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/46575/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15581" title="Add sanity_iam util" class="issue-link" data-issue-key="LU-15581"><del>LU-15581</del></a> utils: add check_iam util<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 99d1f12c7c5ec2b4a8945559cffe3ef0c77093c0</p> <p>Landed for 2.16</p> <p>"Timothy Day &lt;timday@amazon.com&gt;" uploaded a new patch: <a href="https://review.whamcloud.com/c/fs/lustre-release/+/49632" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/49632</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15581" title="Add sanity_iam util" class="issue-link" data-issue-key="LU-15581"><del>LU-15581</del></a> misc: update .gitignore files<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: 1<br/> Commit: 13527078e47fdc727aabac9010733e112d546042</p> <p>"Oleg Drokin &lt;green@whamcloud.com&gt;" merged in patch <a href="https://review.whamcloud.com/c/fs/lustre-release/+/49632/" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/49632/</a><br/> Subject: <a href="https://jira.whamcloud.com/browse/LU-15581" title="Add sanity_iam util" class="issue-link" data-issue-key="LU-15581"><del>LU-15581</del></a> misc: update .gitignore files<br/> Project: fs/lustre-release<br/> Branch: master<br/> Current Patch Set: <br/> Commit: 74292011f326d0a57960a9383d9bc40f6a565a01</p> Development Rank 1|i02ixb: Rank (Obsolete) 9223372036854775807 Severity