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-1065 Lustre <p>We are seeing a large amount of obd_ping failures then client eviction from our 2.1 servers relative to our 1.8.6/5 servers. <br/> We have one 2.1 filesystem and six 1.8.x filesystems.<br/> Here you can see obd_ping counts for each data:<br/> ---- lustre-20120125 -----<br/> nbp5 1022<br/> allothers 24<br/> ---- lustre-20120126 -----<br/> nbp5 760<br/> allothers 33<br/> ---- lustre-20120127 -----<br/> nbp5 420<br/> allothers 6<br/> ---- lustre-20120128 -----<br/> nbp5 226<br/> allothers 97<br/> ---- lustre-20120129 -----<br/> nbp5 36<br/> allothers 7<br/> ---- lustre-20120130 -----<br/> nbp5 243<br/> allothers 19<br/> ---- lustre-20120131 -----<br/> nbp5 808<br/> allothers 17<br/> ---- lustre-20120201 -----<br/> nbp5 81<br/> allothers 2</p> <p>Attached are typical client log(r8610n14.lustre)<br/> and server logs(service151.lustre.feb1)</p> Clients: Lustre Version: 1.8.6.81<br/> Servers: 2.1.0 with ofed 1.5.3.1 LU-1065

High rate of obd_ping failure with client <-> OST evictions

Bug Major Resolved Duplicate Hongchao Zhang Mahmoud Hanafi Wed, 1 Feb 2012 15:11:36 +0000 Fri, 13 Apr 2012 09:37:12 +0000 Fri, 13 Apr 2012 09:37:12 +0000 Lustre 1.8.x (1.8.0 - 1.8.5) 0 3 <p>This issue is already being tracked under <a href="https://jira.whamcloud.com/browse/LU-874" title="Client eviction on lock callback timeout " class="issue-link" data-issue-key="LU-874"><del>LU-874</del></a>, which has a number of patches scheduled to land for the 2.1.1 release.</p> <p>Hi Hongchao</p> <p>Could you please look into this one?</p> <p>Thanks</p> <p>Peter</p> <p>Hi Mahmoud</p> <p>have you tested it with the patch in <a href="https://jira.whamcloud.com/browse/LU-874" title="Client eviction on lock callback timeout " class="issue-link" data-issue-key="LU-874"><del>LU-874</del></a>? what is the result?<br/> Thanks</p> <p>Assumed to be a duplicate of <a href="https://jira.whamcloud.com/browse/LU-874" title="Client eviction on lock callback timeout " class="issue-link" data-issue-key="LU-874"><del>LU-874</del></a>. We will reopen if this proves to not be the case</p> Duplicate LU-874 Development Rank 1|hzvhev: Rank (Obsolete) 6470 Severity