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-2025 Lustre <p>Directory not accessible. When a CD is typed as follows: <br/> cd /scratch1/portfolios/NCEPDEV/jcsda/noscrub/Yong.Chen/CRTM_ODPStraining/work_ir_v12.1_Zeus/ECMWF83/iasiB3_metop-a </p> <p>The following error is generated after a ~6 minute wait: <br/> cannot access iasiB3_metop-a: Cannot send after transport endpoint shutdown </p> <p>ls of this directory hangs for more than 10 minutes. behavior is not see on any of the parent directories.</p> <p>It appears that the MDT gets stuck and the client is eventually evicted. I have kernel messages from the the client as well as debug logs for the client and MDT. </p> LU-2025

cd'ing to a certain directory causes client eviction

Bug Major Resolved Cannot Reproduce Yang Sheng Manish Patel Tue, 25 Sep 2012 09:08:11 +0000 Fri, 18 Jul 2014 18:01:15 +0000 Fri, 18 Jul 2014 18:01:15 +0000 Lustre 1.8.7 0 5 <p>The behavior can be reproduced on any client at will. Let me know if there is other information that could be useful, and I will try to get it.</p> <p>Yangsheng</p> <p>Could you please comment on this one?</p> <p>Thanks</p> <p>Peter</p> <p>Any update? This user is currently unable to access their data, so it's high priority for us.</p> <p>Thanks,<br/> Kit</p> <p>Hi, Kit, I'll starting look into this issue. Could you please recollect the logs for me? They are look like not include the failure-point data. I cannot find the Directory name in fe7 log. And please trying to stop other operations while collect log. Of course, this looks like a product system and very busy. So i understand it not so easy to do. TIA.</p> <p>So it looks like some mds processes stuck while processing requests.<br/> A messages from MDS would be useful.<br/> Also sysrq-t from MDS</p> <p>As per DDN this is no longer a priority</p> Development Rank 1|hzv3uf: Rank (Obsolete) 4150 Severity