Re: [lustre-discuss] Missing Files in /proc/fs/lustre after Upgrading to Lustre 2.15.X

2023-05-04 Thread Andreas Dilger via lustre-discuss
On May 4, 2023, at 16:43, Jane Liu via lustre-discuss mailto:lustre-discuss@lists.lustre.org>> wrote: Hi, We previously had a monitoring tool in Lustre 2.12.X that relied on files located under /proc/fs/lustre for gathering metrics. However, after upgrading our system to version 2.15.2, we

[lustre-discuss] Missing Files in /proc/fs/lustre after Upgrading to Lustre 2.15.X

2023-05-04 Thread Jane Liu via lustre-discuss
Hi, We previously had a monitoring tool in Lustre 2.12.X that relied on files located under /proc/fs/lustre for gathering metrics. However, after upgrading our system to version 2.15.2, we noticed that at least five files previously found under /proc/fs/lustre are no longer present. Here is

[lustre-discuss] storing Lustre jobid in file xattrs: seeking feedback

2023-05-04 Thread Bertschinger, Thomas Andrew Hjorth via lustre-discuss
Hello Lustre Users, There has been interest in a proposed feature https://jira.whamcloud.com/browse/LU-13031 to store the jobid with each Lustre file at create time, in an extended attribute. An open question is which xattr namespace is to use between "user", the Lustre-specific namespace

Re: [lustre-discuss] question mark when listing file after the upgrade

2023-05-04 Thread Jane Liu via lustre-discuss
Hi Andreas, Thank you so much for the information provided. Without it, we might have struggled to find a solution for an extended period. I attempted to rebuild the OI using LFSCK, but experienced hang-ups and Lustre crashes while executing "lctl lfsck_start." Later, we were able to

[lustre-discuss] Hadoop with Lustre

2023-05-04 Thread Nick dan via lustre-discuss
Hi Can you provide configuration for Hadoop with Lustre? Also something which will give better explanation of Lustre with Hadoop. Thanks and Regards Nick ___ lustre-discuss mailing list lustre-discuss@lists.lustre.org