Re: [lustre-discuss] DNE v3 and directory inode changing

2023-03-23 Thread Andreas Dilger via lustre-discuss
The DNE auto-split functionality is disabled by default and not fully completed (e.g. preserve inode numbers) because it had issues with significant performance impact/latency while splitting a directory that was currently in use (which is exactly when you would want to use it), so I wouldn't

[lustre-discuss] DNE v3 and directory inode changing

2023-03-23 Thread Bertschinger, Thomas Andrew Hjorth via lustre-discuss
Hello, We've been experimenting with DNEv3 recently and have run into this issue: https://jira.whamcloud.com/browse/LU-7607 where the directory inode number changes after auto-split. In addition to the problem noted with backups that track the inode number, we have found that file access

Re: [lustre-discuss] Lustre project quotas and project IDs

2023-03-23 Thread Passerini Marco
Hi, I think in our situation we would need to have multiple project IDs assigned the same UID, and in some case they would need to be assigned to GID instead, so it might get a little complex. The possibility of using a custom string instead of a project ID number would be best for us, I