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

2023-03-23 Thread Passerini Marco
believe. I don't think we would rely on the fallback option you suggest. Regards, Marco Passerini From: Andreas Dilger Sent: Wednesday, March 22, 2023 5:02:36 PM To: Passerini Marco Cc: lustre-discuss@lists.lustre.org Subject: Re: [lustre-discuss] Lustre project

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

2023-03-17 Thread Passerini Marco
Marco Cc: lustre-discuss@lists.lustre.org Subject: Re: [lustre-discuss] Lustre project quotas and project IDs On Mar 16, 2023, at 04:50, Passerini Marco mailto:marco.passer...@cscs.ch>> wrote: By trial and error, I found that, when using project quotas, the maximum ID available is 4294

[lustre-discuss] Lustre project quotas and project IDs

2023-03-16 Thread Passerini Marco
By trial and error, I found that, when using project quotas, the maximum ID available is 4294967294. Is this correct? If I assign quota to a lot of project IDs, is the performance expected to go down more than having just a few or is it fixed? Regards, Marco Passerini

[lustre-discuss] Monitoring Lustre IOPS on OSTs

2023-01-23 Thread Passerini Marco
Hi, I'd like to monitor the IOPS on the Lustre OSTs. I have stats like this: [root@xxx04 ~]# lctl get_param obdfilter.xxx-OST.stats obdfilter.xxx-OST.stats= snapshot_time 348287.096066602 secs.nsecs start_time0.0 secs.nsecs elapsed_time

Re: [lustre-discuss] Restrict who can assign OST pools to directories

2022-11-18 Thread Passerini Marco
gards, Marco Passerini From: Raj Sent: Monday, November 7, 2022 6:23:48 PM To: Andreas Dilger Cc: Passerini Marco; lustre-discuss@lists.lustre.org Subject: Re: [lustre-discuss] Restrict who can assign OST pools to directories Marco, One other idea is to give an un

[lustre-discuss] Restrict who can assign OST pools to directories

2022-11-04 Thread Passerini Marco
Hi, Is there a way in Lustre to restrict who can assign OST pools to directories? In specific, can we limit the following command so that it can be run by root only? lfs setstripe --pool myfs.mypool test_dir I would need something similar to what can be done for remote directories: lctl

[lustre-discuss] Changelogs and jobstats with multitenancy and multiple cluster mounts

2021-11-24 Thread Passerini Marco
Hi, Considering the following scenarios: 1) a single Lustre filesystem mounted on several clusters 2) a Lustre configured for multi-tenancy, exporting different filesystems on different VLANs which are mounted on several clusters How does this interact with Lustre change logs, and with

[lustre-discuss] Lustre src.rpm build on centos7 failing

2021-09-29 Thread Passerini Marco
Hi, I'm trying to build lustre-2.12.7-1.src.rpm on a Centos 7.9.2009 Virtual machine. I managed to compile the client, but I have some problems with the server compilation. I have the following dependencies installed: kernel-devel epel-release libyaml-devel zlib-devel libselinux-devel