Re: [lustre-discuss] Stop writes for users

2019-05-14 Thread Patrick Farrell
Connections on demand has been done and is not relevant here – It just idles unused connections to save resources, no impact on ability to write, etc. * Patrick From: lustre-discuss on behalf of Alexander I Kulyavtsev Date: Tuesday, May 14, 2019 at 11:42 AM To: "lustre-discuss@lists.lust

Re: [lustre-discuss] Stop writes for users

2019-05-14 Thread Alexander I Kulyavtsev
There was feature request, and there were corresponding LU: LU-5703 - Lustre quiesce LU-7236 - connections on demand Alex. From: lustre-discuss on behalf of Robert Redl Sent: Tuesday, May 14, 2019 10:36 AM To: lustre-discuss@lists.lustre.org Subject: Re: [l

Re: [lustre-discuss] Stop writes for users

2019-05-14 Thread Robert Redl
I don't know is this really works for this use case, but newer Lustre versions have the possibility to create a write barrier, which is normally part of the snapshot process. Have a look at lctl barrier_freeze. On 5/14/19 5:25 PM, Mohr Jr, Richard Frank (Rick Mohr) wrote: >> On May 13, 2019, at 6

Re: [lustre-discuss] Stop writes for users

2019-05-14 Thread Mohr Jr, Richard Frank (Rick Mohr)
> On May 13, 2019, at 6:51 PM, Fernando Pérez wrote: > > Is there a way to stop file writes for all users or for groups without using > quotes? > > We have a lustre filesystem with corrupted quotes and I need to stop the > write for all users (or for some users). There are ways to deactivate