Re: [lustre-discuss] lfsck namespace doesn't stop and I cancel it

2019-06-26 Thread Fernando Pérez
Thank you Fan. It works!! Sorry for the question. This option is not documented in the lustre manual (pdf or html manuals), but I see it in the man pages of mount.lustre Regards. = Fernando Pérez Institut de Ciències del Mar (CMIMA-CSIC) Departament

[lustre-discuss] Stop writes for users

2019-05-13 Thread Fernando Pérez
Dear lustre experts, 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). Regards. = Fernando Pérez

Re: [lustre-discuss] lfsck repair quota

2019-04-16 Thread Fernando Pérez
mespace_mdts_co-paused: 0 > namespace_mdts_unknown: 0 > namespace_osts_init: 0 > namespace_osts_scanning-phase1: 0 > namespace_osts_scanning-phase2: 0 > namespace_osts_completed: 0 > namespace_osts_failed: 0 > namespace_osts_stopped: 0 > namespace_osts_paused: 0 > namespace_osts_cra

Re: [lustre-discuss] lfsck repair quota

2019-04-16 Thread Fernando Pérez
Thank you Rick. Then, does anyone know how repair corrupted quotes? Regards. Fernando Pérez Institut de Ciències del Mar (CSIC) Departament Oceanografía Física i Tecnològica Passeig Marítim de la Barceloneta,37-49 08003 Barcelona Phone: (+34) 93

Re: [lustre-discuss] lfsck repair quota

2019-04-16 Thread Fernando Pérez
to the lustre wiki I though that the lfsck could repair corrupted quotes: http://wiki.lustre.org/Lustre_Quota_Troubleshooting Regards. Fernando Pérez Institut de Ciències del Mar (CSIC) Departament Oceanografía Física i Tecnològica Passeig Marítim de la

[lustre-discuss] Migrate MGS to ZFS

2019-02-19 Thread Fernando Pérez
and then separate the combined MDT/MGT and migrate MDT and MGT to separate ZFS devices. Regards. = Fernando Pérez Institut de Ciències del Mar (CMIMA-CSIC) Departament Oceanografía Física i Tecnològica Passeig Marítim de la Barceloneta,37-49 08003 Barcelona Phone

[lustre-discuss] stop lustre operations for a moment

2018-11-04 Thread Fernando Pérez
Dear all, Is there any way to stop all lustre operations for a moment to reboot this switch and avoid stop all jobs in our systems and unmount all clients? We have a problem with our core lustre switch and we need to reboot it. Regards. = Fernando

Re: [lustre-discuss] OST doomed after e2fsck

2018-05-31 Thread Fernando Pérez
I had the same problem in the past with 2.4 release. I solved the problem upgrading the e2fsprogs to the its latest release and running again e2fsck in the failed OST. Regards. Fernando Pérez Institut de Ciències del Mar (CMIMA-CSIC) Departament

Re: [lustre-discuss] Migrate mdt ldiskfs to zfs

2018-05-26 Thread Fernando Pérez
that it's better than ldiskfs under mdadm + lvm? Regards. = Fernando Pérez Institut de Ciències del Mar (CMIMA-CSIC) Departament Oceanografía Física i Tecnològica Passeig Marítim de la Barceloneta,37-49 08003 Barcelona Phone: (+34) 93 230 96 35

[lustre-discuss] Migrate mdt ldiskfs to zfs

2018-05-26 Thread Fernando Pérez
, but I think that it was not possible in lustre previous releases 2. Migrate it to ldiskfs under a zfs pool. What is the best way? Thank you very much in advance. Regards. = Fernando Pérez Institut de Ciències del Mar (CMIMA-CSIC) Departament

Re: [lustre-discuss] Do 2.9 Client and 2.8 Server play nice

2017-01-24 Thread Fernando Pérez
ause I want to do more testing in our systems before. = Fernando Pérez Institut de Ciències del Mar (CMIMA-CSIC) Departament Oceanografía Física i Tecnològica Passeig Marítim de la Barceloneta,37-49 08003 Barcelona Phone: (+34) 93 230

[lustre-discuss] Permanently remove osts: tunefs writeconf on zfs osts

2016-08-13 Thread Fernando Pérez
. = Fernando Pérez Institut de Ciències del Mar (CMIMA-CSIC) Departament Oceanografía Física i Tecnològica Passeig Marítim de la Barceloneta,37-49 08003 Barcelona Phone: (+34) 93 230 96 35

[lustre-discuss] lustre 2.8 problem: lfs_migrate runs very very slow

2016-05-22 Thread Fernando Pérez
it, and in the past releases, for example 2.4,it did a simple rsync. What could be the problem? Thanks in advance. = Fernando Pérez Institut de Ciències del Mar (CMIMA-CSIC) Departament Oceanografía Física i Tecnològica Passeig Marítim de la Barceloneta,37-49 08003

Re: [lustre-discuss] lustre-discuss Digest, Vol 122, Issue 9

2016-05-06 Thread Fernando Pérez
Hi Andreas. The latest that I have seen in the lustre repository: 1.42.13.wc4-7 Regards = Fernando Pérez Institut de Ciències del Mar (CMIMA-CSIC) Departament Oceanografía Física i Tecnològica Passeig Marítim de la Barceloneta,37-49 08003 Barcelona

Re: [lustre-discuss] lustre-discuss Digest, Vol 122, Issue 9

2016-05-06 Thread Fernando Pérez
e2fsprogs because the e2fsck returned that it was repairing more inodes than our filesystem has. Regards. = Fernando Pérez Institut de Ciències del Mar (CMIMA-CSIC) Departament Oceanografía Física i Tecnològica Passeig Marítim de la Barceloneta,37-49

Re: [lustre-discuss] lustre-discuss Digest, Vol 122, Issue 9

2016-05-06 Thread Fernando Pérez
can't wait weeks to finish the e2fsck More information about our lustre system: combined mds / mdt has 189 GB and 8.9 GB used. It was formatted with the default options. Regards. = Fernando Pérez Institut de Ciències del Mar (CMIMA-CSIC) Departament

Re: [lustre-discuss] Questions about migrate OSTs from ldiskfs to zfs

2016-02-29 Thread Fernando Pérez
Thanks Andreas. I will follow your recommendations. Regards. = Fernando Pérez Institut de Ciències del Mar (CMIMA-CSIC) Departament Oceanografía Física i Tecnològica Passeig Marítim de la Barceloneta,37-49 08003 Barcelona Phone: (+34) 93 230 96 35