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

2019-06-26 Thread Fernando Perez
Seems that there is a problem with a fid. When I run: lctl get_param -n mdd.lustre-MDT.lfsck_namespace The lfsck current position is always the same. The position is a folder with some files, and when I try to delete it the lustre client hangs... I think that this is the origin of the

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

2019-06-26 Thread Fernando Perez
Dear lustre users, I tried to run a lfsck namespace in our lustre filesystem, lustre 2.10.7, and the lfsck never ends and I can't stop it using the lctl lfsck_stop command. I tried to kill the lfsck process, stop lustre, reboot the metadata server, and when I mount the combined mdt + mgs

[lustre-discuss] Lustre metrics

2019-06-26 Thread Joe Ritz
Hi all. I am new to Lustre and I have a few questions about the metrics it keeps. I currently am running Lustre and getting metrics back. The issue I have is that some of the metrics are reporting negative numbers. For instance, bytes written is reporting less than zero. I am not sure how

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

2019-06-26 Thread Fernando Perez
Sorry, the command that I runned to start the lfsck is the following: lctl lfsck_start -M lustre-MDT -t namespace When I try to run the stop command: lctl lfsck_stop -M lustre-MDT The output is: Fail to stop LFSCK: Operation now in progress Regards.

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

Re: [lustre-discuss] Lustre metrics

2019-06-26 Thread Andreas Dilger
The first question would be how/where you are collecting those metrics (i.e. with some monitoring tool), and what version of Lustre you are running. > On Jun 26, 2019, at 05:44, Joe Ritz wrote: > > Hi all. I am new to Lustre and I have a few questions about the metrics it > keeps. I

Re: [lustre-discuss] Lustre metrics

2019-06-26 Thread Joe Ritz
I am using Ganglia to collect the metrics and I am running version 2.10.4. Thank you, Joe On Wed, Jun 26, 2019 at 1:40 PM Andreas Dilger wrote: > The first question would be how/where you are collecting those metrics > (i.e. with some monitoring tool), and what version of Lustre you are >

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

2019-06-26 Thread Yong, Fan
If you have no other way to stop the lfsck, then you can try re-mount the MDT with option "-o skip_lfsck". -- Cheers, Nasf -Original Message- From: lustre-discuss [mailto:lustre-discuss-boun...@lists.lustre.org] On Behalf Of Fernando Perez Sent: Wednesday, June 26, 2019 7:59 PM To: