[Lustre-discuss] Lustre develop documentation

2012-07-20 Thread Pardo Diaz, Alfonso
Hi everyone! I wish to develop some ideas to Lustre. I am watching the Lustre source code, but it's impossible to interpret the code without documentation. Do you know where I can find some documentation? Thanks in advance Confidencialidad: Este mensaje y sus

Re: [Lustre-discuss] Lustre develop documentation

2012-07-20 Thread Pardo Diaz, Alfonso
all the documentation, in the top-level lustre directory, run: doxygen build/doxyfile.api doxygen build/doxyfile.ref I believe this is not full documentation list. On 20.07.2012, at 11:02, Pardo Diaz, Alfonso wrote: Hi everyone! I wish to develop some ideas to Lustre. I am watching

[Lustre-discuss] Same performance Infiniband and Ethernet

2014-05-19 Thread Pardo Diaz, Alfonso
Hi, I have migrated my Lustre 2.2 to 2.5.1 and I have equipped my OSS/MDS and clients with Infiniband QDR interfaces. I have compile lustre with OFED 3.2 and I have configured lnet module with: options lent networks=“o2ib(ib0),tcp(eth0)” But when I try to compare the lustre performance across

Re: [Lustre-discuss] Same performance Infiniband and Ethernet

2014-05-19 Thread Pardo Diaz, Alfonso
a performance, so maybe you should try using /dev/urandom (which is rather slow, so it's better to have a pre-generated urandom file in /ram, or /dev/shm, or where your memory space is mounted to, and copy that file to Lustre filesystem as a test). Pardo Diaz, Alfonso писал 2014-05-19 14

Re: [Lustre-discuss] [HPDD-discuss] Same performance Infiniband and Ethernet

2014-05-21 Thread Pardo Diaz, Alfonso
http://www.nics.tennessee.edu On May 19, 2014, at 6:33 AM, Pardo Diaz, Alfonso alfonso.pa...@ciemat.es wrote: Hi, I have migrated my Lustre 2.2 to 2.5.1 and I have equipped my OSS/MDS and clients with Infiniband QDR interfaces. I have compile lustre with OFED 3.2 and I have configured

[Lustre-discuss] non-config log name received

2014-05-21 Thread Pardo Diaz, Alfonso
Hello, I had a MDS and MGS lustre 2.2, during my update process to 2.5.1, I have merge the MDS and MGS in the same node. All work OK, but when a client mount the filesystem, in the MDS I got the next message (/var/log/messages): kernel: Lustre: MGS: non-config logname received: params” Any

[Lustre-discuss] Remove filesystem directories from MDT

2014-05-26 Thread Pardo Diaz, Alfonso
Hello, I have some problems in my filesystem. When I browse the filesystem from a client, a specific directory have directories that contain the same directories, in other words: LustreFS- dir A - dir B - dir B - dir B - dir B - dir B… This directory, and its children, has the same

[Lustre-discuss] Remove filesystem directories from MDT

2014-05-26 Thread Pardo Diaz, Alfonso
Hello, I have some problems in my filesystem. When I browse the filesystem from a client, a specific directory have directories that contain the same directories, in other words: LustreFS- dir A - dir B - dir B - dir B - dir B - dir B… This directory, and its children, has the same

[Lustre-discuss] MDS kernel panic

2014-05-30 Thread Pardo Diaz, Alfonso
Hello, Since I update my lustre 2.2 to 2.5.1 (Centos6.5) and copy the MDT to a new SSD disk. I get random kernel panics in the MDS (both HA pairs). The last kernel panic I get this log: 4Lustre: MGS: non-config logname received: params 3LustreError: 11-0: cetafs-MDT-lwp-MDT:

[Lustre-discuss] Lustre error syncing data on lock cancel

2015-02-03 Thread Pardo Diaz, Alfonso
Hello everybody, I am getting some lustre errors: RIT - 6 CRIT messages (Last worst: Feb 3 15:14:20 sa-d3-01 kernel: LustreError: 29982:0:(ost_handler.c:1775:ost_blocking_ast()) Error -2 syncing data on lock cancel) This errors are sporadic, but I get it everydays for all OSS. Any

[lustre-discuss] Date release of 2.7.1

2016-01-21 Thread Pardo Diaz, Alfonso
Hi, We want to upgrade our Lustre environment from Centos 6.5 with Lustre 2.5.2 to Centos 7 with Lustre 2.7. I see in the “Lustre Support Matrix” that servers with Centos 7 only are supported by Lustre 2.7.1. When is the date release of 2.7.1 version? Regards, Alfonso Pardo Diaz System

Re: [lustre-discuss] Mount lustre client with MDS/MGS backup

2016-09-01 Thread Pardo Diaz, Alfonso
El 31 ago 2016, a las 15:32, Mohr Jr, Richard Frank (Rick Mohr) > <rm...@utk.edu> escribió: > > >> On Aug 31, 2016, at 8:12 AM, Pardo Diaz, Alfonso <alfonso.pa...@ciemat.es> >> wrote: >> >> I mount my clients: mount -t lustre mds1@o2ib:mds2@o2ib:

Re: [lustre-discuss] Mount lustre client with MDS/MGS backup

2016-09-01 Thread Pardo Diaz, Alfonso
De: Ben Evans [bev...@cray.com] Enviado el: jueves, 01 de septiembre de 2016 15:25 Para: Pardo Diaz, Alfonso; Mohr Jr, Richard Frank (Rick Mohr) Cc: lustre-discuss@lists.lustre.org Asunto: Re: [lustre-discuss] Mount lustre client with MDS/MGS backup where is the MGS mounted, and now

[lustre-discuss] Mount lustre client with MDS/MGS backup

2016-08-31 Thread Pardo Diaz, Alfonso
Hello, I have a trouble mounting my lustre clients in MDS/MGS high availability. This is my scenario: MDS1: primary MDS/MGS MDS2: backup MDS/MGS OSS1 OSS2 ... OSS8 I mount my clients: mount -t lustre mds1@o2ib:mds2@o2ib:/fs /mnt/fs 1) When both MDS are OK I can mount without problems 2) If

Re: [lustre-discuss] Mount lustre client with MDS/MGS backup

2016-09-19 Thread Pardo Diaz, Alfonso
gt; Rick Mohr > Senior HPC System Administrator > National Institute for Computational Sciences > http://www.nics.tennessee.edu > > >> On Sep 1, 2016, at 12:43 PM, Pardo Diaz, Alfonso <alfonso.pa...@ciemat.es> >> wrote: >> >> Hi! >> >> I am us

Re: [lustre-discuss] Mount lustre client with MDS/MGS backup

2016-09-22 Thread Pardo Diaz, Alfonso
Machines are running lustre version 2.8.0 (clients and servers) > El 20 sept 2016, a las 17:32, Mohr Jr, Richard Frank (Rick Mohr) > <rm...@utk.edu> escribió: > > >> On Sep 19, 2016, at 2:40 AM, Pardo Diaz, Alfonso <alfonso.pa...@ciemat.es> >> wrote: &g