Re: [Lustre-discuss] Lustre error messages

2014-11-03 Thread Parinay Kondekar
-3A__lists.lustre.org_mailman_listinfo_lustre-2Ddiscussd=AAICAgc=IGDlg0lD0b-nebmJJ0Kp8Ar=c-1Cg_VH2lcYI_JXS3gypPA6xWmYsO2Md6-EoqjeIzkm=Nm6Hfo4-FA6Zl_Ncyl-qWbK8Q8BEElKVxDxQnaHl6R8s=LnIFLdzMd-1RURP7zkRPNHrkv5JMq_uzWKO5_2DwTpwe= -- Parinay Kondekar *ยท* Software Developer on my.seagate.com Seagate Technology, LLC Mobile: +91 *9822 700

Re: [Lustre-discuss] [HPDD-discuss] lustre lnet infiniband config

2014-09-30 Thread Parinay Kondekar
- what is the output of 'ifconfig -a' , do you see ib0 there ? mentioning 'options lnet networks=*o2ib0*(ib0)' should be enough. - anything in syslog ? HTH On Tue, Sep 30, 2014 at 6:03 PM, aayush agrawal aayush.agra...@calsoftinc.com wrote: Hi, I am trying to build lustre 2.5.0 against

[Lustre-discuss] Fwd: MDT fails to mount after lustre upgrade

2014-04-24 Thread Parinay Kondekar
Anjana, Does this look similar - https://jira.hpdd.intel.com/browse/LU-4634 ? including hpdd-discuss. HTH -- Forwarded message -- From: Anjana Kar k...@psc.edu Date: 24 April 2014 20:16 Subject: Re: [Lustre-discuss] MDT fails to mount after lustre upgrade To:

Re: [Lustre-discuss] MDT fails to mount after lustre upgrade

2014-04-22 Thread Parinay Kondekar
LustreError: 3537:0:(obd_mount_server.c:1776:server_fill_super()) Unable to start targets: -17 2014-04-21T13:05Lustre: Failing over iconfs-MDT :09.821666-04:00 icon0.psc.edu kernel: LustreError: 3537:0:(mdd_device.c:1050:mdd_prepare()) iconfs-MDD: failed to initialize lfsck: rc = -17

Re: [Lustre-discuss] LustreError: 3193:0:(osc_request.c:1689:osc_brw_redo_request()) @@@ redo for recoverable error -5

2014-04-11 Thread Parinay Kondekar
Apr 11 04:31:19 node16 kernel: LustreError: 3185:0:(osc_request.c:1689:osc_brw_redo_request()) @@@ redo for recoverable error -5 req@8802d1826400x1464726686245296/t0(0) o4-lustre-OST0002-osc- 88106ab4dc00@192.168.1.46@o2ib:6/4 lens 488/416 e 0 to 0 dl 1397170923 ref 2 fl Interpret:R/0/0 rc

Re: [Lustre-discuss] LustreError: 3193:0:(osc_request.c:1689:osc_brw_redo_request()) @@@ redo for recoverable error -5

2014-04-11 Thread Parinay Kondekar
, Vijay Amirtharaj A vijayamirthara...@gmail.comwrote: Hi Parinay Kondekar, Thanks for your reply. I am new to lustre, please explain me how to gather the information. Regards, Vijay Amirtharaj A On Fri, Apr 11, 2014 at 2:55 PM, Parinay Kondekar parinay_konde...@xyratex.com wrote: Apr

Re: [Lustre-discuss] Facing issues in applying zero copy patch on rhel6.

2014-04-08 Thread Parinay Kondekar
, Parinay Kondekar wrote: On 7 April 2014 17:46, aayush agrawal aayush.agra...@calsoftinc.comwrote: Hi, Following are few questions which still remain unanswered: 1. I am seeing that zero copy patch existed in lustre-2.1.2, In lustre/kernel-patches/patches directory for rhel5

Re: [Lustre-discuss] Facing issues in applying zero copy patch on rhel6.

2014-04-07 Thread Parinay Kondekar
On 7 April 2014 17:46, aayush agrawal aayush.agra...@calsoftinc.com wrote: Hi, Following are few questions which still remain unanswered: 1. I am seeing that zero copy patch existed in lustre-2.1.2, In lustre/kernel-patches/patches directory for rhel5. But it has been removed in

Re: [Lustre-discuss] Interoperability info

2014-01-14 Thread Parinay Kondekar
Massimo, Change log might help - https://wiki.hpdd.intel.com/display/PUB/Changelog+2.1 I do see bug fixes for 2.1 2.4 interop here. you're right about 2.5.x - http://lustre.opensfs.org/community-lustre-roadmap/ HTH On 14 January 2014 16:23, Massimo Sgaravatto

Re: [Lustre-discuss] mkfs.lustre failure on Centos 6.4

2013-08-07 Thread Parinay Kondekar
What e2fsprogs are you running ? Check if SELINUX is disabled as well. On 7 August 2013 18:43, Vsevolod Nikonorov v.nikono...@nikiet.ru wrote: Hello, I've been trying to create a small cluster of virtual machines to get some experience of working with Lustre. I have a dedicated mgs/mds/mdt

Re: [Lustre-discuss] Using NFS to mount lustre

2013-06-21 Thread Parinay Kondekar
Lustre files can be re-exported using NFS . From the presentation by Oleg in Lug-2008 ( http://wiki.lustre.org/images/d/da/LUG08-Lustre-NFS.pdf ) Lustre is a normal local fs from NFS perspective Just add an entry to /etc/export *on lustre client*/NFS server give it try. Hope that helps.

Re: [Lustre-discuss] explanation about inodes in MDT/OST

2013-06-19 Thread Parinay Kondekar
*IMO* there are two limiting factors 1. total number of inodes supported by MDT and 2. OSTs i.e. num_ost_inodes = 4 * number_of_mds_inodes * default_stripe_count / *number_of_osts* so your Q I am not sure I understand this 100%, when adding an OST I do or don't gain inodes?or you basically

Re: [Lustre-discuss] Metadata to Data ratio

2013-06-18 Thread Parinay Kondekar
http://build.whamcloud.com/job/lustre-manual/lastSuccessfulBuild/artifact/lustre_manual.xhtml#dbdoclet.50438256_31079 HTH On 18 June 2013 14:20, E.S. Rosenberg esr+lus...@mail.hebrew.edu wrote: Hi all, I was wondering what is roughly the rate of metadata to data, ie. how large an MDT would

Re: [Lustre-discuss] Single file write performance tuning

2013-05-09 Thread Parinay Kondekar
You might want to take a look at - http://wiki.lustre.org/manual/LustreManual20_HTML/LustreProc.html , (Lustre IO tunables) if not already. On 6 May 2013 23:57, Mike Ware charnobyl3...@gmail.com wrote: Hi All, I am currently working on a 3 node oss cluster on centos 6.3 with lustre 2.3

Re: [Lustre-discuss] obdfilter-survey crashing

2011-01-05 Thread parinay kondekar
Have you checked bugzilla ? Does this sound similar to your scenario - https://bugzilla.lustre.org/show_bug.cgi?id=22749 ? regards p On 1/5/11 9:14 AM, Alexey Lyashkov wrote: Hi Robert, On Jan 4, 2011, at 23:14, robert wrote: Hi Everyone! I just setup a lustre system on centos 5.5