[Lustre-discuss] 1.8.1.1 -> 1.8.3 upgrade questions

[Gustavsson, Mathias]

Nope, wish i had .. "maximal mount count reached"

Thanks,

Mathias Gustavsson
Linux System Manager
AstraZeneca R&D Mölndal
SE-431 83 Mölndal, Sweden

Phone:  +46 31 776 12 58
mathias.gustavsson at astrazeneca.com




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-----Original Message-----
From: turek.wojciech at googlemail.com on behalf of Wojciech Turek
Sent: Tue 5/25/2010 11:33 PM
To: Gustavsson, Mathias
Cc: lustre-discuss at lists.lustre.org
Subject: Re: [Lustre-discuss] 1.8.1.1 -> 1.8.3 upgrade questions
 
Those look familiar. Have you run fsck on the OSTs and MDTs before upgrade?

Best regards,

Wojciech

On 25 May 2010 16:01, Gustavsson, Mathias
<Mathias.Gustavsson at astrazeneca.com> wrote:
> Hi,
>
> We tried to do a 1.8.1.1 to 1.8.3 version upgrade this weekend, but we got i/o error on all of our old file systems (created ~4 years ago), we have a more recently created filesystem (only a couple of moths old) and that was fine.
> This was in the log of the active mds, i couldn't find anything related in the log of the client at the time.
>
> May 22 14:16:28 semldxlucky kernel: LustreError: 2664:0:(mds_open.c:441:mds_create_objects()) error creating objects for inode 841541: rc = -5
> May 22 14:16:28 semldxlucky kernel: LustreError: 2664:0:(mds_open.c:826:mds_finish_open()) mds_create_objects: rc = -5
> May 22 14:16:38 semldxlucky kernel: LustreError: 2648:0:(mds_open.c:441:mds_create_objects()) error creating objects for inode 841541: rc = -5
> May 22 14:16:38 semldxlucky kernel: LustreError: 2648:0:(mds_open.c:441:mds_create_objects()) Skipped 1 previous similar message
> May 22 14:16:38 semldxlucky kernel: LustreError: 2648:0:(mds_open.c:826:mds_finish_open()) mds_create_objects: rc = -5
> May 22 14:16:38 semldxlucky kernel: LustreError: 2648:0:(mds_open.c:826:mds_finish_open()) Skipped 1 previous similar message
>
> MDS + OSS's version : CentOS 5.4 and lustre version 1.8.1.1
> Clients version : CentOS 4.8 and lustre version 1.6.7.2
>
> Mathias Gustavsson
> Linux System Manager
> AstraZeneca R&D Mölndal
> SE-431 83 Mölndal, Sweden
>
> Phone:  +46 31 776 12 58
> mathias.gustavsson at astrazeneca.com
>
>
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> Confidentiality Notice: This message is private and may contain confidential and proprietary information. If you have received this message in error, please notify us and remove it from your system and note that you must not copy, distribute or take any action in reliance on it. Any unauthorized use or disclosure of the contents of this message is not permitted and may be unlawful.
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-- 
--
Wojciech Turek

Assistant System Manager

High Performance Computing Service
University of Cambridge
Email: wjt27 at cam.ac.uk
Tel: (+)44 1223 763517