[Ocfs2-users] OCFS2 error.

[Tao Ma]

Hi Veeraa,

On 06/23/2010 10:46 AM, veeraa bose wrote:
> Hi Team,
>
>
> Hi Team,
>
> we are getting below error in shared disk on VMwares guest operating system.
>
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: sd 1:0:3:0: reservation conflict
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: sd 1:0:3:0: SCSI error: return
> code = 0x00000018
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: end_request: I/O error, dev sdg,
> sector 2367
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: (swapper,0,0):o2hb_bio_end_io:
> 237 ERROR: IO Error -5
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel:
> (o2hb-DEEDA3062A,4504,0):o2hb_do_disk_heartbeat:768 ERROR: status = -5
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: sd 1:0:3:0: reservation conflict
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: sd 1:0:3:0: SCSI error: return
> code = 0x00000018
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: end_request: I/O error, dev sdg,
> sector 2367
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel:
> (syslogd,4298,0):o2hb_bio_end_io:237 ERROR: IO Error -5
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel:
> (o2hb-DEEDA3062A,4504,0):o2hb_do_disk_heartbeat:768 ERROR: status = -5
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: sd 1:0:3:0: reservation conflict
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: sd 1:0:3:0: SCSI error: return
> code = 0x00000018
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: end_request: I/O error, dev sdg,
> sector 8259921
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: sd 1:0:2:0: reservation conflict
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: sd 1:0:2:0: SCSI error: return
> code = 0x00000018
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: end_request: I/O error, dev sdf,
> sector 8268113
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: sd 1:0:2:0: reservation conflict
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: sd 1:0:2:0: SCSI error: return
> code = 0x00000018
> Jun 23 01:46:12 SCRBXLPDEFRM635 kernel: end_request: I/O error, dev sdf,
> sector 8309329
>
> we are getting Input/output error on fileson ocfs2 FS, when we tried to
> copy. Please let know what could be problem.
yes, you get I/O error(-5 is also EIO), so it isn't related to ocfs2 and 
there should be some problem in your block device that vmware provides. 
So could you please check whether you can write to the device 
successfully by 'dd'?

Regards,
Tao