[daip] [HelpDesk #22200] AIPS problem on onager ?

Nissim Kanekar nkanekar at nrao.edu
Fri May 11 17:58:07 EDT 2007


Ouch, could that mean that the disk is close to crashing and that data on 
it might be lost ? And could other (i.e. non-AIPS) data on the onager 
disks be affected as well ?

Thanks,
Nissim


On Fri, 11 May 2007, George Martin wrote:

>
>> From nkanekar at aoc.nrao.edu  Thu May 10 17:07:39 2007
>>
>> Hi Amy,
>>
>> Yes, AIPS definitely used to run fine on onager. I last used AIPS there
>> around two months ago (I think), definitely in February and possibly in
>> early April.
>>
>> Could the permissions on the MSD files be changed to match those in the
>> normal installations ?
>>
>> Thanks,
>> Nissim
>
> Actually, this is could be difficult.
>
> [root at onager onager]$ pwd
> /export/home/onager
> [root at onager onager]$ ls -ld
> drwxrwxrwt  13 root root 4096 Mar 19 03:34 ./
> [root at onager onager]$ touch test
> touch: cannot touch `test': Read-only file system
>
> The OS has put the disk into a read only state due to IO errors on the
> disk which seem to have started on the 25th or April. The last one today,
>
> May 11 15:11:01 onager kernel: ata1: error=0x40 { UncorrectableError }
> May 11 15:11:01 onager kernel: sd 0:0:0:0: SCSI error: return code = 0x8000002
> May 11 15:11:01 onager kernel: sda: Current: sense key: Medium Error
> May 11 15:11:01 onager kernel:     Additional sense: Unrecovered read error - auto reallocate failed
> May 11 15:11:01 onager kernel: end_request: I/O error, dev sda, sector 62816091
> May 11 15:11:01 onager kernel: EXT3-fs error (device sda3): ext3_get_inode_loc: unable to read inode block - inode=573441, block=1146882
>
>  George
>




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