sense errors..
Kevin Foote <kevin.foote <at> gmail.com>
2007-01-02 14:53:07 GMT
hi all
some questions here.
I have multiple pe6800 boxes with the same disk configuration.
we are using linux md raid. each 73g drive is partitioned with boot, /, and swap thats it.
md1 = /boot
md3 = /
I am getting multiple boxes with identical errors at boot time, but the boxes all come up
and the raid sets are mounted etc.. I'd like to believe that these are simple disk errors but
they are at same sector / block on the different servers .. this is a bit odd to me. I guess
It could infact be a bad run of disks?? All the sense errors seem to be on sd[a,b]3 which
would equate to the / partition.
Again I just want to bounce this problem off a few people framiliar with PE hardware and
the linux kernel to make sure I don't replace all my disks for a non issue.
Dec 28 05:46:28 hostX kernel: scsi0: ERROR on channel 0, id 0, lun 0, CDB: Read (10) 00 08 8b 8f 0f 0
0 00 80 00
Dec 28 05:46:28 hostX kernel: Info fld=0x88b8f17, Current sda: sense key Medium Error
Dec 28 05:46:28 hostX kernel: Additional sense: Data synchronization mark error
Dec 28 05:46:28 hostX kernel: end_request: I/O error, dev sda, sector 143363863
Dec 28 05:46:28 hostX kernel: Buffer I/O error on device sda3, logical block 129756808
Dec 28 05:46:28 hostX kernel: scsi0: ERROR on channel 0, id 0, lun 0, CDB: Read (10) 00 08 8b 8f 18 0
0 00 77 00
Dec 28 05:46:28 hostX kernel: Info fld=0x88b8f18, Current sda: sense key Medium Error
Dec 28 05:46:28 hostX kernel: Additional sense: Data synchronization mark error
Dec 28 05:46:28 hostX kernel: end_request: I/O error, dev sda, sector 143363864
Dec 28 05:46:29 hostX kernel: Buffer I/O error on device sda3, logical block 129756809
Dec 28 05:46:29 hostX kernel: scsi0: ERROR on channel 0, id 0, lun 0, CDB: Read (10) 00 08 8b 8f 19 0
0 00 76 00
Dec 28 05:46:29 hostX kernel: Info fld=0x88b8f19, Current sda: sense key Medium Error
Dec 28 05:46:29 hostX kernel: Additional sense: Data synchronization mark error
Dec 28 05:46:29 hostX kernel: end_request: I/O error, dev sda, sector 143363865
Dec 28 05:46:29 hostX kernel: Buffer I/O error on device sda3, logical block 129756810
Dec 28 05:46:29 hostX kernel: scsi1: ERROR on channel 0, id 5, lun 0, CDB: Read (10) 00 08 8b 8f 0f 0
0 00 80 00
Dec 28 05:46:29 hostX kernel: Info fld=0x88b8f17, Current sdb: sense key Medium Error
Dec 28 05:46:29 hostX kernel: Additional sense: Unrecovered read error
Dec 28 05:46:29 hostX kernel: end_request: I/O error, dev sdb, sector 143363863
Dec 28 05:46:29 hostX kernel: Buffer I/O error on device sdb3, logical block 129756808
Dec 28 05:46:29 hostX kernel: scsi1: ERROR on channel 0, id 5, lun 0, CDB: Read (10) 00 08 8b 8f 18 0
0 00 77 00
Dec 28 05:46:29 hostX kernel: Info fld=0x88b8f18, Current sdb: sense key Medium Error
Dec 28 05:46:29 hostX kernel: Additional sense: Data synchronization mark error
Dec 28 05:46:29 hostX kernel: end_request: I/O error, dev sdb, sector 143363864
Dec 28 05:46:29 hostX kernel: Buffer I/O error on device sdb3, logical block 129756809
Dec 28 05:46:29 hostX kernel: Adding 6289436k swap on /dev/sdb2. Priority:-1 extents:1
Dec 28 05:46:29 hostX kernel: Adding 6289436k swap on /dev/sda2. Priority:-2 extents:1
Dec 28 05:46:29 hostX kernel: SELinux: initialized (dev binfmt_misc, type binfmt_misc), uses genfs_co
ntexts
Dec 28 05:46:29 hostX kernel: scsi1: ERROR on channel 0, id 5, lun 0, CDB: Read (10) 00 08 8b 8f 19 0
0 00 76 00
Dec 28 05:46:29 hostX kernel: Info fld=0x88b8f19, Current sdb: sense key Medium Error
Dec 28 05:46:29 hostX kernel: Additional sense: Data synchronization mark error
Dec 28 05:46:29 hostX kernel: end_request: I/O error, dev sdb, sector 143363865
Dec 28 05:46:29 hostX kernel: Buffer I/O error on device sdb3, logical block 129756810
--
:wq!
kevin.foote
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