MOgWai46[Saurceful of Secrets] napsal(a):
> Sunday night i had a problem on my centos 5.3 Server:
>
> Kernel: 2.6.18-128.4.1.el5
> Hard Disks: 4 Western Digital Raid Edition 3 - 500 GB
>
> ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
> ata2.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
> res 51/04:08:38:df:f7/00:00:00:00:00/a7 Emask 0x1 (device error)
> ata2.00: status: { DRDY ERR }
> ata2.00: error: { ABRT }
> ata2.00: configured for UDMA/133
> ata2.01: configured for UDMA/133
> ata2: EH complete
> ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
> ata2.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
> res 51/04:00:38:df:f7/00:00:00:00:00/a7 Emask 0x1 (device error)
> ata2.00: status: { DRDY ERR }
> ata2.00: error: { ABRT }
> ata2.00: configured for UDMA/133
> ata2.01: configured for UDMA/133
> ata2: EH complete
> ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
> ata2.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
> res 51/04:08:38:df:f7/00:00:00:00:00/a7 Emask 0x1 (device error)
> ata2.00: status: { DRDY ERR }
> ata2.00: error: { ABRT }
> ata2.00: configured for UDMA/133
> ata2.01: configured for UDMA/133
> ata2: EH complete
> ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
> ata2.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
> res 51/04:00:38:df:f7/00:00:00:00:00/a7 Emask 0x1 (device error)
> ata2.00: status: { DRDY ERR }
> ata2.00: error: { ABRT }
> ata2.00: configured for UDMA/133
> ata2.01: configured for UDMA/133
> ata2: EH complete
> SCSI device sdc: 976773168 512-byte hdwr sectors (500108 MB)
> sdc: Write Protect is off
> sdc: Mode Sense: 00 3a 00 00
> SCSI device sdc: drive cache: write back
> SCSI device sdd: 976773168 512-byte hdwr sectors (500108 MB)
> sdd: Write Protect is off
> sdd: Mode Sense: 00 3a 00 00
> SCSI device sdd: drive cache: write back
> SCSI device sdc: 976773168 512-byte hdwr sectors (500108 MB)
> sdc: Write Protect is off
> sdc: Mode Sense: 00 3a 00 00
> SCSI device sdc: drive cache: write back
> SCSI device sdd: 976773168 512-byte hdwr sectors (500108 MB)
> sdd: Write Protect is off
> sdd: Mode Sense: 00 3a 00 00
> SCSI device sdd: drive cache: write back
> ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
> ata2.00: BMDMA stat 0x65
> ata2.00: cmd ca/00:08:69:22:ea/00:00:00:00:00/eb tag 0 dma 4096 out
> res 51/10:08:69:22:ea/00:00:00:00:00/eb Emask 0x81 (invalid argument)
> ata2.00: status: { DRDY ERR }
> ata2.00: error: { IDNF }
> ata2.00: qc timeout (cmd 0xec)
> ata2.00: failed to IDENTIFY (I/O error, err_mask=0x5)
> ata2.00: revalidation failed (errno=-5)
> ata2: failed to recover some devices, retrying in 5 secs
> ata2: soft resetting link
> ata2.00: configured for UDMA/133
> ata2.01: configured for UDMA/133
> sd 1:0:0:0: SCSI error: return code = 0x08000002
> sdc: Current [descriptor]: sense key: Aborted Command
> Add. Sense: Recorded entity not found
>
> Descriptor sense data with sense descriptors (in hex):
> 72 0b 14 00 00 00 00 0c 00 0a 80 00 00 00 00 00
> 0b ea 22 69
> end_request: I/O error, dev sdc, sector 199893609
> raid1: Disk failure on sdc2, disabling device.
> Operation continuing on 1 devices
> ata2: EH complete
> SCSI device sdc: 976773168 512-byte hdwr sectors (500108 MB)
> sdc: Write Protect is off
> sdc: Mode Sense: 00 3a 00 00
> SCSI device sdc: drive cache: write back
> SCSI device sdd: 976773168 512-byte hdwr sectors (500108 MB)
> sdd: Write Protect is off
> sdd: Mode Sense: 00 3a 00 00
> SCSI device sdd: drive cache: write back
> SCSI device sdc: 976773168 512-byte hdwr sectors (500108 MB)
> sdc: Write Protect is off
> sdc: Mode Sense: 00 3a 00 00
> SCSI device sdc: drive cache: write back
> SCSI device sdd: 976773168 512-byte hdwr sectors (500108 MB)
> sdd: Write Protect is off
> sdd: Mode Sense: 00 3a 00 00
> SCSI device sdd: drive cache: write back
> RAID1 conf printout:
> --- wd:1 rd:2
> disk 0, wo:1, o:0, dev:sdc2
> disk 1, wo:0, o:1, dev:sda2
> RAID1 conf printout:
> --- wd:1 rd:2
> disk 1, wo:0, o:1, dev:sda2
> md: unbind<sdc2>
> md: export_rdev(sdc2)
> md: bind<sdc2>
>
> Monday morning i verified that SDC hard disk didn't have bad blocks
> and i tried to re-add to the Raid md1. The raid array was rebuilded
> with no problems.
>
> I didn't modified the TLER settings on this four hard disk (Default
> Value 7 seconds).
>
> I have installed this type of drives beacuse with the WD Velociraptor
> i had the same issue :(
>
> Can be an issue of the Server Hardware?
>
> Andrea
Do you have some sort of port multiplier [because it looks like there
are 2 devices on ata2 -> ata2.00 (sdc),ata2.01 (sdd?)] and can you
provide smartctl -a /dev/sdc output ?
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