Please Help,
I regularly have issues with my RAID 6 configuration.
SATA link of sevral HDD are reseted, and HDD ejected of the array.
here is an example of dmesg when it occurs:
Code
[ 6256.064491] ata18.00: exception Emask 0x0 SAct 0x0 SErr 0xd0000 action 0x6 frozen
[ 6256.064627] ata18: SError: { PHYRdyChg CommWake 10B8B }
[ 6256.064702] ata18.00: failed command: FLUSH CACHE EXT
[ 6256.064768] ata18.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 31
res 40/00:01:04:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[ 6256.064948] ata18.00: status: { DRDY }
[ 6256.065006] ata18: hard resetting link
[ 6266.096532] ata18: softreset failed (device not ready)
[ 6266.096615] ata18: hard resetting link
[ 6276.116216] ata18: softreset failed (device not ready)
[ 6276.116350] ata18: hard resetting link
[ 6286.640277] ata18: link is slow to respond, please be patient (ready=0)
[ 6311.131020] ata18: softreset failed (device not ready)
[ 6311.131156] ata18: limiting SATA link speed to 3.0 Gbps
[ 6311.131167] ata18: hard resetting link
[ 6316.347041] ata18: softreset failed (device not ready)
[ 6316.347145] ata18: reset failed, giving up
[ 6316.347204] ata18.00: disabled
[ 6316.347237] ata18: EH complete
[ 6316.347331] sd 17:0:0:0: [sdh] tag#18 FAILED Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK cmd_age=120s
[ 6316.347348] sd 17:0:0:0: [sdh] tag#18 CDB: Synchronize Cache(10) 35 00 00 00 00 00 00 00 00 00
[ 6316.347365] blk_update_request: I/O error, dev sdh, sector 16 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0
[ 6316.347612] md: super_written gets error=-5
[ 6316.347722] md/raid:md126: Disk failure on sdh, disabling device.
md/raid:md126: Operation continuing on 5 devices.
[14422.259382] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14422.259404] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14422.259416] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14492.013035] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14492.013101] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14492.013123] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14504.030308] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14504.030347] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14504.030367] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14504.297580] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14504.297616] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14504.297633] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14504.334444] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14504.334482] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14504.334500] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14504.378373] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14504.378436] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
[14504.378466] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO
Alles anzeigen
at this stage SMART info on the ejected disk is : Unknown
if I stop the PC, re plug the HDD, it is again detected, and if the array has no events... it goes back to the array....
it seems that this occurs most often with my TOSHIBA P300 4T HDD, wich are 2 and 8 months old
no SMART error detected...
everything is new in my machine (MB, CPU, RAM, etc...)
what should I do?
thank for your help