Re: Strange problem with... ZFS? Disk? Controller?

2013-01-17 Thread Mark Felder
On Thu, 17 Jan 2013 07:22:26 -0600, Alex Povolotsky wrote: On 12/22/12 13:25, Mark Felder wrote: Try running diskinfo -t /dev/... If it says your device is really slow it's probably dying. I'd suspect it's having trouble seeking. It was a break-in. Some dumb php script running with user

Re: Strange problem with... ZFS? Disk? Controller?

2013-01-17 Thread Alex Povolotsky
On 12/22/12 13:25, Mark Felder wrote: Try running diskinfo -t /dev/... If it says your device is really slow it's probably dying. I'd suspect it's having trouble seeking. It was a break-in. Some dumb php script running with user privileges managed FreeBSD to hang on disk io up to stopping res

Re: Strange problem with... ZFS? Disk? Controller?

2012-12-22 Thread Patrick Proniewski
On 22 déc. 2012, at 10:01, Derek Kulinski wrote: > Your drive is 2TB, and according to this the bigger the drive the more > likely you'll run into problems like these: > http://forums.storagereview.com/index.php/topic/27994-smart-hardware-ecc-recovered-values/ Thanks Derek for this interesting

Re: Strange problem with... ZFS? Disk? Controller?

2012-12-22 Thread Mark Felder
Try running diskinfo -t /dev/... If it says your device is really slow it's probably dying. I'd suspect it's having trouble seeking. ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, sen

Re: Strange problem with... ZFS? Disk? Controller?

2012-12-22 Thread Derek Kulinski
Hello Alex, SMART values are collected by the disk itself (smartmontools is only reading it). This would imply that the problem is between disk and controller. Since you have tons of Hardware_ECC_Recovered and none of UDMA_CRC_Error_Count I would think that the problem is with disk itself. I th

Strange problem with... ZFS? Disk? Controller?

2012-12-22 Thread Alex Povolotsky
Hello, I'm running FreeBSD 9.0/amd64, pure ZFS setup, one Seagate disk ST2000NM0011 SN02 on LSI Logic (mpt) controller. Yes, I know that running one disk on RAID controller is a bit weird, I have to find yet if it is possible to connect disk to internal SATA controller. About two days ago,