Re: [zfs-discuss] Persistent errors?

2012-06-22 Thread Brandon High
On Mon, Jun 18, 2012 at 3:55 PM, sol wrote: > It seems as though every time I scrub my mirror I get a few megabytes of > checksum errors on one disk (luckily corrected by the other). Is there some > way of tracking down a problem which might be persistent? Check the output of 'fmdump -eV', it sho

[zfs-discuss] files with permanent errors

2012-06-22 Thread rondzierwa
I am running ZFS filesystem version 4 and storage pool version 15 on a FreeBSD 8.2-Release-amd64 kernel. I have a single 12TB pool based on a 3ware 9650 controller with 8 seagate ST2000DL003 drives in a raid-5 configuration managed by the controller. I recently had a connector problem on a dis

Re: [zfs-discuss] Persistent errors?

2012-06-22 Thread Roy Sigurd Karlsbakk
> It seems as though every time I scrub my mirror I get a few megabytes > of checksum errors on one disk (luckily corrected by the other). Is > there some way of tracking down a problem which might be persistent? Check iostat -en or iostat -En . If the latter shows media errors, the drive is dyin