Re: [zfs-discuss] Disk failing? High asvc_t and %b.

2012-02-05 Thread Jan Hellevik
Hi! You were right. It turns out that the disks were not part of a pool yet. One of them had previously been used in a pool in another machine, but one of them had been used somewhere else (Ubuntu or OS X), and that explains it. After I put them to use in a pool, 'format' show what I expected:

Re: [zfs-discuss] Disk failing? High asvc_t and %b.

2012-02-03 Thread Christian Meier
Hello Jan BTW: Can someone explain why this: 8. c6t72d0 ATA-WDC WD6400AAKS--3B01 cyl 38909 alt 2 hd 255 sec 126 is not shown the same way as this: 4. c6t68d0 ATA-WDC WD6400AAKS-2-3B01-596.17GB Why the cylinder/sector in line 8? As I know this is depending on the Format

Re: [zfs-discuss] Disk failing? High asvc_t and %b.

2012-02-01 Thread Bob Friesenhahn
On Wed, 1 Feb 2012, Jan Hellevik wrote: The disk in question is c6t70d0 - it shows consistently higher %b and asvc_t than the other disks in the pool. The output is from a 'zfs receive' after about 3 hours. The two c5dx disks are the 'rpool' mirror, the others belong to the 'backup' pool.

Re: [zfs-discuss] Disk failing? High asvc_t and %b.

2012-02-01 Thread Jan Hellevik
Hi! On Feb 1, 2012, at 7:43 PM, Bob Friesenhahn wrote: On Wed, 1 Feb 2012, Jan Hellevik wrote: The disk in question is c6t70d0 - it shows consistently higher %b and asvc_t than the other disks in the pool. The output is from a 'zfs receive' after about 3 hours. The two c5dx disks are the

Re: [zfs-discuss] Disk failing? High asvc_t and %b.

2012-02-01 Thread Cindy Swearingen
Hi Jan, These commands will tell you if FMA faults are logged: # fmdump # fmadm faulty This command will tell you if errors are accumulating on this disk: # fmdump -eV | more Thanks, Cindy On 02/01/12 11:20, Jan Hellevik wrote: I suspect that something is wrong with one of my disks. This

Re: [zfs-discuss] Disk failing? High asvc_t and %b.

2012-02-01 Thread Bob Friesenhahn
On Wed, 1 Feb 2012, Jan Hellevik wrote: Are all of the disks the same make and model? They are different makes - I try to make pairs of different brands to minimise risk. Does your pairing maintain the same pattern of disk type across all the pairings? Some modern disks use 4k sectors

Re: [zfs-discuss] Disk failing? High asvc_t and %b.

2012-02-01 Thread Jan Hellevik
On Feb 1, 2012, at 8:07 PM, Bob Friesenhahn wrote: On Wed, 1 Feb 2012, Jan Hellevik wrote: Are all of the disks the same make and model? They are different makes - I try to make pairs of different brands to minimise risk. Does your pairing maintain the same pattern of disk type