[zfs-discuss] solaris 10u8 hangs with message Disconnected command timeout for Target 0

2011-08-16 Thread Ding Honghui
Hi, My solaris storage hangs. I login to the console and there is messages[1] display on the console. I can't login into the console and seems the IO is totally blocked. The system is solaris 10u8 on Dell R710 with disk array Dell MD3000. 2 HBA cable connect the server and MD3000. The symptom is

Re: [zfs-discuss] solaris 10u8 hangs with message Disconnected command timeout for Target 0

2011-08-16 Thread Andrew Gabriel
Ding Honghui wrote: Hi, My solaris storage hangs. I login to the console and there is messages[1] display on the console. I can't login into the console and seems the IO is totally blocked. The system is solaris 10u8 on Dell R710 with disk array Dell MD3000. 2 HBA cable connect the server

Re: [zfs-discuss] Intel 320 as ZIL?

2011-08-16 Thread Eugen Leitl
On Mon, Aug 15, 2011 at 01:38:36PM -0700, Brandon High wrote: On Thu, Aug 11, 2011 at 1:00 PM, Ray Van Dolson rvandol...@esri.com wrote: Are any of you using the Intel 320 as ZIL?  It's MLC based, but I understand its wear and performance characteristics can be bumped up significantly by

Re: [zfs-discuss] Sudden drop in disk performance - WD20EURS 4k sectors to blame?

2011-08-16 Thread krad
On 15 August 2011 15:55, Andrew Gabriel andrew.gabr...@oracle.com wrote: David Wragg wrote: I've not done anything different this time from when I created the original (512b) pool. How would I check ashift? For a zpool called export... # zdb export | grep ashift ashift: 12 ^C # As

Re: [zfs-discuss] Kernel panic on zpool import. 200G of data inaccessible!

2011-08-16 Thread Stu Whitefish
- Original Message - From: Alexander Lesle gro...@tierarzt-mueller.de To: zfs-discuss@opensolaris.org Cc: Sent: Monday, August 15, 2011 8:37:42 PM Subject: Re: [zfs-discuss] Kernel panic on zpool import. 200G of data inaccessible! Hello Stu Whitefish and List, On August, 15

Re: [zfs-discuss] Kernel panic on zpool import. 200G of data inaccessible!

2011-08-16 Thread Stu Whitefish
- Original Message - From: John D Groenveld jdg...@elvis.arl.psu.edu To: zfs-discuss@opensolaris.org zfs-discuss@opensolaris.org Cc: Sent: Monday, August 15, 2011 6:12:37 PM Subject: Re: [zfs-discuss] Kernel panic on zpool import. 200G of data inaccessible! In message