Re: [zfs-discuss] multipl disk failures cause zpool hang

2011-05-05 Thread TianHong Zhao
mdb and get threadlist. 8. Eventually, I have to power cycle the box. Tianhong From: Steve Gonczi [mailto:gon...@comcast.net] Sent: Thursday, May 05, 2011 6:32 PM To: TianHong Zhao Subject: Re: [zfs-discuss] multipl disk failures cause zpool hang You are most welcome. The zio_

Re: [zfs-discuss] multipl disk failures cause zpool hang

2011-05-05 Thread TianHong Zhao
To: TianHong Zhao Subject: Re: [zfs-discuss] multipl disk failures cause zpool hang Hi TianHong, I have seen similar apparent hangs, all related to destroying large snapshots, file systems or deleting large files ( with dedup enabled. by large I mean in the terabyte range) In the cases I h

Re: [zfs-discuss] multipl disk failures cause zpool hang

2011-05-04 Thread TianHong Zhao
Thanks for the reply. This sounds a serious issue if we have to reboot a machine in such case, I am wondering if anybody is working on this. BTW, the zpool failmode is set to continue, in my test case. Tianhong Zhao -Original Message- From: Edward Ned Harvey [mailto:opensolarisisdeadlo

Re: [zfs-discuss] multipl disk failures cause zpool hang

2011-05-04 Thread Edward Ned Harvey
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of TianHong Zhao > > There seems to be a few threads about zpool hang,  do we have a > workaround to resolve the hang issue without rebooting ? > > In my case,  I have a pool with disks from exte