Re: [zfs-discuss] zfs cp hangs when the mirrors are removed ..

2009-01-08 Thread Brian Leonard
Karthik, did you ever file a bug or this? I'm experiencing the same hang and wondering how to recover. /Brian -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

Re: [zfs-discuss] zfs cp hangs when the mirrors are removed ..

2008-10-20 Thread Karthik Krishnamoorthy
Hi Richard, Richard Elling wrote: Karthik Krishnamoorthy wrote: We did try with this zpool set failmode=continue pool option and the wait option before pulling running the cp command and pulling out the mirrors and in both cases there was a hang and I have a core dump of the hang as

Re: [zfs-discuss] zfs cp hangs when the mirrors are removed ..

2008-10-16 Thread Richard Elling
Karthik Krishnamoorthy wrote: We did try with this zpool set failmode=continue pool option and the wait option before pulling running the cp command and pulling out the mirrors and in both cases there was a hang and I have a core dump of the hang as well. You have to wait for the I/O

[zfs-discuss] zfs cp hangs when the mirrors are removed ..

2008-10-15 Thread Karthik Krishnamoorthy
Hello All, Summary: cp command for mirrored zfs hung when all the disks in the mirrored pool were unavailable. Detailed description: ~ The cp command (copy a 1GB file from nfs to zfs) hung when all the disks in the mirrored pool (both c1t0d9 and

Re: [zfs-discuss] zfs cp hangs when the mirrors are removed ..

2008-10-15 Thread Neil Perrin
Karthik, The pool failmode property as implemented governs the behaviour when all the devices needed are unavailable. The default behaviour is to wait (block) until the IO can continue - perhaps by re-enabling the device(s). The behaviour you expected can be achieved by zpool set

Re: [zfs-discuss] zfs cp hangs when the mirrors are removed ..

2008-10-15 Thread Karthik Krishnamoorthy
Neil, Thanks for the quick suggestion, the hang seems to happen even with the zpool set failmode=continue pool option. Any other way to recover from the hang ? thanks and regards, Karthik On 10/15/08 22:03, Neil Perrin wrote: Karthik, The pool failmode property as implemented governs the

Re: [zfs-discuss] zfs cp hangs when the mirrors are removed ..

2008-10-15 Thread Karthik Krishnamoorthy
We did try with this zpool set failmode=continue pool option and the wait option before pulling running the cp command and pulling out the mirrors and in both cases there was a hang and I have a core dump of the hang as well. Any pointers to the bug opening process ? Thanks Karthik On