Re: [zfs-discuss] Recovering from an apparent ZFS Hang

2010-07-13 Thread Brian Leonard
Actually, there's still the primary issue of this post - the apparent hang. At the moment, I have 3 zpool commands running, all apparently hung and doing nothing: bleon...@opensolaris:~$ ps -ef | grep zpool root 20465 20411 0 18:10:44 pts/4 0:00 zpool clear r5pool root 20408 2040

Re: [zfs-discuss] Recovering from an apparent ZFS Hang

2010-07-13 Thread Brian Leonard
Hi Cindy, I'm trying to demonstrate how ZFS behaves when a disk fails. The drive enclosure I'm using (http://www.icydock.com/product/mb561us-4s-1.html) says it supports hot swap, but that's not what I'm experiencing. When I plug the disk back in, all 4 disks are no longer recognizable until I r

Re: [zfs-discuss] Recovering from an apparent ZFS Hang

2010-07-12 Thread Cindy Swearingen
Hi Brian, What are you trying to determine? How the pool behaves when a drive is yanked out? Its hard to tell how a pool will react with external USB drives. I think it will also depend on how the system handles a device removal. I created a similar raidz pool with non-USB devices, offlined a d

[zfs-discuss] Recovering from an apparent ZFS Hang

2010-07-12 Thread Brian Leonard
Hi, I'm currently trying to work with a quad-bay USB drive enclosure. I've created a raidz pool as follows: bleon...@opensolaris:~# zpool status r5pool pool: r5pool state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM r5poolONLINE