Re: [zfs-discuss] ZFS and powerpath

2007-07-23 Thread Moore, Joe
Brian Wilson wrote: On Jul 16, 2007, at 6:06 PM, Torrey McMahon wrote: Darren Dunham wrote: My previous experience with powerpath was that it rode below the Solaris device layer. So you couldn't cause trespass by using the wrong device. It would just go to powerpath which would

Re: [zfs-discuss] ZFS send needs optimalization

2007-07-23 Thread Robert Milkowski
Hello Łukasz, Monday, July 23, 2007, 1:19:16 PM, you wrote: Ł ZFS send is very slow. Ł dmu_sendbackup function is traversing dataset in one thread and in Ł traverse callback function ( backup_cb ) we are waiting for data in Ł arc_read called with ARC_WAIT flag. Ł I want to parallize zfs send

[zfs-discuss] Sharemgr Test Suite Released on OpenSolaris.org

2007-07-23 Thread Jim Walker
The Sharemgr test suite is available on OpenSolaris.org. The source tarball, binary package and baseline can be downloaded from the test consolidation download center at: http://dlc.sun.com/osol/test/downloads/current The source code can be viewed in the Solaris Test Collection (STC) 2.0

[zfs-discuss] ZFS and NFS Mounting - Missing Permissions

2007-07-23 Thread Scott Adair
Hi I'm trying to setup a new NFS server, and wish to use Solaris and ZFS. I have a ZFS filesystem set up to handle the users home directories and setup sharing # zfs list NAME USED AVAIL REFER MOUNTPOINT data 896K 9.75G 35.3K /data data/home

Re: [zfs-discuss] ZFS send needs optimalization

2007-07-23 Thread Matthew Ahrens
Robert Milkowski wrote: Hello Łukasz, Monday, July 23, 2007, 1:19:16 PM, you wrote: Ł ZFS send is very slow. Ł dmu_sendbackup function is traversing dataset in one thread and in Ł traverse callback function ( backup_cb ) we are waiting for data in Ł arc_read called with ARC_WAIT flag.

Re: [zfs-discuss] more love for databases

2007-07-23 Thread eric kustarz
On Jul 22, 2007, at 7:39 PM, JS wrote: There a way to take advantage of this in Sol10/u03? sorry, variable 'zfs_vdev_cache_max' is not defined in the 'zfs' module That tunable/hack will be available in s10u4: http://bugs.opensolaris.org/view_bug.do?bug_id=6472021 wait about a month and

Re: [zfs-discuss] ZFS and NFS Mounting - Missing Permissions

2007-07-23 Thread Richard Elling
Scott Adair wrote: Hi I'm trying to setup a new NFS server, and wish to use Solaris and ZFS. I have a ZFS filesystem set up to handle the users home directories and setup sharing # zfs list NAME USED AVAIL REFER MOUNTPOINT data 896K 9.75G

Re: [zfs-discuss] General recommendations on raidz groups of different sizes

2007-07-23 Thread Richard Elling
Richard Elling wrote: Haudy Kazemi wrote: How would one calculate system reliability estimates here? One is a RAIDZ set of 6 disks, the other a set of 8. The reliability of each RAIDZ set by itself isn't too hard to calculate, but put together, especially since they're different sizes, I

Re: [zfs-discuss] ETA of device evacuation?

2007-07-23 Thread Mark Ashley
Hi Louwtjie, (CC'd to the list as an FYI to others) The biggest gotcha is the SE6140's have a 12 byte SCSI control data block, and thus can only do 2TB LUNs out to the host. That's not an issue with ZFS however since you can just tack them together and grow your pool that way. See the