[zfs-discuss] request for facilitator

2009-05-12 Thread Michelle Olson
Hello ZFS CG members, The new OGB-sponsored Facilitation project is an effort to improve overall annual election processes and communication. http://opensolaris.org/os/project/facilitation/ We launched on April 22, and we're doing outreach to community groups for which there is no known

[zfs-discuss] With RAID-Z2 under load, machine stops responding to local or remote login

2009-05-12 Thread Rince
Hi world, I have a 10-disk RAID-Z2 system with 4 GB of DDR2 RAM and a 3 GHz Core 2 Duo. It's exporting ~280 filesystems over NFS to about half a dozen machines. Under some loads (in particular, any attempts to rsync between another machine and this one over SSH), the machine's load average

Re: [zfs-discuss] What causes slow performance under load?

2009-05-12 Thread Rince
On Tue, Apr 21, 2009 at 3:20 PM, Joerg Schilling joerg.schill...@fokus.fraunhofer.de wrote: The license combination used by cdrtools was verified by several lawywers including Sun Legal and Eben Moglen and no lawyer did find a problem. [citation needed]

[zfs-discuss] backup and restore of ZFS root disk using DVD driveand DAT tape drive

2009-05-12 Thread Dedhi Sujatmiko
Dear all, given a DVD drive and DAT Tape Drive, and using Solaris 10 U7 (5/09), how can we plan for a total backup of ZFS root disk and procedure to recover that? Previously using UFS, we just need to use boot from Solaris OS DVD media, also using ufsdump, ufsrestore and installboot. Anybody

Re: [zfs-discuss] backup and restore of ZFS root disk using DVD driveand DAT tape drive

2009-05-12 Thread Erik Trimble
the zfs send and zfs receive commands can be used analogously to ufsdump and ufsrestore. You'll have to create the root pool by hand when doing a system restore, but it's not really any different than having to partition the disk under the old ufs-way. So, use zfs send to write the zfs

Re: [zfs-discuss] With RAID-Z2 under load, machine stops responding to local or remote login

2009-05-12 Thread James C. McPherson
On Tue, 12 May 2009 22:10:58 -0400 Rince rincebr...@gmail.com wrote: Hi world, I have a 10-disk RAID-Z2 system with 4 GB of DDR2 RAM and a 3 GHz Core 2 Duo. It's exporting ~280 filesystems over NFS to about half a dozen machines. Under some loads (in particular, any attempts to rsync