Re: [zfs-discuss] Re: Poor performance on NFS-exported ZFS volumes

2006-07-30 Thread Brian Hechinger
On Fri, Jul 28, 2006 at 02:02:13PM -0700, Richard Elling wrote: Joseph Mocker wrote: Richard Elling wrote: The problem is that there are at least 3 knobs to turn (space, RAS, and performance) and they all interact with each other. Good point. then how about something more like zpool

Re: [zfs-discuss] Re: Flushing synchronous writes to mirrors

2006-07-30 Thread James C. McPherson
Andrew wrote: Jeff Bonwick wrote: For a synchronous write to a pool with mirrored disks, does the write unblock after just one of the disks' write caches is flushed, or only after all of the disks' caches are flushed? The latter. We don't consider a write to be committed until the data is on

Re: [zfs-discuss] Re: Poor performance on NFS-exported ZFS volumes

2006-07-30 Thread Richard Elling
Brian Hechinger wrote: On Fri, Jul 28, 2006 at 02:02:13PM -0700, Richard Elling wrote: Joseph Mocker wrote: Richard Elling wrote: The problem is that there are at least 3 knobs to turn (space, RAS, and performance) and they all interact with each other. Good point. then how about something

[zfs-discuss] zfs mount stuck in zil_replay

2006-07-30 Thread Robert Milkowski
Hello ZFS, System was rebooted and after reboot server again System is snv_39, SPARC, T2000 bash-3.00# ptree 7 /lib/svc/bin/svc.startd -s 163 /sbin/sh /lib/svc/method/fs-local 254 /usr/sbin/zfs mount -a [...] bash-3.00# zfs list|wc -l 46 Using df I can see most file

[zfs-discuss] can't import zpool now that drive is in an external USB enclosure

2006-07-30 Thread Patrick
hi all, i recently replaced the drive in my ferrari 4000 with a 7200rpm drive and i put the original drive in a silvestone USB enclosure. when i plug it vold puts the icon on the desktop and i can see the root UFS filesystem, but i can't import the zpool that held all my user data. ;( i

[zfs-discuss] Canary is now running latest code and has a 3 disk raidz ZFS volume

2006-07-30 Thread Sean Meighan
Hi George; life is better for us now. we upgraded to s10s_u3wos_01 last Friday on itsm-mpk-2.sfbay , the production Canary server http://canary.sfbay. What do we look like now? # zpool upgrade This system is currently running ZFS version 2. All pools are formatted using this version. we

[zfs-discuss] Re: Canary is now running latest code and has a 3 disk raidz ZFS volume

2006-07-30 Thread George Wilson
Sean, This is looking better! Once you get to the latest ZFS changes that we just putback into s10 you will be able to upgrade to ZFS version 3 which will provide such key features as Hot spares, RAID-6, clone promotion, and fast snapshots. Additionally, there are more performance gains that

[zfs-discuss] zfs vs. vxfs

2006-07-30 Thread Malahat Qureshi
Hi Folks, Is any one have a comparison between zfs vs. vxfs, I'm working on a presentation for my management on this --- thanks in advance,  Malahat Qureshi Ph.D. (MIS)Email: [EMAIL PROTECTED] ___ zfs-discuss mailing list zfs-discuss@opensolaris.org