Re: [zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-12 Thread Joe Little
On 12/12/06, James F. Hranicky <[EMAIL PROTECTED]> wrote: Jim Davis wrote: >> Have you tried using the automounter as suggested by the linux faq?: >> http://nfs.sourceforge.net/#section_b > > Yes. On our undergrad timesharing system (~1300 logins) we actually hit > that limit with a standard au

Re: [zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-12 Thread James F. Hranicky
Jim Davis wrote: >> Have you tried using the automounter as suggested by the linux faq?: >> http://nfs.sourceforge.net/#section_b > > Yes. On our undergrad timesharing system (~1300 logins) we actually hit > that limit with a standard automounting scheme. So now we make static > mounts of the N

Re: [zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-12 Thread Robert Milkowski
Hello Jim, Wednesday, December 6, 2006, 3:28:53 PM, you wrote: JD> We have two aging Netapp filers and can't afford to buy new Netapp gear, JD> so we've been looking with a lot of interest at building NFS fileservers JD> running ZFS as a possible future approach. Two issues have come up in the J

Re: [zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-09 Thread Richard Elling
Jim Davis wrote: eric kustarz wrote: What about adding a whole new RAID-Z vdev and dynamicly stripe across the RAID-Zs? Your capacity and performance will go up with each RAID-Z vdev you add. Thanks, that's an interesting suggestion. This has the benefit of allowing you to grow into your s

Re: [zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-06 Thread Eric Kustarz
Jim Davis wrote: eric kustarz wrote: What about adding a whole new RAID-Z vdev and dynamicly stripe across the RAID-Zs? Your capacity and performance will go up with each RAID-Z vdev you add. Thanks, that's an interesting suggestion. Have you tried using the automounter as suggested b

Re: [zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-06 Thread Darren J Moffat
Edward Pilatowicz wrote: On Wed, Dec 06, 2006 at 07:28:53AM -0700, Jim Davis wrote: We have two aging Netapp filers and can't afford to buy new Netapp gear, so we've been looking with a lot of interest at building NFS fileservers running ZFS as a possible future approach. Two issues have come u

Re: [zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-06 Thread Edward Pilatowicz
On Wed, Dec 06, 2006 at 07:28:53AM -0700, Jim Davis wrote: > We have two aging Netapp filers and can't afford to buy new Netapp gear, > so we've been looking with a lot of interest at building NFS fileservers > running ZFS as a possible future approach. Two issues have come up in the > discussion

Re: [zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-06 Thread Jim Davis
eric kustarz wrote: What about adding a whole new RAID-Z vdev and dynamicly stripe across the RAID-Zs? Your capacity and performance will go up with each RAID-Z vdev you add. Thanks, that's an interesting suggestion. Have you tried using the automounter as suggested by the linux faq?: h

Re: [zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-06 Thread eric kustarz
Jim Davis wrote: We have two aging Netapp filers and can't afford to buy new Netapp gear, so we've been looking with a lot of interest at building NFS fileservers running ZFS as a possible future approach. Two issues have come up in the discussion - Adding new disks to a RAID-Z pool (Netapps

Re: [zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-06 Thread Rob
You can add more disks to a pool that is in raid-z you just can't add disks to the existing raid-z vdev. cd /usr/tmp mkfile -n 100m 1 2 3 4 5 6 7 8 9 10 zpool create t raidz /usr/tmp/1 /usr/tmp/2 /usr/tmp/3 zpool status t zfs list t zpool add -f t raidz2 /usr/tmp/4 /usr/tmp/5 /usr/tmp/6 /usr

Re: [zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-06 Thread Casper . Dik
>- The default scheme of one filesystem per user runs into problems with >linux NFS clients; on one linux system, with 1300 logins, we already have >to do symlinks with amd because linux systems can't mount more than about >255 filesystems at once. We can of course just have one filesystem >e

Re: [zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-06 Thread Darren J Moffat
On Wed, 6 Dec 2006, Jim Davis wrote: We have two aging Netapp filers and can't afford to buy new Netapp gear, so we've been looking with a lot of interest at building NFS fileservers running ZFS as a possible future approach. Two issues have come up in the discussion - Adding new disks to a RAI

Re: [zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-06 Thread Al Hopper
On Wed, 6 Dec 2006, Jim Davis wrote: > We have two aging Netapp filers and can't afford to buy new Netapp gear, > so we've been looking with a lot of interest at building NFS fileservers > running ZFS as a possible future approach. Two issues have come up in the > discussion > > - Adding new disk

[zfs-discuss] Netapp to Solaris/ZFS issues

2006-12-06 Thread Jim Davis
We have two aging Netapp filers and can't afford to buy new Netapp gear, so we've been looking with a lot of interest at building NFS fileservers running ZFS as a possible future approach. Two issues have come up in the discussion - Adding new disks to a RAID-Z pool (Netapps handle adding new