Re: [zfs-discuss] Again ZFS with expanding LUNs!

2007-09-12 Thread Bill Korb
I found this discussion just today as I recently set up my first S10 machine with ZFS. We use a NetApp Filer via multipathed FC HBAs, and I wanted to know what my options were in regards to growing a ZFS filesystem. After looking at this thread, it looks like there is currently no way to grow

Re: [zfs-discuss] Again ZFS with expanding LUNs!

2007-09-12 Thread Victor Engle
I like option #1 because it is simple and quick. It seems unlikely that this will lead to an excessive number of luns in the pool in most cases unless you start with a large number of very small luns. If you begin with 5 100GB luns and over time add 5 more it still seems like a reasonable and

Re: [zfs-discuss] Again ZFS with expanding LUNs!

2007-08-07 Thread Victor Engle
I can understand lun expansion capability being an issue with more a traditional volume manager or even a single lun but with pooled storage and the ability to expand the pool, benefiting all filesystems in the pool it seems a shame to consider lun expansion a show stopper. Even so, having all

Re: [zfs-discuss] Again ZFS with expanding LUNs!

2007-08-07 Thread Robert Smicinski
Yannick, How do you grow the VTOC on UFS dynamically? - Bob Yan [EMAIL PROTECTED] 8/6/2007 9:29 PM Hey David might I need to track the evolution of that size-change utility to ZFS could I have a contact at Sun that would be able to give me more information on that ? Being able to resize LUNS

Re: [zfs-discuss] Again ZFS with expanding LUNs!

2007-08-07 Thread Cyril Payet
Title: Re: license keys Some hints : This could be done online using VxVM cli : "# vxdisk resize VM_dev" after lun resizing on the StorageBox side. This is subject to an expensive license fee No sure that you could do it online with no VxVM... C. Yannick, How do you grow the VTOC on UFS

Re: [zfs-discuss] Again ZFS with expanding LUNs!

2007-08-07 Thread Victor Engle
Hi Yannick, Just to be sure I understand the restriction; with the clariion you are limited in host side volume management so that basically you use single luns with ufs filesystems on them and if you need additional space in the ufs filesystem the only option is to resize the lun on the clarion,

Re: [zfs-discuss] Again ZFS with expanding LUNs!

2007-08-06 Thread Yan
Hey David might I need to track the evolution of that size-change utility to ZFS could I have a contact at Sun that would be able to give me more information on that ? Being able to resize LUNS dynamically Is a reality here, I currently do it with UFS after a EMC Clariion LUN Migration to a

Re: [zfs-discuss] Again ZFS with expanding LUNs!

2007-08-06 Thread George Wilson
I'm planning on putting back the changes to ZFS into Opensolaris in upcoming weeks. This will still require a manual step as the changes required in the sd driver are still under development. The ultimate plan is to have the entire process totally automated. If you have more questions, feel

Re: [zfs-discuss] Again ZFS with expanding LUNs!

2007-07-13 Thread David Smith
I don't believe LUN expansion is quite yet possible under Solaris 10 (11/06). I believe this might make it into the next update but I'm not sure on that. Someone from Sun would need to comment on when this will make it into the production release of Solaris. I know this because I was working

[zfs-discuss] Again ZFS with expanding LUNs!

2007-07-12 Thread Gernot Stocker
Hello, I know, that you had this discussion a view days ago but I'm in the installation phase of our new production servers and I intend to migrate the data from UFS volumes to ZFS volumes in near future. For doing this it must be ABSOLUTELY sure that I can resize the SAN LUNs because during