[zfs-discuss] Re: zfs boot image conversion kit is posted

2007-04-21 Thread William D. Hathaway
Hi Lori, Thanks to you and your team for posting the zfs boot image kit. I was able to jumpstart a VMWare virtual machine using a Nevada b62 image patched with your conversion kit and it went very smoothly. Here is the profile that I used: # Jumpstart profile for VMWare image w/ two emulated

Re: [zfs-discuss] Re: ZFS+NFS on storedge 6120 (sun t4)

2007-04-21 Thread Erblichs
Leon Koll, As a knowldegeable outsider I can say something. The benchbark (SFS) page specifies NFSv3,v2 support, so I question whether you ra n NFSv4. I would expect a major change in performance just to version 4 NFS version and ZFS. The benchmark

[zfs-discuss] ZFS copies and fault tolerance

2007-04-21 Thread Mario Goebbels
The filesystem allows to keep two or more copies of the data written. What I'm interested in to know is how the placement of the copies is done. Consider a JBOD pool, having set the filesystem to keep two copies, will the copies be actively placed on two different volumes, as such allowing to

Re: [zfs-discuss] ZFS copies and fault tolerance

2007-04-21 Thread Bill Moore
See my blog on this topic: http://blogs.sun.com/bill/entry/ditto_blocks_the_amazing_tape The quick summary is that if there is more than one vdev comprising the pool, the copies will be spread across multiple vdevs. If there is only one, then the copies are spread out physically (at least

Re: [zfs-discuss] Re: Generic filesystem code list/community for opensolaris ?

2007-04-21 Thread Mark Phalan
On 21 Apr 2007, at 04:42, Rich Brown wrote: Hi, so far, discussing filesystem code via opensolaris means a certain specialization, in the sense that we do have: zfs-discuss ufs-discuss fuse-discuss Likewise, there are ZFS, NFS and UFS communities (though I can't quite figure out if we have

Re: [zfs-discuss] Re: ZFS+NFS on storedge 6120 (sun t4)

2007-04-21 Thread Spencer Shepler
On Apr 21, 2007, at 9:46 AM, Andy Lubel wrote: so what you are saying is that if we were using NFS v4 things should be dramatically better? I certainly don't support this assertion (if it was being made). NFSv4 does have some advantages from the perspective of enabling more aggressive file

[zfs-discuss] zfs performance on fuse (Linux) compared to other fs

2007-04-21 Thread Georg-W. Koltermann
Hi, ok I know zfs-fuse is still incomplete and performance has not been considered, but still, before I'm going to use it for my /home I wanted a rough estimate. Another benchmark already asserted that zfs by itself, on Solaris, is a very fast beast

[zfs-discuss] Volume copy of master system with zfs

2007-04-21 Thread Asif Iqbal
I have a master system w/ few non-glabal zones on zfs fs runnin sol 10 11/06. I need to build few systems using the master system as the master image. I know I can't flasharchive the whole system. I could just flasharchive non-zfs fs and use that to jumpstart the other boxes. Then use zfs send |

Re: [zfs-discuss] zfs performance on fuse (Linux) compared to other fs

2007-04-21 Thread Matt Ingenthron
I'm potentially stepping in areas I don't quite know enough about, but others can jump in if I speak any mistruths :) More inline... Georg-W. Koltermann wrote: Hi, ok I know zfs-fuse is still incomplete and performance has not been considered, but still, before I'm going to use it for

Re: [zfs-discuss] Preferred backup mechanism for ZFS?

2007-04-21 Thread Wee Yeh Tan
On 4/20/07, Tim Thomas [EMAIL PROTECTED] wrote: My initial reaction is that the world has got by without file systems that can do this for a long time...so I don't see the absence of this as a big deal. On the other hand, it hard to argue against a feature that I admit that this is typically