Re: [zfs-discuss] ZFS: More information on ditto blocks?

2006-05-05 Thread Bill Moore
On Fri, May 05, 2006 at 10:19:56AM +0200, Constantin Gonzalez wrote: (apologies if this was discussed before, I _did_ some research, but this one may have slipped for me...) I'm in the process of writing a blog on this one. Give me another day or so. Looking through the current Sun ZFS

Re: [zfs-discuss] Properties of ZFS snapshots I'd like to see...

2006-05-05 Thread Krzys
Maybe there could be a flag for certain snaps where it could be made read only?!? But I dont know how this could be implemented and I do not think that would be possible... Anyway I still think that if I had a production system with those snaps I would rather remove that golden image and

Re: [zfs-discuss] Properties of ZFS snapshots I'd like to see...

2006-05-05 Thread Krzys
I realy do like the way NetApp is handling snaps :) that would be an excelent thing in ZFS :) On Fri, 5 May 2006, Marion Hakanson wrote: Interesting discussion. I've often been impressed at how NetApp-like the overal ZFS feature-set is (implies that I like NetApp's). Is it verboten to

Re: [zfs-discuss] Properties of ZFS snapshots I'd like to see...

2006-05-05 Thread Nicolas Williams
On Fri, May 05, 2006 at 09:43:05AM -0700, Marion Hakanson wrote: Interesting discussion. I've often been impressed at how NetApp-like the overal ZFS feature-set is (implies that I like NetApp's). Is it verboten to compare ZFS to NetApp? I hope not It's a public list, you can do the

Re: [zfs-discuss] Properties of ZFS snapshots I'd like to see...

2006-05-05 Thread James Dickens
On 5/5/06, Constantin Gonzalez [EMAIL PROTECTED] wrote: Hi, (apologies if this has been discussed before, I hope not) while setting up a script at home to do automatic snapshots, a number of wishes popped into my mind: The basic problem with regular snapshotting is that you end up managing so

Re: [zfs-discuss] Properties of ZFS snapshots I'd like to see...

2006-05-05 Thread Al Hopper
On Fri, 5 May 2006, Marion Hakanson wrote: Interesting discussion. I've often been impressed at how NetApp-like the overal ZFS feature-set is (implies that I like NetApp's). Is it verboten to compare ZFS to NetApp? I hope not Of course not. And if Thumper is similar to the rumoured

[zfs-discuss] disk failure on raidz pool defies fixing

2006-05-05 Thread Richard Broberg
I have a raidz pool which looks like this after a disk failure: # zpool status pool: tank state: DEGRADED status: One or more devices could not be used because the label is missing or invalid. Sufficient replicas exist for the pool to continue functioning in a degraded state.

Re: [zfs-discuss] Re: [dtrace-discuss] Re: [nfs-discuss] Script to trace NFSv3 client operations

2006-05-05 Thread Joe Little
Thanks for the tip. In the local case, I could send to the iSCSI-backed ZFS RAIDZ at even faster rates, with a total elapsed time of 50seconds (17 seconds better than UFS). However, I didn't even both finishing the NFS client test, since it was taking a few seconds between multiple 27K files. So,

Re: [zfs-discuss] Re: [dtrace-discuss] Re: [nfs-discuss] Script to trace NFSv3 client operations

2006-05-05 Thread Joe Little
Thanks. I'm playing with it now, trying to get the most succinct test. This is one thing that bothers me: Regardless of the backend, it appears that a delete of a large tree (say the linux kernel) over NFS takes forever, but its immediate when doing so locally. Is delete over NFS really take such