Re: [zfs-discuss] best migration path from Solaris 10

2011-03-20 Thread Fajar A. Nugraha
On Sun, Mar 20, 2011 at 4:05 AM, Pawel Jakub Dawidek p...@freebsd.org wrote: On Fri, Mar 18, 2011 at 06:22:01PM -0700, Garrett D'Amore wrote: Newer versions of FreeBSD have newer ZFS code. Yes, we are at v28 at this point (the lastest open-source version). That said, ZFS on FreeBSD is kind

[zfs-discuss] A resilver record?

2011-03-20 Thread Ian Collins
Has anyone seen a resilver longer than this for a 500G drive in a riadz2 vdev? scrub: resilver completed after 169h25m with 0 errors on Sun Mar 20 19:57:37 2011 c0t0d0 ONLINE 0 0 0 769G resilvered and I told the client it would take 3 to 4 days! :) -- Ian.

Re: [zfs-discuss] A resilver record?

2011-03-20 Thread Roy Sigurd Karlsbakk
Has anyone seen a resilver longer than this for a 500G drive in a riadz2 vdev? scrub: resilver completed after 169h25m with 0 errors on Sun Mar 20 19:57:37 2011 c0t0d0 ONLINE 0 0 0 769G resilvered and I told the client it would take 3 to 4 days! It all depends on the number of drives in

Re: [zfs-discuss] A resilver record?

2011-03-20 Thread taemun
769G resilvered on a 500G drive? I'm guessing there was a whole bunch of activity (and probably snapshot creation) happening alongside the resilver. On 20 March 2011 18:57, Ian Collins i...@ianshome.com wrote: Has anyone seen a resilver longer than this for a 500G drive in a riadz2 vdev?

Re: [zfs-discuss] best migration path from Solaris 10

2011-03-20 Thread Fred Liu
Probably, we need place a tag before zfs -- Opensource-ZFS or Oracle-ZFS after Solaris11 release. If it is true, these two ZFSes will definitely evolve into different directions. BTW, Did Oracle unveil the actual release date? We are also at the cross road... Thanks. Fred -Original

Re: [zfs-discuss] best migration path from Solaris 10

2011-03-20 Thread Joerg Schilling
Fred Liu fred_...@issi.com wrote: Probably, we need place a tag before zfs -- Opensource-ZFS or Oracle-ZFS after Solaris11 release. If it is true, these two ZFSes will definitely evolve into different directions. BTW, Did Oracle unveil the actual release date? We are also at the cross

Re: [zfs-discuss] best migration path from Solaris 10

2011-03-20 Thread David Magda
On Mar 20, 2011, at 09:26, Joerg Schilling wrote: The long term acceptance for ZFS depends on how Oracle will behave past the announced Solaris 11 is released. If they don't Opensource the related ZFS, they will harm the future of ZFS. If they Opensource it again, there is still a

Re: [zfs-discuss] A resilver record?

2011-03-20 Thread Roy Sigurd Karlsbakk
It all depends on the number of drives in the VDEV(s), traffic patterns during resilver, speed VDEV fill, of drives etc. Still, close to 6 days is a lot. Can you detail your configuration? How many times do we have to rehash this? The speed of resilver is dependent on the amount of data,

Re: [zfs-discuss] best migration path from Solaris 10

2011-03-20 Thread David Magda
On Mar 20, 2011, at 14:33, Garrett D'Amore wrote: I hear from reliable sources that Apple is not doing anything with ZFS, so I would not look there for leadership. Given that one of the prominent (?) file system guys at Apple left to form his own ZFS company, I figured that was the case even

Re: [zfs-discuss] A resilver record?

2011-03-20 Thread David Magda
On Mar 20, 2011, at 14:24, Roy Sigurd Karlsbakk wrote: It all depends on the number of drives in the VDEV(s), traffic patterns during resilver, speed VDEV fill, of drives etc. Still, close to 6 days is a lot. Can you detail your configuration? How many times do we have to rehash this? The

Re: [zfs-discuss] A resilver record?

2011-03-20 Thread Roy Sigurd Karlsbakk
I think maybe the number of drives in the vdev perhaps come into play because that when people have a lot of disks, they often put them into RAIDZ[123] configurations. So it's just a matter of confusing the (IOps limiting) configuration with the fact that one may have many disks. My answer

Re: [zfs-discuss] A resilver record?

2011-03-20 Thread Richard Elling
On Mar 20, 2011, at 12:48 PM, David Magda wrote: On Mar 20, 2011, at 14:24, Roy Sigurd Karlsbakk wrote: It all depends on the number of drives in the VDEV(s), traffic patterns during resilver, speed VDEV fill, of drives etc. Still, close to 6 days is a lot. Can you detail your configuration?

Re: [zfs-discuss] A resilver record?

2011-03-20 Thread Ian Collins
On 03/20/11 08:57 PM, Ian Collins wrote: Has anyone seen a resilver longer than this for a 500G drive in a riadz2 vdev? scrub: resilver completed after 169h25m with 0 errors on Sun Mar 20 19:57:37 2011 c0t0d0 ONLINE 0 0 0 769G resilvered I didn't intend to

Re: [zfs-discuss] A resilver record?

2011-03-20 Thread David Magda
On Mar 20, 2011, at 18:02, Ian Collins wrote: I didn't intend to start an argument, I was just very surprised the resilver took so long. ZFS is a relatively young file system, and it does a lot of things differently than what has been done in the past. Personally I think arguments / debates

Re: [zfs-discuss] A resilver record?

2011-03-20 Thread Richard Elling
On Mar 20, 2011, at 3:02 PM, Ian Collins wrote: On 03/20/11 08:57 PM, Ian Collins wrote: Has anyone seen a resilver longer than this for a 500G drive in a riadz2 vdev? scrub: resilver completed after 169h25m with 0 errors on Sun Mar 20 19:57:37 2011 c0t0d0 ONLINE 0

Re: [zfs-discuss] A resilver record?

2011-03-20 Thread Ian Collins
On 03/21/11 12:20 PM, Richard Elling wrote: On Mar 20, 2011, at 3:02 PM, Ian Collins wrote: On 03/20/11 08:57 PM, Ian Collins wrote: Has anyone seen a resilver longer than this for a 500G drive in a riadz2 vdev? scrub: resilver completed after 169h25m with 0 errors on Sun Mar 20 19:57:37

Re: [zfs-discuss] A resilver record?

2011-03-20 Thread Erik Trimble
On 3/20/2011 2:23 PM, Richard Elling wrote: On Mar 20, 2011, at 12:48 PM, David Magda wrote: On Mar 20, 2011, at 14:24, Roy Sigurd Karlsbakk wrote: It all depends on the number of drives in the VDEV(s), traffic patterns during resilver, speed VDEV fill, of drives etc. Still, close to 6 days