Re: [zfs-discuss] Is zfs snapshot -r atomic?

2009-02-26 Thread David Abrahams
On Feb 22, 2009, at 1:04 PM, Mike Gerdts wrote: On Sun, Feb 22, 2009 at 11:59 AM, David Abrahams wrote: When I take a snapshot of a filesystem (or pool) and pass -r to get all the sub-filesystems, am I getting the state of all the sub-filesystem snapshots "at the same instant," or is it

[zfs-discuss] Diagnosing CKSUM Errors

2009-02-26 Thread Matthew Angelo
Hello I found myself in a curious situation regarding the state of a zpool inside a VMWare Guest. I've run into CKSUM errors on the below infastructure stack. > Hitachi (HDS) 9570V SAN, FC Disks >> SUN X4600 M2 (16 Core, 32GB Memory) VMWare ESXi 3.5 U3 > Single Extended Datastore, 4x 3

Re: [zfs-discuss] Migrating to ZFS

2009-02-26 Thread David Magda
On Feb 26, 2009, at 14:20, Tomas Ögren wrote: Rsync supports POSIX Draft ACLs (UFS/NFSv3), but not ZFS ACLs.. However, you can do a sneaky thing.. Mount your ZFS filesystem over NFSv4 from yourself and rsync -A from /ufsthingie/ to /nfs4mountedzfs/ .. that will copy all ACLs.. On Feb 26,

Re: [zfs-discuss] [zones-discuss] Solaris 8/9 branded zones on ZFS root?

2009-02-26 Thread Nicolas Dorfsman
Le 26 févr. 09 à 15:47, Timothy Kennedy a écrit : Timothy Kennedy wrote: Nicolas Dorfsman wrote: Which ACL model is then used ? From: System Administration Guide: Solaris 8 Containers ( http://docs.sun.com/app/docs/doc/820-2914/gfjbk?a=view ) Using ZFS Although the zone cannot use a

Re: [zfs-discuss] Migrating to ZFS

2009-02-26 Thread Ian Collins
Tomas Ögren wrote: On 27 February, 2009 - Ian Collins sent me these 0,4K bytes: Blake wrote: Rafael, If you are talking just about moving a bunch of data, take a look at rsync. I think it will work nicely for moving files from one volume to another, preserving attributes. It comes

Re: [zfs-discuss] zfs streams & data corruption

2009-02-26 Thread Nicolas Williams
On Wed, Feb 25, 2009 at 07:33:34PM -0500, Miles Nordin wrote: > You might also have a look at the, somewhat overcomplicated > w.r.t. database-running-snapshot backups, SQLite2 atomic commit URL > Toby posted: > > http://sqlite.org/atomiccommit.html That's for SQLite_3_, 3, not 2. Also, we don'

Re: [zfs-discuss] Migrating to ZFS

2009-02-26 Thread Tomas Ögren
On 27 February, 2009 - Ian Collins sent me these 0,4K bytes: > Blake wrote: >> Rafael, >>If you are talking just about moving a bunch of data, take a look >> at rsync. I think it will work nicely for moving files from one >> volume to another, preserving attributes. It comes bundled with >>

Re: [zfs-discuss] Migrating to ZFS

2009-02-26 Thread Blake
Ah - I think I was getting confused by my experience with the modified rsync on OS X. On Thu, Feb 26, 2009 at 1:54 PM, Ian Collins wrote: > Blake wrote: >> >> Rafael, >>   If you are talking just about moving a bunch of data, take a look >> at rsync.  I think it will work nicely for moving files

Re: [zfs-discuss] Migrating to ZFS

2009-02-26 Thread Darin Perusich
You can use ufsrestore/ufsdump, tar, and cpio to migrate the POSIX-ACLs to ZFS-ACLs. Ian Collins wrote: > Blake wrote: >> Rafael, >>If you are talking just about moving a bunch of data, take a look >> at rsync. I think it will work nicely for moving files from one >> volume to another, preser

Re: [zfs-discuss] Migrating to ZFS

2009-02-26 Thread Ian Collins
Blake wrote: Rafael, If you are talking just about moving a bunch of data, take a look at rsync. I think it will work nicely for moving files from one volume to another, preserving attributes. It comes bundled with 2008.11 and up. But not ACLs. -- Ian. ___

Re: [zfs-discuss] Can VirtualBox run a 64 bit guests on 32 bit host

2009-02-26 Thread Marco Lopes
Correct, VirtualBox 2.1 and above will allow a 64 bit VM on top of a 32 bit host OS, but it requires a CPU with AMD-V or VT-x support. Without the CPU virtualization extensions Virtualbox will only allow a 32 bit VM on a 32 bit host OS. For the Athlon64 chip AMD-V will only be present for soc

Re: [zfs-discuss] Motherboard for home zfs/solaris file server -- ECC claims

2009-02-26 Thread Blake
IIRC, the AMD board I have at my office has hardware ECC scrub. I have no idea if Solaris knows about this or makes any use of it (or needs to?) On Tue, Feb 24, 2009 at 2:50 PM, Miles Nordin wrote: >> "rl" == Rob Logan writes: > >    rl> that's why this X58 MB claims ECC support: > > the cl

Re: [zfs-discuss] GSoC 09 zfs ideas?

2009-02-26 Thread Blake
Care to share any of those in advance? It might be cool to see input from listees and generally get some wheels turning... On Wed, Feb 25, 2009 at 4:39 AM, "C. Bergström" wrote: > > Hi everyone. > > I've got a couple ideas for good zfs GSoC projects, but wanted to stir some > interest.  Anyone i

Re: [zfs-discuss] Virutal zfs server vs hardware zfs server

2009-02-26 Thread Blake
Harry, The LiveCD for OpenSolaris has a driver detection tool on it - this will let you see if your hardware is supported without touching the installed XP system. A big issue with running a VM is that ZFS prefers direct access to storage. On Wed, Feb 25, 2009 at 11:48 PM, Harry Putnam wr

Re: [zfs-discuss] Migrating to ZFS

2009-02-26 Thread Blake
Rafael, If you are talking just about moving a bunch of data, take a look at rsync. I think it will work nicely for moving files from one volume to another, preserving attributes. It comes bundled with 2008.11 and up. On Thu, Feb 26, 2009 at 10:41 AM, wrote: > Hi Rafael, > > The informati

Re: [zfs-discuss] Can VirtualBox run a 64 bit guests on 32 bit host

2009-02-26 Thread Blake
The changelog says 64-bit guest on 32-bit host support was added in 2.1: http://www.virtualbox.org/wiki/Changelog On Thu, Feb 26, 2009 at 10:48 AM, Brian Hechinger wrote: > On Wed, Feb 25, 2009 at 07:14:14PM -0600, Harry Putnam wrote: >> >> My whole purpose is to experiment with zfs... would I s

Re: [zfs-discuss] Can VirtualBox run a 64 bit guests on 32 bit host

2009-02-26 Thread Brian Hechinger
On Wed, Feb 25, 2009 at 07:14:14PM -0600, Harry Putnam wrote: > > My whole purpose is to experiment with zfs... would I see much > difference if opensol was installed 64 bit as compared to 32 bit? > > I noticed the Simon blogs that describe how to setup a home zfs server > ( http://breden.org.uk/

Re: [zfs-discuss] Migrating to ZFS

2009-02-26 Thread Cindy . Swearingen
Hi Rafael, The information on that site looks very out-of-date. I will attempt to resolve this problem. Other than using Live Upgrade to migrate a UFS root file system to a ZFS root file system, you can use ufsdump and ufsrestore to migrate UFS data to ZFS file system. Other data migration p

Re: [zfs-discuss] [zones-discuss] Solaris 8/9 branded zones on ZFS root?

2009-02-26 Thread Timothy Kennedy
Timothy Kennedy wrote: Nicolas Dorfsman wrote: Which ACL model is then used ? From: System Administration Guide: Solaris 8 Containers ( http://docs.sun.com/app/docs/doc/820-2914/gfjbk?a=view ) Using ZFS Although the zone cannot use a delegated ZFS dataset, the zone can reside on

Re: [zfs-discuss] [zones-discuss] Solaris 8/9 branded zones on ZFS root?

2009-02-26 Thread Timothy Kennedy
Nicolas Dorfsman wrote: Which ACL model is then used ? It would seem that neither works from within the sol8 zone, although you do have access to ZFS style ACLs from the global zone. Trivial ACLs set through the global zone seem to be honored by the sol8 zone. I have not tried setting a

[zfs-discuss] Migrating to ZFS

2009-02-26 Thread Rafael Friedlander
Hi, According to http://www.sun.com/emrkt/campaign_docs/expertexchange/knowledge/solaris_zfs_install.html#2 we will have a tool for data migration to ZFS (not a root file system). Do you know when this is happening? Thanks, Rafael. -- => Rafael Friedlander => Sun Microsystems => OEM Specialis

Re: [zfs-discuss] zfs compatibility x86-sparc

2009-02-26 Thread Andrew Gabriel
ana bareche tierz wrote: Hi, Can I export a ZFS pool on Solaris 10 x86 and then import it on a Solaris 10 Sparc? Are ZFS pools portable between sparc an x86 Solaris 10? Pools themselves can be transferred. zfs stores the metadata in the native endianism (big-endian sparc, little-end x86), b

[zfs-discuss] zfs compatibility x86-sparc

2009-02-26 Thread ana bareche tierz
Hi, Can I export a ZFS pool on Solaris 10 x86 and then import it on a Solaris 10 Sparc? Are ZFS pools portable between sparc an x86 Solaris 10? Thanks in advance, Ana -- * Ana Maria Bareche Tierz * Professional Services *Sun Microsystems Iberia* Edificio Caja Madri