[zfs-discuss] ZFS via Virtualized Solaris?

2008-01-07 Thread Eric L. Frederich
From what I read, one of the main things about ZFS is Don't trust the 
underlying hardware.  If this is the case, could I run Solaris under 
VirtualBox or under some other emulated environment and still get the benefits 
of ZFS such as end to end data integrity?

The reason I ask is that the only computer I have with the requirements to run 
ZFS is also my MythTV machine.  I can't run ZFS under Linux and I can't run 
MythTV under Solaris.
 
 
This message posted from opensolaris.org
___
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss


Re: [zfs-discuss] ZFS via Virtualized Solaris?

2008-01-07 Thread ian
Eric L. Frederich writes: 

From what I read, one of the main things about ZFS is Don't trust the 
underlying hardware.  If this is the case, could I run Solaris under 
VirtualBox or under some other emulated environment and still get the 
benefits of ZFS such as end to end data integrity?
 
You could probably answer that question by changing the phrase to Don't 
trust the underlying virtual hardware!  ZFS doesn't care if the storage is 
virtualised or not. 

Ian 
___
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss


Re: [zfs-discuss] ZFS via Virtualized Solaris?

2008-01-07 Thread Peter Schuller
 From what I read, one of the main things about ZFS is Don't trust the
  underlying hardware.  If this is the case, could I run Solaris under
  VirtualBox or under some other emulated environment and still get the
  benefits of ZFS such as end to end data integrity?

 You could probably answer that question by changing the phrase to Don't
 trust the underlying virtual hardware!  ZFS doesn't care if the storage is
 virtualised or not.

But worth noting is that, as with for example hardware RAID, if you intend to 
take advantage of the self-healing properties of ZFS with multiple disks, you 
must expose the individual disks to your mirror/raidz/raidz2 individually 
through the virtualization environment and use them in your pool.

-- 
/ Peter Schuller

PGP userID: 0xE9758B7D or 'Peter Schuller [EMAIL PROTECTED]'
Key retrieval: Send an E-Mail to [EMAIL PROTECTED]
E-Mail: [EMAIL PROTECTED] Web: http://www.scode.org



signature.asc
Description: This is a digitally signed message part.
___
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss


Re: [zfs-discuss] ZFS via Virtualized Solaris?

2008-01-07 Thread Peter Dunlap
You could probably run MythTV in a linux domU within a Solaris system 
(basically your same idea but virtualize the Linux instead of the 
Solaris).  The only hangup would be your TV tuner card(s).  I use MythTV 
with a separate Solaris file server but I've contemplated the 
possibility of consolidating the two systems using xVM.  If and when xVM 
supports PCI passthrough I will probably give it a shot.

-Peter

Eric L. Frederich wrote:
 From what I read, one of the main things about ZFS is Don't trust the 
 underlying hardware.  If this is the case, could I run Solaris under 
 VirtualBox or under some other emulated environment and still get the 
 benefits of ZFS such as end to end data integrity?

 The reason I ask is that the only computer I have with the requirements to 
 run ZFS is also my MythTV machine.  I can't run ZFS under Linux and I can't 
 run MythTV under Solaris.
  
  
 This message posted from opensolaris.org
 ___
 zfs-discuss mailing list
 zfs-discuss@opensolaris.org
 http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

   

___
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss


Re: [zfs-discuss] ZFS via Virtualized Solaris?

2008-01-07 Thread Torrey McMahon
Peter Schuller wrote:
 From what I read, one of the main things about ZFS is Don't trust the
   
 underlying hardware.  If this is the case, could I run Solaris under
 VirtualBox or under some other emulated environment and still get the
 benefits of ZFS such as end to end data integrity?
 
 You could probably answer that question by changing the phrase to Don't
 trust the underlying virtual hardware!  ZFS doesn't care if the storage is
 virtualised or not.
 

 But worth noting is that, as with for example hardware RAID, if you intend to 
 take advantage of the self-healing properties of ZFS with multiple disks, you 
 must expose the individual disks to your mirror/raidz/raidz2 individually 
 through the virtualization environment and use them in your pool.

Or expose enough LUNs to take advantage of it. Two raid LUNs in a mirror 
for example.
___
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss