Re: [zfs-discuss] ZFS root pool over more than one disks?

2009-02-11 Thread Lori Alt
On 02/11/09 01:28, Sandro wrote: Hey Cindy Thanks for your help. How would I configure a 2-way mirror pool for a root pool? Basically I'd do it this way. zpool create pool mirror disk0 disk2 mirror disk1 disk3 This command does not create a valid root pool. Root pools cannot have more tha

Re: [zfs-discuss] ZFS root pool over more than one disks?

2009-02-11 Thread David Dyer-Bennet
On Wed, February 11, 2009 02:28, Sandro wrote: > How would I configure a 2-way mirror pool for a root pool? > Basically I'd do it this way. > > zpool create pool mirror disk0 disk2 mirror disk1 disk3 > or with an already configured root pool mirror > zpool add rpool mirror disk1 disk3 > > But whe

Re: [zfs-discuss] ZFS root pool over more than one disks?

2009-02-11 Thread Volker A. Brandt
> I was just asking because Cindy said there could be a 2-way mirror > config for a root pool. > > Guess I'll either get bigger disks or live with these smaller ones.. > > > What you want is "attach" instead of "add": Ah, OK. So the problem hinges more on the question what a "two-way" mirror is.

Re: [zfs-discuss] ZFS root pool over more than one disks?

2009-02-11 Thread Sandro Roth
Thanks Volker. I am aware of that. I was just asking because Cindy said there could be a 2-way mirror config for a root pool. Guess I'll either get bigger disks or live with these smaller ones.. Volker A. Brandt wrote: zpool add rpool mirror disk1 disk3 But when I try to add this it seems

Re: [zfs-discuss] ZFS root pool over more than one disks?

2009-02-11 Thread Volker A. Brandt
> zpool add rpool mirror disk1 disk3 > > But when I try to add this it seems to fail with: > cannot add to 'rpool': root pool can not have multiple vdevs or separate logs What you want is "attach" instead of "add": zpool attach [-f] pool device new_device Attaches new_device to an

Re: [zfs-discuss] ZFS root pool over more than one disks?

2009-02-11 Thread Sandro
Hey Cindy Thanks for your help. How would I configure a 2-way mirror pool for a root pool? Basically I'd do it this way. zpool create pool mirror disk0 disk2 mirror disk1 disk3 or with an already configured root pool mirror zpool add rpool mirror disk1 disk3 But when I try to add this it seems

Re: [zfs-discuss] ZFS root pool over more than one disks?

2009-02-06 Thread Cindy . Swearingen
Hi Sandro, A ZFS root pool can only be created on a single-disk or mirrored disks. Consider the following choices for the root pool: 1 disk 2 or 3 mirrored disks 2-way mirror of 2 disks 2 mirrored disks with 2 spares In ZFS land, /usr is not a separate file system nor does it need a separate di

[zfs-discuss] ZFS root pool over more than one disks?

2009-02-06 Thread Sandro
Hi folks I have a system currently running ufs with four disks / is a mirror of two disks and /usr is a mirror of two disks. I was wondering if such a config is still possible with zfs boot? The disks are only 18gigs, that's why I would like to spread solaris over four disks - or two mirrored