Re: [zfs-discuss] install opensolaris on raidz

2008-07-20 Thread Bob Friesenhahn
On Sun, 20 Jul 2008, Miles Nordin wrote: >> "r" == Ross <[EMAIL PROTECTED]> writes: > > r> the benefit of mirroring that CF drive would be minimal. > > rather short-sighted. What if you want to replace the CF with a > bigger or faster one without shutting down? Assuming that you are usi

Re: [zfs-discuss] install opensolaris on raidz

2008-07-20 Thread Miles Nordin
> "r" == Ross <[EMAIL PROTECTED]> writes: r> the benefit of mirroring that CF drive would be minimal. rather short-sighted. What if you want to replace the CF with a bigger or faster one without shutting down? pgpSx47yLusSx.pgp Description: PGP signature

Re: [zfs-discuss] install opensolaris on raidz

2008-07-19 Thread Ross
Err... I think you guys are talking cross purposes here. Either I'm missing the point completely, or are you not aware that the Thumper2 includes a flash storage slot so the OS doesn't use any of the 48 disks any more? No, it's not mirrored, but Richard was trying to point out that it's likely

Re: [zfs-discuss] install opensolaris on raidz

2008-07-18 Thread Richard Elling
John Kotches wrote: > Relling sez: > >> In general, I agree. However, the data does not >> necessarily support >> this as a solution and there is a point of >> diminishing return. >> > > I sent a reply via e-mail to Richard as well; I basically said something > along these lines... > > Yo

Re: [zfs-discuss] install opensolaris on raidz

2008-07-18 Thread John Kotches
Relling sez: > In general, I agree. However, the data does not > necessarily support > this as a solution and there is a point of > diminishing return. I sent a reply via e-mail to Richard as well; I basically said something along these lines... You missed my point though. It's nothing at all t

Re: [zfs-discuss] install opensolaris on raidz

2008-07-18 Thread Richard Elling
John Kotches wrote: > Oh, they should also fix Thumper and Thumper2 to have 2 slots for mirrored OS > away from the big honking storage. > In general, I agree. However, the data does not necessarily support this as a solution and there is a point of diminishing return. Years ago, disk MTBFs

Re: [zfs-discuss] install opensolaris on raidz

2008-07-18 Thread John Kotches
Andrew sez: ... > RAIDZ arrays are not supported as root pools (at the > moment). > > Cheers > > Andrew. I appreciate that this is quite a substantial work. Just off the top of my head, each member of the RAIDZ has to have the same boot block information, then as you bring the RAIDZ up you h

Re: [zfs-discuss] install opensolaris on raidz

2008-06-14 Thread andrew
He means that you can have two types of pool as your root pool: 1. A single physical disk. 2. A ZFS mirror. Usually this means 2 disks. RAIDZ arrays are not supported as root pools (at the moment). Cheers Andrew. This message posted from opensolaris.org _

Re: [zfs-discuss] install opensolaris on raidz

2008-06-13 Thread MC
> What do you mean about "mirrored vdevs" ? RAID1 > hardware? Because I have only ICH9R and opensolaris > doesn't know about it. No, he means a mirror created by zfs. This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@o

Re: [zfs-discuss] install opensolaris on raidz

2008-06-11 Thread Alex
What do you mean about "mirrored vdevs" ? RAID1 hardware? Because I have only ICH9R and opensolaris doesn't know about it. Would be network boot a good idea? This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolar

Re: [zfs-discuss] install opensolaris on raidz

2008-06-02 Thread Tomas Ă–gren
On 02 June, 2008 - Richard Elling sent me these 0,5K bytes: > Alex wrote: > > Hi, > > > > Using the opensolaris installer I've created a raidz array from two > > 500GB hdds, but the installer keeps seening two hdds, not the array > > I've just made. How do I install opensolaris on raidz array? > >

Re: [zfs-discuss] install opensolaris on raidz

2008-06-02 Thread Richard Elling
Alex wrote: > Hi, > > Using the opensolaris installer I've created a raidz array from two 500GB > hdds, but the installer keeps seening two hdds, not the array I've just made. > How do I install opensolaris on raidz array? > You don't. Today, only simple or mirrored vdevs are usable for ZFS b

[zfs-discuss] install opensolaris on raidz

2008-06-02 Thread Alex
Hi, Using the opensolaris installer I've created a raidz array from two 500GB hdds, but the installer keeps seening two hdds, not the array I've just made. How do I install opensolaris on raidz array? Thanks! This message posted from opensolaris.org __