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

2008-07-20 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 using zfs root,

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 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 have

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
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 to

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... You missed my

Re: [zfs-discuss] install opensolaris on raidz

2008-06-14 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

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

[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

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 boot

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? You