Re: Boot / LVM best practices

2010-04-16 Thread Jon Dowland
On 14/04/10 Ron Johnson wrote: > That is correct. No RAID protects against user stupidity. In my personal experience, user stupidity (even my own) is as common a cause of data loss as hardware failure. -- Jon Dowland signature.asc Description: OpenPGP digital signature

Re: Boot / LVM best practices

2010-04-14 Thread Ron Johnson
On 2010-04-15 00:48, Stefan Monnier wrote: If you're going to buy two drives, you'd be stupid to not use mirroring for fault tolerance and a little added read performance here and there (depends on application). I disagree. Mirroring only protects you against drive failures and not human error.

Re: Boot / LVM best practices

2010-04-14 Thread Stefan Monnier
> If you're going to buy two drives, you'd be stupid to not use > mirroring for fault tolerance and a little added read performance > here and there (depends on application). I disagree. Mirroring only protects you against drive failures and not human error. >>> And I disagre

Re: Boot / LVM best practices

2010-04-14 Thread Ron Johnson
On 2010-04-14 13:40, Stefan Monnier wrote: If you're going to buy two drives, you'd be stupid to not use mirroring for fault tolerance and a little added read performance here and there (depends on application). I disagree. Mirroring only protects you against drive failures and not human error.

Re: Boot / LVM best practices

2010-04-14 Thread Stefan Monnier
>>> If you're going to buy two drives, you'd be stupid to not use >>> mirroring for fault tolerance and a little added read performance >>> here and there (depends on application). >> I disagree. Mirroring only protects you against drive failures and not >> human error. > And I disagree with that.

Re: Boot / LVM best practices

2010-04-13 Thread Clive McBarton
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 M.Lewis wrote: > Would it be better to move the LVM to a larger SATA drive and migrate > the boot drive on to a new small IDE HD? I've even thought to set it up > to boot from a flash drive. Not sure that would be wise either. > > My question is is th

Re: Boot / LVM best practices

2010-04-13 Thread Ron Johnson
On 2010-04-13 11:13, thib wrote: Ron Johnson wrote: On 2010-04-13 05:23, Jon Dowland wrote: Stan Hoeppner wrote: If you're going to buy two drives, you'd be stupid to not use mirroring for fault tolerance and a little added read performance here and there (depends on application). I disagree

Re: Boot / LVM best practices

2010-04-13 Thread thib
Ron Johnson wrote: On 2010-04-13 05:23, Jon Dowland wrote: Stan Hoeppner wrote: If you're going to buy two drives, you'd be stupid to not use mirroring for fault tolerance and a little added read performance here and there (depends on application). I disagree. Mirroring only protects you agai

Re: Boot / LVM best practices

2010-04-13 Thread Ron Johnson
On 2010-04-13 05:23, Jon Dowland wrote: Stan Hoeppner wrote: If you're going to buy two drives, you'd be stupid to not use mirroring for fault tolerance and a little added read performance here and there (depends on application). I disagree. Mirroring only protects you against drive failures a

Re: Boot / LVM best practices

2010-04-13 Thread Jon Dowland
Stan Hoeppner wrote: > If you're going to buy two > drives, you'd be stupid to not use mirroring for fault tolerance and a > little added read performance here and there (depends on application). I disagree. Mirroring only protects you against drive failures and not human error. Using a second dr

Re: Boot / LVM best practices

2010-04-12 Thread Stefan Monnier
> I'm thinking to replace this IDE drive with two SATA HDs. One as small as > I can get. Say 100GB or so and make that the boot drive. And a second HD say > 500GB or so and moving the LVM over to that. That begs the question: why exactly do you want 2 drives, and why do you want one of the two to

Re: Boot / LVM best practices

2010-04-11 Thread thib
I think the main question you should ask yourself is: "Do I want redundancy?" * Yes? Now you know the drives should have equal size, reflecting your needs. It's also a good idea to get identical drives. You'll then probably create a big volume group over the entire RAID. * No? Then you'r

Re: Boot / LVM best practices

2010-04-11 Thread Tom H
On Sun, Apr 11, 2010 at 3:19 AM, M.Lewis wrote: > > I have a machine running Lenny with a 250GB IDE HD in it. The HD is on its > last legs giving S.M.A.R.T. errors. > > I have a question about how best to divide things up in the new setup. The > current 250GB IDE HD has two partitions on it: > > /

Re: Boot / LVM best practices

2010-04-11 Thread Ron Johnson
On 2010-04-11 02:19, M.Lewis wrote: I have a machine running Lenny with a 250GB IDE HD in it. The HD is on its last legs giving S.M.A.R.T. errors. I have a question about how best to divide things up in the new setup. The current 250GB IDE HD has two partitions on it: /dev/hda1 = linux (~8

Re: Boot / LVM best practices

2010-04-11 Thread Stan Hoeppner
M.Lewis put forth on 4/11/2010 2:19 AM: > I'm thinking to replace this IDE drive with two SATA HDs. One as small > as I can get. Say 100GB or so and make that the boot drive. And a second > HD say 500GB or so and moving the LVM over to that. First, LVM isn't a "thing" you move. LVM is a tool to

Re: Boot / LVM best practices

2010-04-11 Thread Cecil Knutson
I have a question about how best to divide things up in the new setup. I'm thinking to replace this IDE drive with two SATA HDs. One as small as I can get. Say 100GB or so and make that the boot drive. And a second HD say 500GB or so and moving the LVM over to that. Would it be better to m