Re: raid5/lvm setup questions

2006-08-07 Thread Nix
On 5 Aug 2006, David Greaves prattled cheerily: As an example of the cons: I've just set up lvm2 over my raid5 and whilst testing snapshots, the first thing that happened was a kernel BUG and an oops... I've been backing up using writable snapshots on LVM2 over RAID-5 for some time. No BUGs.

Re: raid5/lvm setup questions

2006-08-07 Thread Chet McNeill
I seem to recall patches to md floating around a couple years back for partitioning of md devices. Are those still available somewhere? I believe the patches that you are referring to are now included into the standard 2.6+ kernel. -Chet - To unsubscribe from this list: send the line

Re: raid5/lvm setup questions

2006-08-07 Thread Neil Brown
On Saturday August 5, [EMAIL PROTECTED] wrote: On Sat, Aug 05, 2006 at 06:31:37PM +0100, David Greaves wrote: Say going from 300gbx4 to 500gbx4. Can one replace them one at a time, going through fail/rebuild as appropriate and then expand the array into the unused space Yes. I

Re: raid5/lvm setup questions

2006-08-05 Thread David Greaves
Shane wrote: Hello all, I'm building a new server which will use a number of disks and am not sure of the best way to go about the setup. There will be 4 320gb SATA drives installed at first. I'm just wondering how to set the system up for upgradability. I'll be using raid5 but not sure

Re: raid5/lvm setup questions

2006-08-05 Thread Martin Schröder
2006/8/5, Shane [EMAIL PROTECTED]: Well, the reason I was looking at LVM is because since this is a fairly big array, I didn't want to lose a bunch of space with ext3 inodes. For example, the PostGreSQL Then forget about ext{2|3} and use xfs or reiserfs. ext3 is limited to 4TB anyway. Best