Re: Swapping raid-disks

2000-07-04 Thread John Saunders
I was experimenting with swapping drives to simulate what would happen when a drive failed. I swapped a few to many times, methinks, and used the same set of three drives without removing the older mirrored information. At some point something got confused and lilo would not write to both drive

Spare disk for RAID 1

2000-06-01 Thread John Saunders
Hi I have a RH6.1 box with two mirrored drives in a RAID1 config. I am wanting to add a spare disk and would like advice on the correct procedure for adding it to the existing config. What I planned was: 1. Bring the system down. 2. Install the spare drive 3. Boot up and edit the /etc/raidtab

Re: HELP!!! Broken raid0

2000-05-29 Thread John Saunders
Sorry to but in on this one So, if both drives in a RAID1 config are in sync running mkraid --force will not destroy the content ?. Does anyone know if this would sort out a problem that I am having whereby LILO only updates one of the two drives in a RAID1 config ?. I suspect that I have a

Re: Recovery problems with raid1

2000-05-23 Thread John Saunders
Hi On Tue, 23 May 2000, Piete Brooks wrote: > > When running LILO only /dev/hdb is updated. > > How come ? Wish I knew It all happened after I was testing to see what would happen under various failure conditions. I had three identical drives that I was experimenting with by removing and r

Re: Recovery problems with raid1

2000-05-23 Thread John Saunders
Hi I have a similar problem. /dev/md1 consists of /dev/hda5 and /dev/hdb5 When running LILO only /dev/hdb is updated. Should /dev/hdb fail, I cannot boot from /dev/hda and get a message that no valid boot disk was found. I have tried installing a new /dev/hda, fdisk'd and raidhotadd'd the