1
vote
1answer
134 views

Removing failed disk from raid 1

my server (Debian Wheezy) has a failed disk. I have sda and sdb and according to the support of my hoster, sdb needs a replacement. I send them this information with the mdstat: ...
1
vote
1answer
129 views

Can I move an existing Debian installation to a RAID5?

I put myself a small NAS together, to experiment a bit with raid. I have a working RAID 5 array using mdadm under Debian 6 ("squeeze"). I installed GRUB and Debian to an USB stick, since I was not ...
1
vote
2answers
600 views

Software raid + separate partitions?

I have setup software RAID1-arrays using two 250GB harddrives. There's two arrays - one named md0 in which the system is kept and the other, md1 works as swap: # cat /proc/mdstat md0 : active raid1 ...
6
votes
2answers
7k views

Is Grub installed to all the MBR of a RAID array by default by the Debian Installer?

If I use the Debian Stable (Squeeze) Installer to install Debian, booting from a RAID1 pair of drives, does it write grub to the MBR of both drives - if not, how should I best protect against a drive ...
6
votes
3answers
18k views

lvm devices under /dev/mapper missing

I'm using Debian squeeze, and running LVM on top of software RAID 1. I just accidentally just discovered that most of the links under /dev/mapper are missing, though my system seems to be still ...