hy all could any help me to add a raid 1 on a running Centos raid 0 I have 2 disks 1 Tera in raid 0 (raid 1 for boot, raid 0 sistem) I want to add another 2 Disks 1 Tera for stability I did it raid 0 for speed, I realy need speed for disks, but now I want to be shure I don't lose data. I didn't find any perfect setup... I use this configuration on an Centos 6 and Centos 5.6 (2 servers) thx my "df -h" Filesystem Size Used Avail Use% Mounted on /dev/md2 1.8T 141G 1.6T 9% / tmpfs 7.8G 0 7.8G 0% /dev/shm /dev/sdc1 917G 200M 871G 1% /backup /dev/md0 194M 53M 131M 29% /boot
You might want to try these guides: http://www.howtoforge.com/how-to-create-a-raid1-setup-on-an-existing-centos-redhat-6.0-system http://www.howtoforge.com/how-to-se...ing-system-incl-grub-configuration-centos-5.3
yes, but i first need to create a raid 0 with added disks then to create raid 1 with 2 raid 0 ... i guess...
I can pay for this help, for a perfect setup writed for me... with lots of details (I can pay and a local admin, but i want to learn)