Proxmox 3.1 Soft Raid 1
I use the following system:
System
Nexus SuperMicro chassis srv rack 1U 440W 4XHSWAP
Intel Xeon E3-1220V3 3,1Ghz
8 gb ram DDR3 1600Mhz ECC
2x HDD toshiba 1 Tb 7200rpm
nano /etc/apt/sources.list.d/pve-enterprise.list
Comment and save
#deb https://enterprise.proxmox.com/debian wheezy pve-enterprise
Nexus SuperMicro chassis srv rack 1U 440W 4XHSWAP
Intel Xeon E3-1220V3 3,1Ghz
8 gb ram DDR3 1600Mhz ECC
2x HDD toshiba 1 Tb 7200rpm
nano /etc/apt/sources.list.d/pve-enterprise.list
Comment and save
#deb https://enterprise.proxmox.com/debian wheezy pve-enterprise
Then you do
apt-get update && apt-get upgrade -y
apt-get dist-upgrade
apt-get dist-upgrade
Install
aptitude install initramfs-tools mdadm
adição de modulos
modprobe linear
modprobe raid0
modprobe raid1
modprobe raid5
modprobe raid6
modprobe raid10
modprobe linear
modprobe raid0
modprobe raid1
modprobe raid5
modprobe raid6
modprobe raid10
Clean disk B
fdisk /dev/sdb
wipefs -a /dev/sdb
copiar a partition table de um disco para o outro
sfdisk -d /dev/sda | sfdisk --force /dev/sdb
sfdisk -d /dev/sda | sfdisk --force /dev/sdb
fdisk /dev/sdb
t = change partition
1 = nr partition
fd = Linuz Auto Raid
t = change partition
2 = nr parition
t = change partition
1 = nr partition
fd = Linuz Auto Raid
t = change partition
2 = nr parition
fd = Linuz Auto Raid
w = write
w = write
clean previous blocks
mdadm --zero-superblock /dev/sdb1
mdadm --zero-superblock /dev/sdb2
mdadm --zero-superblock /dev/sdb1
mdadm --zero-superblock /dev/sdb2
Any error please go back
mdadm --create /dev/md0 --level=1 --raid-disks=2 missing /dev/sdb1
mdadm --create /dev/md1 --level=1 --raid-disks=2 missing /dev/sdb2
mdadm --create /dev/md0 --level=1 --raid-disks=2 missing /dev/sdb1
mdadm --create /dev/md1 --level=1 --raid-disks=2 missing /dev/sdb2
cp /etc/mdadm/mdadm.conf /etc/mdadm/mdadm.conf_orig
mdadm --examine --scan >> /etc/mdadm/mdadm.conf (cuidado com raids previamnente existentes)
mdadm --detail --scan | cut -d " " -f 4 --complement >> /etc/mdadm/mdadm.conf
mkinitramfs -o /boot/test -r /dev/mapper/pve-root
"x"=your proxmox version
mv /boot/initrd.img-2.6.x-pve /boot/initrd.img-2.6.x-pve.original
mv /boot/test /boot/initrd.img-2.6.x-pve
"x"=your proxmox version
mv /boot/initrd.img-2.6.x-pve /boot/initrd.img-2.6.x-pve.original
mv /boot/test /boot/initrd.img-2.6.x-pve
mkfs.ext3 /dev/md0
mkdir /mnt/md0
mount /dev/md0 /mnt/md0
cp -ax /boot/* /mnt/md0
umount /mnt/md0
umount /boot; mount /dev/md0 /boot
mkdir /mnt/md0
mount /dev/md0 /mnt/md0
cp -ax /boot/* /mnt/md0
umount /mnt/md0
umount /boot; mount /dev/md0 /boot
nano /etc/fstab
/dev/md0 /boot ext3 defaults 0 1
/dev/md0 /boot ext3 defaults 0 1
nano /etc/initramfs-tools/conf.d/mdadm
BOOT_DEGRADED=true
Leave nano
echo 'GRUB_DISABLE_LINUX_UUID=true' >> /etc/default/grub
echo 'GRUB_PRELOAD_MODULES="raid mdraid1x"' >> /etc/default/grub
echo raid1 >> /etc/modules
echo raid1 >> /etc/initramfs-tools/modules
update-grub
update-initramfs -u
dpkg-reconfigure grub-pc
REBOOT
mount | grep boot
sfdisk --change-id /dev/sda 1 fd
mdadm --add /dev/md0 /dev/sda1
pvcreate /dev/md1
vgextend pve /dev/md1
pvmove /dev/sda2 /dev/md1
copy 1TB=mor or less 3 hours and you should see:
/dev/sda2: Moved: 0.0%
/dev/sda2: Moved: 0.0%
mdadm --add /dev/md0 /dev/sda1
pvcreate /dev/md1
vgextend pve /dev/md1
pvmove /dev/sda2 /dev/md1
copy 1TB=mor or less 3 hours and you should see:
/dev/sda2: Moved: 0.0%
/dev/sda2: Moved: 0.0%
shutdown -h now
Remove your sda from system, startup only with sdb and see if all is as it should be
shutdown -h now
plug sda on system and turn it on
plug sda on system and turn it on
mdadm --manage /dev/md0 --add /dev/sda1
vgreduce pve /dev/sda2
pvremove /dev/sda2
sfdisk --change-id /dev/sda 2 fd
mdadm --add /dev/md1 /dev/sda2
cat /proc/mdstat
Done!
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http://luisferreira018.wix.com/luishome
Done!
Ok for a mor detail please visit my page
http://luisferreira018.wix.com/luishome