Using dump/restore command do the backup and restore whole CentOS/RedHat/Fedore/SUSE/Ubuntu.
http://dump.sourceforge.net/isdumpdeprecated.html
# cat /etc/fstab
LABEL=/ / ext3 defaults 1 1
LABEL=/boot1 /boot ext3 defaults 1 2
LABEL=/data /data ext3 defaults 0 0
tmpfs /dev/shm tmpfs defaults 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
LABEL=SWAP-sda5 swap swap defaults 0 0
# fdisk -l
Device Boot Start End Blocks Id System
/dev/sda1 * 1 13 104391 83 Linux
/dev/sda2 14 1925 15358140 83 Linux
/dev/sda3 1926 3200 10241437+ 83 Linux
/dev/sda4 3201 4864 13366080 5 Extended
/dev/sda5 3201 3391 1534176 82 Linux swap / Solaris
# dump -0uf - /dev/sda1 | ssh root@192.168.0.14 dd of=/tmp/sda1.dump
# dump -0uf - /dev/sda2 | ssh root@192.168.0.14 dd of=/tmp/sda2.dump
# dump -0uf - /dev/sda3 | ssh root@192.168.0.14 dd of=/tmp/sda3.dump
# dump -0uf - /dev/sda4 | ssh root@192.168.0.14 dd of=/tmp/sda4.dump
# dump -0uf - /dev/sda5 | ssh root@192.168.0.14 dd of=/tmp/sda5.dump
Restore the data
# restore -rf /sda1.dump
# restore -rf /sda2.dump
# restore -rf /sda3.dump
# restore -rf /sda4.dump
# restore -rf /sda5.dump
Live CD/rescue mode first and use fdisk to create partitions and give ip address
Create a partitions on new disk
Fdisk /dev/sda
format sda1/sda2/sda3/sda5 by using the mkfs command
# mkfs.ext3 /dev/sda1
# mkfs.ext3 /dev/sda2
# mkfs.ext3 /dev/sda3
# mkfs.ext3 /dev/sda4
# mkfs.ext3 /dev/sda5
Re-label all the partitions
# e2label /dev/sda1 /boot1
# e2label /dev/sda2 /
# e2label /dev/sda3 /data
# mkswap -L SWAP-sda5 /dev/sda5
login into 192.168.0.187, and restore sda1 from a remote 192.168.0.14 sda1.dump
# ssh 192.168.0.187 "cd /mnt/sda1 && RSH=/usr/bin/ssh restore -r -f 192.168.0.14:/tmp/sda1.dump"
http://dump.sourceforge.net/isdumpdeprecated.html
# cat /etc/fstab
LABEL=/ / ext3 defaults 1 1
LABEL=/boot1 /boot ext3 defaults 1 2
LABEL=/data /data ext3 defaults 0 0
tmpfs /dev/shm tmpfs defaults 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
LABEL=SWAP-sda5 swap swap defaults 0 0
# fdisk -l
Device Boot Start End Blocks Id System
/dev/sda1 * 1 13 104391 83 Linux
/dev/sda2 14 1925 15358140 83 Linux
/dev/sda3 1926 3200 10241437+ 83 Linux
/dev/sda4 3201 4864 13366080 5 Extended
/dev/sda5 3201 3391 1534176 82 Linux swap / Solaris
# dump -0uf - /dev/sda1 | ssh root@192.168.0.14 dd of=/tmp/sda1.dump
# dump -0uf - /dev/sda2 | ssh root@192.168.0.14 dd of=/tmp/sda2.dump
# dump -0uf - /dev/sda3 | ssh root@192.168.0.14 dd of=/tmp/sda3.dump
# dump -0uf - /dev/sda4 | ssh root@192.168.0.14 dd of=/tmp/sda4.dump
# dump -0uf - /dev/sda5 | ssh root@192.168.0.14 dd of=/tmp/sda5.dump
Restore the data
# restore -rf /sda1.dump
# restore -rf /sda2.dump
# restore -rf /sda3.dump
# restore -rf /sda4.dump
# restore -rf /sda5.dump
Live CD/rescue mode first and use fdisk to create partitions and give ip address
Create a partitions on new disk
Fdisk /dev/sda
format sda1/sda2/sda3/sda5 by using the mkfs command
# mkfs.ext3 /dev/sda1
# mkfs.ext3 /dev/sda2
# mkfs.ext3 /dev/sda3
# mkfs.ext3 /dev/sda4
# mkfs.ext3 /dev/sda5
Re-label all the partitions
# e2label /dev/sda1 /boot1
# e2label /dev/sda2 /
# e2label /dev/sda3 /data
# mkswap -L SWAP-sda5 /dev/sda5
login into 192.168.0.187, and restore sda1 from a remote 192.168.0.14 sda1.dump
# ssh 192.168.0.187 "cd /mnt/sda1 && RSH=/usr/bin/ssh restore -r -f 192.168.0.14:/tmp/sda1.dump"
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