| Both sides previous revision
Previous revision
Next revision
|
Previous revision
Last revision
Both sides next revision
|
hypervisor:virtbackup [2012/09/04 12:54]
giancarlo |
hypervisor:virtbackup [2012/09/21 16:14]
giancarlo |
| | |
| ====== Virt-backup.pl: backup and restore ====== | ====== Virt-backup.pl: backup and restore ====== |
| |
| # wget http://repo.firewall-services.com/misc/virt/virt-backup.pl | # wget http://repo.firewall-services.com/misc/virt/virt-backup.pl |
| # chmod +x virt-backup.pl | # chmod +x virt-backup.pl |
| | |
| | # apt-get install libxml-simple-perl libsys-virt-perl libfile-which-perl |
| </code> | </code> |
| </WRAP> | </WRAP> |
| </code> | </code> |
| </WRAP> | </WRAP> |
| | |
| | To mount iscsi partition at boot: |
| | <WRAP prewrap center> |
| | <code> |
| | # blkid |
| | ... |
| | /dev/mapper/iscsi2-backup: UUID="0a413f6c-50cd-45c7-ba1c-0a413f6c1ac6" TYPE="ext4" |
| | |
| | # nano -w /etc/fstab |
| | |
| | + UUID=0a413f6c-50cd-45c7-ba1c-0a413f6c1ac6 /var/lib/libvirt/backup ext4 defaults,auto,_netdev 0 0 |
| | </code> |
| | </WRAP> |
| | |
| |
| **Live backup of LVM virtual machine by snapshot** | **Live backup of LVM virtual machine by snapshot** |
| -rw-r--r-- 1 root root 8388608000 Aug 10 17:28 tubu1-clone_vda.img | -rw-r--r-- 1 root root 8388608000 Aug 10 17:28 tubu1-clone_vda.img |
| -rw-r--r-- 1 root root 2453 Aug 10 17:23 tubu1-clone.xml | -rw-r--r-- 1 root root 2453 Aug 10 17:23 tubu1-clone.xml |
| | </code> |
| | </WRAP> |
| | |
| | **Restore to same virtual machine (LVM)** |
| | |
| | <WRAP prewrap center> |
| | <code> |
| | # virsh shutdown tubu1-clone |
| | # dd if=/var/lib/libvirt/backup/tubu1-clone/tubu1-clone_vda.img | pv -s 8G | dd of=/dev/iscsi2/tubu1-clone |
| | # virsh restore tubu1-clone.state |
| </code> | </code> |
| </WRAP> | </WRAP> |
| |
| <WRAP right 35% rightalign lo> | <WRAP right 35% rightalign lo> |
| x ⇒ | [[hypervisor:fromesxi|Migrate from esxi 4.1]] ⇒ |
| </WRAP> | </WRAP> |
| <WRAP left 35% leftalign lo> | <WRAP left 35% leftalign lo> |
