Difference between revisions of "Backup script sample"
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| − | #!/bin/bash | + | <span style="color:#c0c0c0">1</span>#!/bin/bash |
| − | echo "packing files in progress..." | + | <span style="color:#c0c0c0">2</span>echo "packing files in progress..." |
| + | <span style="color:#c0c0c0">3</span>tar -cf /home/backup/root_lib-$(date +%H.%M-%d-%m-%y).tar /root/install.log /lib | ||
| + | <span style="color:#c0c0c0">4</span>dd if=/dev/vg-virt/kvm110_img | gzip | dd of=/home/backup/kvm110-$(date +%H:%M-%d-%m-%y).gz bs=4096 | ||
| + | <span style="color:#c0c0c0">5</span>find /home/backup/ -type f -mtime +6 -exec rm {} \; | ||
| + | <span style="color:#c0c0c0">6</span>echo "completed" | ||
| − | + | Strings: | |
| − | + | ||
| − | + | 1 Describes the language<br> | |
| − | + | 2 Shows message "packing files in progress..." on the screen<br/> | |
| − | + | 3 Packing file ''/root/install.log'' and folder ''/lib'' in archive /home/backup/'''root_lib-19.10-19-06-13.tar'''<br/> | |
| − | + | 4 Packing file of virtual machine ''/dev/vg-virt/kvm110_img'' which is in use without suspending the VM. Archive name format: '''kvm110-19.10-19-06-13.gz'''<br/> | |
| − | + | 5 Find and delete files older than 6 days in folder ''/home/backup/''<br/> | |
| − | + | 6 Shows message "completed" on the screen | |
| − | + | ||
| − | + | So script can be placed in [http://wiki.vpsget.com/index.php/Cron crontab] to be scheduled 2 times a week and it will store 2 actual backups and remove older ones. | |
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| + | [[Category:Linux]] | ||
Latest revision as of 11:54, 17 January 2014
1#!/bin/bash 2echo "packing files in progress..." 3tar -cf /home/backup/root_lib-$(date +%H.%M-%d-%m-%y).tar /root/install.log /lib 4dd if=/dev/vg-virt/kvm110_img | gzip | dd of=/home/backup/kvm110-$(date +%H:%M-%d-%m-%y).gz bs=4096 5find /home/backup/ -type f -mtime +6 -exec rm {} \; 6echo "completed"
Strings:
1 Describes the language
2 Shows message "packing files in progress..." on the screen
3 Packing file /root/install.log and folder /lib in archive /home/backup/root_lib-19.10-19-06-13.tar
4 Packing file of virtual machine /dev/vg-virt/kvm110_img which is in use without suspending the VM. Archive name format: kvm110-19.10-19-06-13.gz
5 Find and delete files older than 6 days in folder /home/backup/
6 Shows message "completed" on the screen
So script can be placed in crontab to be scheduled 2 times a week and it will store 2 actual backups and remove older ones.
