If you didnt know what is Back Up?!!! Please read here first.
there are many ways for create Back Up File in the operation systems. You can Use software or use default tools in your OS. its depends on you but i prefer default tools because i think my Linux OS is very Powerful and has many Options.
if you are agree with me, read this post please.
Today, We learn how to Create your Favorite (yes favorite, because you have many options) Back Up. and learn how to get back up From other formats like: TXT, Directories and etc.
after get Back Up, you need to move it to other partitions or removable card and even or CD, DVD, online Hard Dirve, Cloud Storages.
there are many ways for create Back Up File in the operation systems. You can Use software or use default tools in your OS. its depends on you but i prefer default tools because i think my Linux OS is very Powerful and has many Options.
if you are agree with me, read this post please.
Today, We learn how to Create your Favorite (yes favorite, because you have many options) Back Up. and learn how to get back up From other formats like: TXT, Directories and etc.
after get Back Up, you need to move it to other partitions or removable card and even or CD, DVD, online Hard Dirve, Cloud Storages.
Backup |
|
| Command | Description |
| # find /var/log -name '*.log' | tar cv --files-from=- | bzip2 > log.tar.bz2 | find all files with '.log' extention and make an bzip archive |
| # find /home/user1 -name '*.txt' | xargs cp -av --target-directory=/home/backup/ --parents | find and copy all files with '.txt' extention from a directory to another |
| # dd bs=1M if=/dev/hda | gzip | ssh user@ip_addr 'dd of=hda.gz' | make a backup of a local hard disk on remote host via ssh |
| # dd if=/dev/sda of=/tmp/file1 | backup content of the harddrive to a file |
| # dd if=/dev/hda of=/dev/fd0 bs=512 count=1 | make a copy of MBR (Master Boot Record) to floppy |
| # dd if=/dev/fd0 of=/dev/hda bs=512 count=1 | restore MBR from backup copy saved to floppy |
| # dump -0aj -f /tmp/home0.bak /home | make a full backup of directory '/home' |
| # dump -1aj -f /tmp/home0.bak /home | make a incremental backup of directory '/home' |
| # restore -if /tmp/home0.bak | restoring a backup interactively |
| # rsync -rogpav --delete /home /tmp | synchronization between directories |
| # rsync -rogpav -e ssh --delete /home ip_address:/tmp | rsync via SSH tunnel |
| # rsync -az -e ssh --delete ip_addr:/home/public /home/local | synchronize a local directory with a remote directory via ssh and compression |
| # rsync -az -e ssh --delete /home/local ip_addr:/home/public | synchronize a remote directory with a local directory via ssh and compression |
| # tar -Puf backup.tar /home/user | make a incremental backup of directory '/home/user' |
| # ( cd /tmp/local/ && tar c . ) | ssh -C user@ip_addr 'cd /home/share/ && tar x -p' | copy content of a directory on remote directory via ssh |
| # ( tar c /home ) | ssh -C user@ip_addr 'cd /home/backup-home && tar x -p' | copy a local directory on remote directory via ssh |
| # tar cf - . | (cd /tmp/backup ; tar xf - ) | local copy preserving permits and links from a directory to another |
