Backup

1
Backup

• WeeSan Lee ltweesan_at_cs.ucr.edugt
• http//www.cs.ucr.edu/weesan/cs183/

2
Backup

• Version control configuration files, eg.
• cd /etc
• ci hosts
• co -l hosts
• rcsdiff hosts

3
Backup

• rsync
• http//samba.anu.edu.au/rsync/
• Example
• rsync -av \
• --delete \
• --exclude ".o" \
• -b --backup-dir "date F" \
• /etc /import \
• backup/data/eon

4
Backup

• rdiff-backup
• http//www.nongnu.org/rdiff-backup/
• Examples
• rdiff-backup foo bar
• rdiff-backup /etc backup/eon
• rdiff-backup -r now \
• backup/eon/etc/passwd /etc/passwd
• rdiff-backup -r 10D \
• backup/eon/etc/passwd /etc/passwd

5
Backup

• rdist
• http//www.benedikt-stockebrand.de/rdist-intro_e.h
  tml
• Distfile is makefile like, eg.
• cat backup.eon
• /etc -gt backup
• Install /eon
• rdist -f backup.eon

6
Reference

• LAH
• Ch 9 Backups