rsync --link-dest
を使ったインクリメンタル・バックアップ・スクリプト
$ git clone git@github.com:ytani01/backup_cmd.git
$ cd backup_cmd
$ ./install.sh
$ cd /conf/etc
$ cp backup_src.txt.sample backup_src.txt
$ vi backup_src.txt
backup_dirs.sh [-f backup_src_file] backup_top1 [backup_top2 ..]
backup_inc.sh src_dir .. backup_top
backup_clean_incomplete.sh backup_top