yum install rsnapshot

ssh-keygen

 ssh-copy-id -i /root/.ssh/id_rsa.pub root@192.168.1.148

vi /etc/rsnapshot.conf 

config_version 1.2

snapshot_root /.snapshot

cmd_cp /usr/bin/cp

cmd_rm /usr/bin/rm

cmd_rsync /usr/bin/rsync

cmd_ssh /usr/bin/ssh

cmd_logger /usr/bin/logger

cmd_du /usr/bin/du

interval hourly 6

interval daily 7

interval weekly 4

verbose 2

loglevel 3

logfile /var/log/rsnapshot

lockfile /var/run/rsnapshot.pid

ssh_args -p 22

backup root@192.168.1.148:/home/ example.com/ +rsync_long_args=--bwlimit=16,exclude=core

 

 

 

rsnapshot configtest

rsnapshot -t hourly

rsnapshot hourly

 

 

备份成功》》》》

实现自动化备份

 

 

crontab -e

0     */4    * * *    root    /usr/bin/rsnapshot hourly
30     3     * * *    root    /usr/bin/rsnapshot daily
0      3     * * 1    root    /usr/bin/rsnapshot weekly
30     2     1 * *    root    /usr/bin/rsnapshot monthly