主服务器

vi /etc/rsyncd.conf

#motd file = /etc/rsyncd.motd    

hosts allow = 1.1.1.2       hosts deny =1.1.1.0/24       use chroot = no       max connections = 4       strict modes = yes       port = 873       pid file = /var/run/rsyncd.pid       lock file = /var/run/rsync.lock       log file = /var/log/rsyncd.log       #define dirctory for rsync       [zimbra]       path = /opt/zimbra/       comment = zimbra's directory from 1.1.1.2       auth users = zimbra       uid = root       gid = root       secrets file = /opt/rsyncd.pwd       read only = no       list = no

vi /opt/rsyncd.pwd #同步密钥文件

输入 ：zimbra:zimbra 保存退出

chmod 400 /opt/rsyncd.pwd

chmod 600 /etc/rsyncd.conf

/usr/bin/rsync --daemon /etc/rsyncd.conf

备份服务器

vi /opt/rsyncd.pwd

chmod 400 /opt/rsyncd.pwd

nohup rsync -avzp --delete --progress --password-file=/etc/rsyncd.pwd zimbra@1.1.1.1::zimbra /opt/zimbra/ &>/opt/rsync.log&

定时执行

crontab -e

* * * */12 * nohup rsync -avzp --delete --progress --password-file=/etc/rsyncd.pwd zimbra@1.1.1.1::zimbra /opt/zimbra/ &>/opt/synclog&