CentOS 服务器之间 rsync 增量备份

参考文件

http://linux.chinaunix.net/techdoc/net/2008/01/21/977133.shtml
http://www.2cto.com/os/201108/101075.html

源服务器 10.101.01.1 上进行配置工作

[root@localhost e]#vim /etc/rsyncd.conf port=873 uid = nobody gid = nobody use chroot = no max connections =0 pid file = /usr/rsync/rsyncd.pid lock file = /usr/rsync/rsync.lock log file = /usr/rsync/rsyncd.log [bak] path = /www auth users = backup ignore errors secrets file = /usr/rsync/rsyncd.pass read only =yes

设置密码

[root@localhost e]# cat /usr/rsync/rsyncd.pass backup:123456

给予只读权限

[root@localhost e]# chown root:root /usr/rsync/rsyncd.pass [root@localhost e]# chmod 600 /usr/rsync/rsyncd.pass备份服务器上设置方法

[root@bakserver x]# cat /etc/rsyncd.passwd 123456

执行增量备份

[root@bakserver x]#rsync -avz --delete --progress --password-file=/etc/rsyncd.passwd backup@10.101.01.1::bak /var/www/html/rsync