linux 上本配置rsync

yum install rsync

配置

#vi /etc/rsyncd.conf
# mkdir /etc/rsyncd
# touch /etc/rsyncd/rsyncd.conf
# ln -s /etc/rsyncd/rsyncd.conf /etc/rsyncd.conf
# Minimal configuration file for rsync daemon
# See rsync(1) and rsyncd.conf(5) man pages for help

# This line is required by the /etc/init.d/rsyncd script
# GLOBAL OPTIONS
uid = root                         
gid = root                                  

use chroot = no                             

read only = yes                            

#limit access to private LANs
hosts allow=192.168.1.0/255.255.255.0 192.168.31.0/255.255.255.0 
hosts deny=*                                
max connections = 5                      

pid file = /var/run/rsyncd.pid             

secrets file = /etc/rsyncd/rsyncd.secrets   
#lock file = /var/run/rsync.lock           

motd file = /etc/rsyncd/rsyncd.motd        

#This will give you a separate log file
log file = /var/log/rsync.log               

#This will log every file transferred - up to 85,000+ per user, per sync
transfer logging = yes                    

log format = %t %a %m %f %b
syslog facility = local3
timeout = 300

# MODULE OPTIONS
[mysql_databack]                               
path = /opt/db-backup/                       
list=yes                                   
ignore errors                              
auth users = mysql                          
comment = mysql_databack 

欢迎信息

#/etc/rsyncd/rsyncd.motd    
+++++++++++++++++++++++++++
+        mysql databackp      +
+++++++++++++++++++++++++++

密码文件

#/etc/rsyncd/rsyncd.secrets   
#用户名:密码   
mysql:databackup

添加为开机启动
echo "rsync --daemon " >> /etc/rc.local


客户端配置

定时同步文件

vi /etc/crontab 
10 2 * * * rsync rsync -avzP  --delete  --password-file=/home/rsync/rsync.password  mysql@192.168.1.10::mysql_databack  /opt/mysql

#/home/rsync/rsync.password
#只写密码
databackup