File Sync backup from linux to linux

Rsync file sync backup from linux to linux I. server (server) for which the environment needs to back up files: 192.168.1.201 (RHEL5) server (client) for receiving backup files: 192.168.1.202 (CENTOS5) II. installation and configuration 1. server Configuration A, using... rsync file sync backup from linux to linux I. server (server) for which the environment needs to back up files: 192.168.1.201 (RHEL 5) server (client) for receiving backup files ): 192.168.1.202 (CENTOS 5) II. installation and configuration 1. server Configuration A. Use rsync installed by default to edit/etc/rsyncd. conf file. if not, create a new one. Vi/etc/rsyncd. conf # [globale] strict modes = yes # check passwd fileport = 873 # default portlogfile =/var/log/rsyncd. logpidfile =/var/run/rsyncd. pidmax connections = 4 # [modules] [testlink] # backup module uid = rootgid = rootpath =/usr/local/apache/htdocs/testlink/upload_area # read only = nohost allow = * auth users = wwyhysecrets file =/etc/rsyncd. scrt [bugfree] # backup module uid = rootgid = rootpath =/usr/local/apache/htdocs/bugfree/BugFile # directory to be backed up read only = nohost allow = * auth users = wwyhysecrets file =/etc/rsyncd. scrt [redmine] # backup module uid = rootgid = rootpath =/usr/local/redmine-0.8.1/files # directory to be backed up read only = nohost allow = * auth users = wwyhysecrets file =/ etc/rsyncd. scrt B. add a password file vi/etc/rsyncd. scrt content: wwyhy: 123456 # (set by yourself) C. change the permission to 600 chmod 600/etc/rsyncd. scrt D. start the service (if a firewall is enabled, allow port 873 to pass through) rsync -- daemon -- config =/etc/rsyncd. conf & 2.configure the client I will compile the installation of rsync-3.0.3.tar.gz A, installation: tar-zxvf rsync-3.0.3.tar.gzcd. /configuremakemake installB and add the password file vi/etc/rsyncd. the content of scrt (New if not available) is as follows: wwyhy: 123456 (the file is the same as the client file content) C. change the file permission to 600 chmod 600/etc/rsyncd. scrt 3. you can run the man rsync command on the client to view the backup command. We use scripts to automatically execute the backup column: rsync-avz -- password-file = password file path username @ host IP address to be backed up :: the module name in the backup receives the path of the backup file. create a script file vi backup in/root and add the following content: # backup command rsync-avz -- password-file =/etc/rsyncd for testlink attachment on 1.192.168.1.201. scrt wwyhy@192.168.1.201: testlink/home/wangwei/testlink/upload_area # bugfree attachment backup command on 2.192.168.1.201 rsync-avz -- password-file =/etc/rsyncd. scrt wwyhy@192.168.1.201: bugfree/home/wangwei/bugfree/BugFile # redmine attachment backup command on 3.192.168.1.201 rsync-avz -- password-file =/etc/rsyncd. scrt wwyhy@192.168.1.201: redmine/home/wangwei/redmine-0.8.1/files chmod u + x backup 2.30 automatic execution per night vi/etc/crontab 30 2 *** root/backup