Rsync static file synchronization

Rsync static files Synchronize files on server A to server B and server C. The rsync server has the following settings: (rsync installation is omitted) Configure rsync on server A as follows: 1. Install the rsync service, check that the rsync command is ps-ef | grep rsync, And the rsync command is rsync -- daemon ., 2,/etc/rsyncd. the conf file is configured as follows: (rsync. manually create the conf file) uid = root gid = root use chroot = no max connections = 20 log file =/var/log/rsyncd. log # lock file =/var/run/rsync. lock syslog facility = local5 pid file =/var/run/rsyncd. pid [wwwroot] path = synchronous file path strength comment = wwwroot mapping jlWW WEB hosts allow = B, C Server IP 3: Start Service: rsync -- daemon check whether to start: ps-ef | grep rsync if the rsync -- daemon process appears, the startup is successful. 4: Configure on server B and server C: Create websync under root. sh EDIT: rsync-vzrtopg -- delete A server IP: Synchronize folder name synchronize folder to that path annotation: v is verbose, z is compressed, topg is the original property of the file (owner, time parameter ). -- Delete: if the server deletes this file, the corresponding file 5 will be deleted for the segment change. Execute crontab-e to edit: */2 */root/websync. sh 6: Execute crontabl-l. If error: 1 occurs, check rsync. config and websync. whether sh has the execution permission. 2: Edit vi/etc/service input rsync 873/tcp and rsync 873/udp 3: Check the configuration file for incorrect symbols and spelling errors.