Linuxrsync synchronization settings

Linuxrsync synchronization settings detailed guide configure rsync synchronization data rpm Package installation rsync and configuration [root @ Hammerhome] # rpm-qa | greprsync # check if the system has installed rsync package rsync-2.6.8-3.1 [root @ HammerCe. .. linux rsync synchronization settings detailed guide configure rsync synchronization data rpm Package to install rsync and configure [root @ Hammer home] # rpm-qa | grep rsync # check if the system has installed rsync package rsync-2.6.8-3.1 [root @ Hammer CentOS] # rpm-ivh rsync-2.6.8-3.1.i386.rpm # manually install [root @ test rsync-3.0.4] # vim/etc/xinetd if not installed. d/rsync 1 configure rsync servervi/etc/xinetd. d/ Rsync changes disable = yes to no service rsync {disable = no socket_type = stream wait = no user = root server =/usr/bin/rsync server_args = -- daemon log_on_failure + = USERID} 2 configure rsync to automatically start [root @ test etc] # chkconfig rsync on [root @ test etc] # chkconfig rsync -- listrsync on 3 configure rsyncd. conf [root @ test etc] # vim rsyncd. conf uid = rootgid = rootuse chroot = nomax connections = 4 strict modes = yesport = 873pid fil E =/var/run/rsyncd. pidlock file =/var/run/rsync. locklog file =/var/log/rsyncd. log [backup] path =/srvcomment = This is testauth users = scihoouid = rootgid = rootsecrets file =/home/rsync. psread only = nolist = no 4 make sure that the rsync port number in etc/services is correct [root @ test etc] # vim/etc/servicesrsync 873/tcp # rsyncrsync 873/udp # rsync 5 configure rsync password (the path has been written in the configuration file above) /home/rsync. ps (name can be written at will, as long as it is consistent with the above configuration file), format (one row per user) [r Oot @ test etc] # vi/home/rsync. ps scihoo: scihoo 6 configure the rsync password file permission [root @ test home] # chown root. root rsync. ps [root @ test home] # chmod 400 rsync. [root @ test home] #/etc/init. d/xinetd restartStopping xinetd: [OK] Starting xinetd: [OK] 8 if xinetd does not exist, install [root @ test home] # yum-y install xinetd, start rsync server RSYNC server, and start rsync server (independently) [root @ test home] #/usr/bin/rsync -- daemon 10. start rsyn C server (started with xinetd Superprocess) [root @ test home] #/etc/init. add d/xinetd reload 11 to rc. in various operating systems, rc files are stored in different locations. you can modify the local file so that rsync-daemon can be loaded during system startup. [Root @ test home] # vi/etc/rc. local/usr/local/rsync-daemon # Add a row 12 and check whether rsync starts [root @ test home] # lsof-I: 873 command pid user fd type device size node NAMExinetd 4396 root 5u IPv4 633387 TCP *: rsync (LISTEN) client Configuration 1 configuration three procedures can be set password file 1.1 test rsync execution command 1.2 put rsync command into work schedule (crontab) [root @ aj1 home] # vi/etc/xinetd. d/rsync # default: off # description: The rsync server is a good addition to an ftp server, As it \ # allows crc checksumming etc. service rsync {disable = yes socket_type = stream wait = no user = root server =/usr/bin/rsync server_args = -- daemon log_on_failure + = USERID} 1.1 Configure the password file (note: for security, set the password file attribute to 600. Rsync. the ps password must be the same as the password in the Rsync Server password setting case.) [root @ aj1 home] # vi rsync. ps sciooo [root @ aj1 home] # chown root. root. rsync. ps # note that you must grant the permission [root @ aj1 home] # chmod 600. rsync. ps # must modify permission 1.2 Download the file from the server [root @ aj1 rsync-3.0.4] # rsync-avz -- password-file =/home/rsync. ps scihoo@192.168.0.206: backup/home/upload locally to the server [root @ aj1 rsync-3.0.4] # rsync-avz -- password-file =/home/rsync. ps/home scihoo@192.168.0.206: backup