rsync backup script

First, the service side settings1. Modify server-side configuration# vi/etc/rsyncd.confModify:UID = Nobody # This option specifies the UID that the daemon should have when the module transmits the file. The default value is "nobody".GID = Nobody # This option specifies the GID that the daemon should have when the module transmits files. The default value is "nobody".Max connections = 4 # Maximum number of connections is 4Use chroot = no # no chrootLog file =/var/log/rsyncd.logPID file =/var/run/

LSYNCD on which server to start, this server is like when the server is synchronized, other servers if more files will be deleted, fewer files will be synchronized from this server. Modifying the contents of the file will also be synchronized Rsync can achieve synchronization/backup of files, install configuration step to Linux under rsync

program has been suspended state[Email protected] ~]$ Inotifywait-r-e modify,create,delete/tmpsetting up watches. Beware:since-r is given, this could take a while! Watches established.Then /tmp create a new file in the directoryTouch/tmp/newfileThe inotifywait process exits and outputs the following information/tmp/create NewFileSynchronizing changes with rsyncRsync is a fast incremental backup tool. It has several features that make it ideal for us

Remote Automatic Backup rsync + ssh + sshpass: the advantages of mutual automatic backup between remote servers (www.2cto.com rsync) The vast majority of O M personnel know that, simply put, only the files that have been modified are backed up, reduce data transmission volume. At the same time, it can transmit data th

File = Etc/testuser.pas This is the path where the password files are located, which will be described in detail laterThe hosts allow = 192.168.1.56 allows access to the IP address of this server, my client is 192.168.1.56 I'm going to fill this out, modify it as neededHosts deny = 0.0.0.0/0 this thing prevents access to the address. Okay, finish this. A very important configuration, is the password file, in Figure two, we must not pay attention to a folder, that is, etc folder, good, is

Cross-server/client BACKUP command: rsync usage Recently, we often need to deploy environments on a new server. Many things can be backed up directly from other servers without re-downloading and installing them. The rsync command is used: First, download rsync and install it on the "source server". take part in Bai

Local rsync synchronization script (compression function not enabled )#! /Bin/bash # toquickbackthefiles! Www.2cto.com # xtao2012.10.8v0.1if [$ #-ne2]; thenecho quot; Usage: $0 lt; sourcedir gt; lt; remotedir gt; quot; echo Local rsync synchronization script (compression function not enabled )#! /Bin/bash # to

details, let us know the process of synchronization-L Keep Soft links-L with this option, the source files are synchronized when the soft link is synchronized-P Keep File permissions property-O Keep File owner-G hold File group-D Keep Device file information-T keep file Time properties--delte Delete files in dest that are not in SRC--exclude filter the specified file, such as--exclude "logs" will be the file name contains logs files or directories filtered out, not synchronized-P shows the sync

rsync configuration stepsServer-side1. Install rsyncYum Install rsync2. Modify the configuration fileVim/etc/rsyncd.conf #默认不存在需要自己创建##############################Uid=rsyncGid=rsyncUse Chroot =noMax connections=200timeout=600PID File=/var/run/rsyncd.pidLock file =/var/run/rsyncd.lockLog file =/var/log/rysncd.log[ZQ]Path=/zqIgnore errorsRead Only=noList =noHosts ALLOW=192.168.1.0/24Auth USER=ZQSecrets file=/etc/web.passwd3. Create login user and passwo

Inotify + rsync implements real-time file backup 1. inotify inotify is a powerful fine-grained and asynchronous file system event monitoring mechanism. The Linux kernel has been added to Inotify since 2.6.13, inotify can be used to monitor various events in the file system, such as adding, deleting, modifying, and moving. However, inotify only provides the C language interface, which is inconvenient to call