Linux下rsync远程数据同步命令的详细介绍
介绍 rsync命令是一个远程数据同步工具,可通过LAN/WAN快速同步多台主机间的文件。rsync使用所谓的“rsync算法”来使本地和远程两个主机之间的文件达到同步,这个算法只传送两个文件的不同部分,而不是每次都整份传送,因此速度相当快。 rsync是一个功能非常强大的工具,其命令也有很多功能特色选项,我们下面就对它的选项一一进行分析说明。 常用场景 无密码同步 服务端:vim /etc/rsyncd.conf #This is the rsync daemon configuration #global settings pid file = /var/run/rsyncd.pid port = 873 lock file = /var/run/rsyncd.lock log file = /var/log/rsync.log gid = root uid = root #module settings [share_data] path = /web/rsync/share_data use chroot = no max connections = 15 read only = yes write only = no list = no ignore errors = yes timeout = 120 /usr/bin/rsync --daemon mkdir -p /web/rsync/share_data 客户端 rsync -avz --progress root@192.168.1.98::share_data /home/hadoop/share_data 限制流量同步 rsync -avz --bwlimit=50 --progress root@192.168.1.98::share_data /home/hadoop/share_data 有密码同步 服务端 vim /etc/rsyncd.conf #This is the rsync daemon configuration #global settings pid file = /var/run/rsyncd.pid port = 873 lock file = /var/run/rsyncd.lock log file = /var/log/rsync.log gid = root uid = root #module settings [auth_data] path = /web/rsync/auth_data use chroot = no max connections = 15 read only = yes write only = no list = no ignore errors = yes timeout = 120 auth users = hadoop secrets file = /etc/rsyncd.passwd echo "hadoop:password123" > /etc/rsyncd.passwd chmod 600 /etc/rsyncd.passwd mkdir -p /web/rsync/auth_data 客户端 echo "password123" > /home/hadoop/rsyncd.passwd chmod 600 /home/hadoop/rsyncd.passwd rsync -avz --progress --password-file=/home/hadoop/rsyncd.passwd hadoop@192.168.1.98::auth_data /home/hadoop/auth_data 或者是 export RSYNC_PASSWORD="password123" rsync -avz --progress hadoop@192.168.1.98::auth_data /home/hadoop/auth_data 写入同步 服务端 vim /etc/rsyncd.conf #global settings pid file = /var/run/rsyncd.pid port = 873 lock file = /var/run/rsyncd.lock log file = /var/log/rsync.log gid = root uid = root #module settings [write_data] path = /web/rsync/write_data use chroot = no max connections = 15 read only = no list = no ignore errors = yes timeout = 120 auth users = hadoop secrets file = /etc/rsyncd.passwd mkdir -p /web/rsync/write_data 客户端 echo "123" > /home/hadoop/write_file export RSYNC_PASSWORD="password123" rsync -avz --progress --delete /home/hadoop/write_file hadoop@192.168.1.98::write_data 限定IP或者网段 #global settings pid file = /var/run/rsyncd.pid port = 873 lock file = /var/run/rsyncd.lock log file = /var/log/rsync.log gid = root uid = root #module settings [write_data] path = /web/rsync/write_data use chroot = no max connections = 15 read only = no list = no ignore errors = yes timeout = 120 auth users = hadoop secrets file = /etc/rsyncd.passwd hosts allow = 192.168.2.32 192.168.1.0/24
客户端 https://download.samba.org/pub/rsync/rsync.html 服务端 https://download.samba.org/pub/rsync/rsyncd.conf.html 总结 以上就是这篇文章的全部内容了,希望本文的内容对大家的学习或者工作能带来一定的帮助,如果有疑问大家可以留言交流。谢谢大家对编程小技巧的支持。 您可能感兴趣的文章:
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