Rsync同步操作
Rsync源目录/ 目标目录
Rsync源目录 目标目录
Rsync/opt /mnt
Rsync/opt/ /mnt
-n:测试同步过程，不做实际修改
--delete:删除目标文件内多余的文档
-a:归档模式，相当于-rlptgoD
-v:显示详细操作信息
-z：传输过程中的压缩与解压
Mkdir/stu01
Mkdir/dir1
Cp/etc/passwd /etc/group /etc/fstab
Rsync-avz /dir1 /stu01
Ls/stu01/
Rsync-avz /dir1/ /stu01/
Ls/stu01/
Cp/etc/resolv.conf /dir1/
Rsync-avz /dir1/ /stu01/
Echohaha >> /dir1/group
Rsync-avz /dir1/ /stu01/
Echoxixi >> /dir1/resolv.conf
Rsync-avz /dir1/ /stu01/
Rsync--delete -avz /dir1/ /stu01/
Rsync+SSH远程同步
Rsync/本地路径/源文件 用户名@对方的IP：目标路经
虚拟机A
Rsync--delete -avz /opt/ [email protected]:/opt/
Touch/opt/{1..5}.txt
Ls/opt/
Rsync--delete -avz /opt/ [email protected]:/opt/
实时的远程同步
取消用户名密码验证
Ssh-keygen
Ls/root/.ssh
Ssh-copy-id[email protected]
/root/.ssh/auth
Ifconfig| head -2
#!/bin/bash
Whileinotifywait -mrq /opt/
Do
Rsync--delete -avz /opt/ [email protected]:/opt/
Done
[root@sr7~]# cat ./while.sh
#!/bin/bash
whileinotifywait -rqq /opt/
do
rsync--delete -az /opt/ [email protected]:/opt/
done