rsync工具介绍
Linux文件同步工具-rsync
安装rsync
使用rsync同步到本机
同步到其它机器
[root@wsl-001 ~]# rsync -av /etc/passwd /tmp/1.txt
sending incremental file list
passwd
sent 1129 bytes received 31 bytes 2320.00 bytes/sec
total size is 1055 speedup is 0.91
[root@wsl-001 ~]# rsync -av /etc/passwd root@172.16.79.141:/tmp/1.txt
The authenticity of host '172.16.79.141 (172.16.79.141)' can't be established.
ECDSA key fingerprint is SHA256:d/C47ZKXtLAJujg0pBt/al73bQ+FaJY78vspcP4TaI4.
ECDSA key fingerprint is MD5:ac:81:93:09:26:bf:48:e8:0c:31:3d:48:1b:7b:3f:43.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '172.16.79.141' (ECDSA) to the list of known hosts.
root@172.16.79.141's password:
sending incremental file list
sent 31 bytes received 12 bytes 7.82 bytes/sec
total size is 1055 speedup is 24.53
rsync常用选项
rsync常用选项
同步目录并修改名字
[root@wsl-001 grep]# ln -s /root/a.txt /root/grep/a.txt
[root@wsl-001 grep]# ls -l
总用量 12
lrwxrwxrwx 1 root root 11 3月 25 21:51 a.txt -> /root/a.txt
-rw-r--r--. 1 root root 511 1月 24 16:53 inittab
-rw-r--r--. 1 root root 922 1月 24 22:38 passwd
-rw-r--r--. 1 root root 922 1月 24 22:25 passwd1
[root@wsl-001 grep]# rsync -av /root/grep/ /tmp/grep_test/
sending incremental file list
./
a.txt -> /root/a.txt
sent 108 bytes received 18 bytes 252.00 bytes/sec
total size is 2366 speedup is 18.78
[root@wsl-001 grep]# ls -l /tmp/grep_test/
总用量 12
lrwxrwxrwx 1 root root 11 3月 25 21:51 a.txt -> /root/a.txt
-rw-r--r-- 1 root root 511 1月 24 16:53 inittab
-rw-r--r-- 1 root root 922 1月 24 22:38 passwd
-rw-r--r-- 1 root root 922 1月 24 22:25 passwd1
运用L选项，拷贝软连接的源文件
[root@wsl-001 grep]# ls -l /tmp/grep_test/
总用量 12
lrwxrwxrwx 1 root root 11 3月 25 21:51 a.txt -> /root/a.txt
-rw-r--r-- 1 root root 511 1月 24 16:53 inittab
-rw-r--r-- 1 root root 922 1月 24 22:38 passwd
-rw-r--r-- 1 root root 922 1月 24 22:25 passwd1
[root@wsl-001 grep]# rsync -avL /root/grep/ /tmp/grep_test/
sending incremental file list
a.txt
sent 269 bytes received 31 bytes 600.00 bytes/sec
total size is 2495 speedup is 8.32
[root@wsl-001 grep]# ls -l /tmp/grep_test/
总用量 16
-rw-r--r-- 1 root root 140 1月 24 11:44 a.txt
-rw-r--r-- 1 root root 511 1月 24 16:53 inittab
-rw-r--r-- 1 root root 922 1月 24 22:38 passwd
-rw-r--r-- 1 root root 922 1月 24 22:25 passwd1
运用--delete对目标文件进行同步删除
[root@wsl-001 grep]# ls /root/grep/
a.txt inittab passwd passwd1
[root@wsl-001 grep]# ls /tmp/grep_test/
a.txt inittab passwd passwd1
[root@wsl-001 grep]# touch /tmp/grep_test/111
[root@wsl-001 grep]# rsync -avL --delete /root/grep/ /tmp/grep_test/
sending incremental file list
./
deleting 111
sent 89 bytes received 15 bytes 208.00 bytes/sec
total size is 2495 speedup is 23.99
[root@wsl-001 grep]# ls /tmp/grep_test/
a.txt inittab passwd passwd1
运用--exclude过滤掉txt文件
[root@wsl-001 grep]# ls /tmp/grep_test/
a.txt inittab passwd passwd1
[root@wsl-001 grep]# rm -f /tmp/grep_test/a.txt
[root@wsl-001 grep]# ls /tmp/grep_test/
inittab passwd passwd1
[root@wsl-001 grep]# ls /root/grep/
a.txt inittab passwd passwd1
[root@wsl-001 grep]# rsync -avL --exclude "*.txt" /root/grep/ /tmp/grep_test/
sending incremental file list
./
sent 75 bytes received 15 bytes 180.00 bytes/sec
total size is 2355 speedup is 26.17
[root@wsl-001 grep]# ls /tmp/grep_test/
inittab passwd passwd1
运用P选项显示传输速度
[root@wsl-001 grep]# rsync -avP /root/grep/ /tmp/grep_test/
sending incremental file list
created directory /tmp/grep_test
./
a.txt -> /root/a.txt
inittab
511 100% 0.00kB/s 0:00:00 (xfer#1, to-check=2/5)
passwd
922 100% 900.39kB/s 0:00:00 (xfer#2, to-check=1/5)
passwd1
922 100% 900.39kB/s 0:00:00 (xfer#3, to-check=0/5)
sent 2592 bytes received 75 bytes 5334.00 bytes/sec
total size is 2366 speedup is 0.89
rsync通过ssh同步
rsync通过ssh同步
[root@wsl-001 grep]# rsync -av /root/grep/passwd 172.16.79.141:/tmp/test1
root@172.16.79.141's password:
sending incremental file list
passwd
sent 78 bytes received 43 bytes 34.57 bytes/sec
total size is 922 speedup is 7.62
[root@wsl-001 grep]# rsync -av /root/grep/passwd 172.16.79.141:/tmp/test1
root@172.16.79.141's password:
sending incremental file list
sent 31 bytes received 12 bytes 9.56 bytes/sec
total size is 922 speedup is 21.44
指定端口
[root@wsl-001 grep]# rsync -av -e "ssh -p 22" /root/grep/passwd 172.16.79.141:/tmp/test1
root@172.16.79.141's password:
sending incremental file list
sent 31 bytes received 12 bytes 12.29 bytes/sec
total size is 922 speedup is 21.44
