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Rsync扩展功能

1、排除复制:

(1)

~]# rsync -avz /data/ --exclude=a --exclude=b [email protected]::backup
sending incremental file list
./
c
d

sent 148 bytes  received 65 bytes  426.00 bytes/sec
total size is 0  speedup is 0.00           

(2)

连续的文件传输

~]# rsync -avz /data/ --exclude={1..4} [email protected]::backup           

(3)--exclude-from 从文件中排除

~]# ls /data/
10  12  14  16  18  20
11  13  15  17  19  paichu.txt

~]# cat /data/paichu.txt 
10
11
12
13
14
15

~]# rsync -avz /data/ --exclude-from=/data/paichu.txt [email protected]::backup
sending incremental file list
./
16
17
18
19
20
paichu.txt
           

2、删除

rsync作为镜像,相当于raid1,让两台服务器同步
--delete           

实践:

(1)推送:

~]# rsync -avz --delete /data/ [email protected]::backup

##本地目录有啥,远端就有啥
注意:远端目录是不是东西更多,多了东西会被删除           

(2)拉取:

~]# rsync -avz --delete [email protected]::backup /data/

##注意:远端有啥本地目录就有啥,注意本地/data目录           

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