一.基於口令驗證
[root@zyl ~]# cat ~/.ssh/known_hosts
cat: /root/.ssh/known_hosts: No such file or directory
[root@zyl ~]# ls -l ~/ -a
total 14264
dr-xr-x---. 3 root root 4096 Jun 26 19:08 .
dr-xr-xr-x. 32 root root 4096 Jun 28 17:25 ..
drwx-wx-wx. 2 root root 4096 Jun 19 14:06 044dir
-rw--w--w-. 1 root root 0 Jun 19 14:09 044file
-rw-------. 1 root root 1119 Jun 8 19:36 anaconda-ks.cfg
。。。。。。。。。。####沒有ssh
[root@zyl ~]# ssh -p22 [email protected] ##ssh -p端口號 遠程主機用戶@遠程主機ip
The authenticity of host '192.168.21.132 (192.168.21.132)' can't be established.
RSA key fingerprint is 0d:83:2a:1e:5d:e5:b7:1f:bf:9e:65:45:25:7b:77:59.
Are you sure you want to continue connecting (yes/no)? yes##輸入yes
Warning: Permanently added '192.168.21.132' (RSA) to the list of known hosts.
[email protected]'s password: #####密碼
Last login: Tue Jun 28 20:14:59 2016 from 192.168.21.1
[root@zyl ~]# logout
Connection to 192.168.21.132 closed. ##遠程主機關閉
[root@zyl ~]# cat ~/.ssh/known_hosts ##當前主機
192.168.21.132 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAtyd5b2bSoSmJ1d6cBkPOtFvRP+zbG1/6mC8po13u+o5254TNXwCnmRZqehZJRYLxYaSsKBRpV9ogi+r6JX9KXMO40VUS5cDjVSQ1bxldP3Y4a6WrzvGD/jIsEYHosqYlO19keDC1PKO6UTBlOHdj2tuxmD5DMkk+HHxVaHTt5ZNGBheljpNhiGhbxiCIoPtibSRaeZ7RfxSsr9tk4aANEx46tCzb9ph6WKFjgd+iAphLfxFBfcFh1dk3c7g+Xg8RPKd0jZjwWWESLtfZDtt0tM0xMJXaV0rLolsv5mKjs+HSCBsdZl0jKpktijfW1ZKr4CCBOwwmU7QT9fwSEjp9hQ==
[root@zyl ~]#
二.不登陸遠程主機，直接在遠程主機執行命令
[root@zyl ~]# ssh -p22 [email protected] /sbin/ifconfig
[email protected]'s password:
eth0 Link encap:Ethernet HWaddr 00:0C:29:2C:3D:B3
inet addr:192.168.21.132 Bcast:192.168.21.255 Mask:255.255.255.0
三.
（一）：1 2####### 拷貝文件
1.推push：
[root@zyl ~]# scp -P22 /oldboy/b.txt [email protected]:/oldboy
源（本機） 目標（遠程服務器）
[email protected]'s password:
b.txt 100% 19 0.0KB/s 00:00
[root@zyl ~]#
2.推pull：
[root@zyl ~]# scp -P22 [email protected]:/oldboy/newfile /oldboy
目標 源
[email protected]'s password:
newfile 100% 0 0.0KB/s 00:00
（二）
[root@zyl oldboy]# scp -P22 -r /oldboy/ [email protected]:/oldboy2 ####### 拷貝目錄 參數-r
[email protected]'s password:
[root@zyl /]# sftp -oport=22 [email protected]
Connecting to 192.168.21.132...
[email protected]'s password: #######密碼
sftp> put a.log ###拷貝文件 sftp拷貝文件用put
Uploading a.log to /root/a.log
a.log 100% 41 0.0KB/s 00:00
sftp>
（三）
客服端上傳文件默認是傳到服務器家目錄
[root@zyl oldboy7]# sftp -oport=22 [email protected]
Connecting to 192.168.21.128...
[email protected]'s password:
sftp> put /oldboy7/oldboy7.txt
Uploading /oldboy7/oldboy7.txt to /root/oldboy7.txt
/oldboy7/oldboy7.txt 100% 12 0.0KB/s 00:00
客服端文件可以上傳到服務器指定目錄
sftp> put /oldboy7/oldboy7.txt /oldboy7
Uploading /oldboy7/oldboy7.txt to /oldboy7/oldboy7.txt
/oldboy7/oldboy7.txt 100% 12 0.0KB/s 00:00
sftp>
客服端下載服務器上的文件是下載到當前處於當前目錄
sftp> get /oldboy8/oldboy8.txt sftp下載文件文件用get
Fetching /oldboy8/oldboy8.txt to oldboy8.txt
sftp> quit
客服端下載服務器上的文件是可以指定下載目錄
[root@zyl /]# sftp -oport=22 [email protected]
Connecting to 192.168.21.128...
[email protected]'s password:
sftp> get /oldboy8/oldboy8.txt /oldboy
Fetching /oldboy8/oldboy8.txt to /oldboy/oldboy8.txt
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