Linux绯荤粺SSH鏈嶅姟涔?sshkey瀵嗛挜璁よ瘉瀹炴垬

Posted 2020-12-21

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Linux绯荤粺SSH鏈嶅姟涔?sshkey瀵嗛挜璁よ瘉瀹炴垬

Linux绯荤粺SSH鏈嶅姟涔?sshkey瀵嗛挜璁よ瘉瀹炴垬

鍓嶉潰浠嬬粛浜哠SH鏈嶅姟涓€浜涚壒鎬у強鍏剁畝鍗曢厤缃紝鍦ㄥ疄闄呯殑鐢熶骇鐜涓紝缁忓父浼氱敤鍒皊shkey瀵嗛挜璁よ瘉瀹炶鏁版嵁鍒嗗彂鏁版嵁绛夋搷浣滐紝杩樺彲浠ユ壒閲忔搷浣滃唴缃戞湇鍔″櫒锛屽疄琛屽厤瀵嗚璇佽繘琛屾帹閫佸垎鍙戞暟鎹?/p>

瀹為檯鐢熶骇缁撴瀯鎷撴墤鍥惧涓?/h1>

鏁翠釜閰嶇疆杩囩▼

鏁翠釜閰嶇疆鐜鍙敤涓€涓ゅ彴鏈嶅姟鍣?/p>

涓€銆佸疄闄呯幆澧冩煡鐪?/h1>

鍒嗗彂鏈嶅姟鍣?br/>[root@Centos ~]# cat /etc/redhat-release
CentOS release 6.5 (Final)
[root@localhost ~]# uname -r
2.6.32-431.el6.x86_64
鑺傜偣鏈嶅姟鍣?br/>[root@localhost ~]# cat /etc/redhat-release
CentOS release 6.5 (Final)
[root@localhost ~]# uname -r
2.6.32-431.el6.x86_64

浜屻€佹湇鍔″櫒娣诲姞绯荤粺璐﹀彿

鍒嗗彂鏈嶅姟绔厤缃处鍙蜂笌瀵嗙爜
[root@Centos ~]# useradd fenfa
[root@Centos ~]# echo "123456"|passwd --stdin fenfa
Changing password for user fenfa.
passwd: all authentication tokens updated successfully.
鑺傜偣鏈嶅姟绔厤缃处鍙蜂笌瀵嗙爜
[root@localhost ~]# useradd fenfa
[root@localhost ~]# echo "123456"|passwd --stdin fenfa
Changing password for user fenfa.
passwd: all authentication tokens updated successfully

涓夈€佺敓鎴愬瘑閽ュ

娉ㄦ剰姝ゆ搷浣滈渶鍒囨崲鍒板垱寤虹殑鐢ㄦ埛锛堝垎鍙戞湇鍔″櫒鎿嶄綔锛?br/>[root@Centos ~]# su - fenfa [fenfa@Centos ~]$ whoami fenfa [fenfa@Centos ~]$ ssh-keygen -t dsa Generating public/private dsa key pair. Enter file in which to save the key (/home/fenfa/.ssh/id_dsa): key瀛樺偍鍒拌繖涓枃浠?br/>Created directory 鈥?home/fenfa/.ssh鈥? 绯荤粺鑷姩鍒涘缓杩欎釜鐩綍 Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /home/fenfa/.ssh/id_dsa. 绉侀挜 Your public key has been saved in /home/fenfa/.ssh/id_dsa.pub.鍏挜 The key fingerprint is: 07:06:7a:22:ec:11:72:ae:06:36:de:1c:17:15:90:50 fenfa@Centos The key鈥榮 randomart image is: +--[ DSA 1024]----+	. o.oE=o.		= . o..		.o=.o.. o		+o+ooo . .		.o.o S .		. .

+-----------------+
[fenfa@Centos ~]$ cd /home/fenfa/.ssh
[fenfa@Centos ~]$ ls -ld .ssh
drwx------. 2 fenfa fenfa 4096 Aug 27 17:09 .ssh 鏉冮檺700
[fenfa@Centos .ssh]$ ls -ll
total 8
-rw-------. 1 fenfa fenfa 672 Aug 27 16:47 id_dsa
-rw-r--r--. 1 fenfa fenfa 602 Aug 27 16:47 id_dsa.pub
姝ゅ娉ㄦ剰涓や釜鏂囦欢鐨勬潈闄愶細id_dsa 600 id_dsa.pub 644
[fenfa@Centos ~]$ cat /home/fenfa/.ssh/id_dsa
-----BEGIN DSA PRIVATE KEY-----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-----END DSA PRIVATE KEY-----

鍥涖€佸垎鍙戝瘑閽ワ紙鍏挜锛?/h1>

鍒嗗彂鐨勫懡浠ゆ牸寮?br/>ssh-copy-id -i 瀵嗛挜鍚嶇О 鐢ㄦ埛@杩滅涓绘満IP鍦板潃-------------鐢ㄤ簬ssh鏄粯璁ょ鍙?br/>ssh-copy-id -i 瀵嗛挜鍚嶇О 鈥?p port 鐢ㄦ埛@杩滅涓绘満IP鍦板潃鈥?-鐢ㄤ簬ssh闈為粯璁ょ鍙?
[fenfa@Centos ~]$ cd .ssh
[fenfa@Centos .ssh]$ ssh-copy-id -i id_dsa.pub fenfa@192.168.1.3
The authenticity of host 鈥?92.168.1.3 (192.168.1.3)鈥?can鈥榯 be established.
RSA key fingerprint is 86:41:46:5c:d9:e0:98:a5:15:ee:b4:01:a5:37:49:c4.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added 鈥?92.168.1.3鈥?(RSA) to the list of known hosts.
fenfa@192.168.1.3鈥榮 password:
Now try logging into the machine, with "ssh 鈥榝enfa@192.168.1.3鈥?quot;, and check in:
.ssh/authorized_keys
to make sure we haven鈥榯 added extra keys that you weren鈥榯 expecting.
鑺傜偣鏈嶅姟鍣ㄦ祴璇曟槸鍚﹀垎鍙戞垚鍔?br/>[root@localhost ~]# tree /home/fenfa/.ssh/
/home/fenfa/.ssh/
+-- authorized_keys
0 directories, 1 file
鍒嗗彂鎴愬姛

浜斻€佸垎鍙戞暟鎹?/h1>

鎵嬪伐鍒嗗彂
[fenfa@Centos ~]$ scp -P22 -r -p /tmp/text/ fenfa@192.168.1.3:~
123.txt 100% 0 0.0KB/s 00:00
鑺傜偣鏈嶅姟鍣ㄦ祴璇?br/>[root@localhost fenfa]# tree /home/fenfa/
/home/fenfa/
+-- text
+-- 123.txt
1 directory, 1 file
鑴氭湰鍒嗗彂
鍙互灏嗗懡浠ゅ啓杩涜剼鏈腑杩涜鎵ц
[fenfa@Centos ~]$ vi fenfa.sh
scp -P22 -r -p /tmp/text/ fenfa@192.168.1.3:/tmp/fenfadir/
[fenfa@Centos ~]$ ./fenfa.sh
123.txt 100% 0 0.0KB/s 00:00
[fenfa@localhost fenfadir]$ pwd
/tmp/fenfadir
[fenfa@localhost fenfadir]$ tree
.
+-- text
+-- 123.txt
1 directory, 1 file
鍒嗗彂鎴愬姛
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