十四、SSH免密登錄

                                                            SSH免密登錄

1、客戶端生成公鑰、私鑰

yang@yang MINGW64 ~
$ cd ~     //進入家目錄

yang@yang MINGW64 ~
$ rm -r .ssh                             //刪除原先的目錄.ssh
rm: cannot remove '.ssh': No such file or directory

yang@yang MINGW64 ~
$ ssh-keygen -t rsa -C [email protected]                         //生成公鑰、私鑰
Generating public/private rsa key pair.
Enter file in which to save the key (/c/Users/yang/.ssh/id_rsa):
Created directory '/c/Users/yang/.ssh'.
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /c/Users/yang/.ssh/id_rsa.
Your public key has been saved in /c/Users/yang/.ssh/id_rsa.pub.
The key fingerprint is:
SHA256:pPSUKaoux0qw9t66ynPdkt2FOn0vNISfZx+v6H5MAIE [email protected]
The key's randomart image is:
+---[RSA 2048]----+
|         ...     |
|        Eo.      |
|      o = ..     |
|     o * . ..    |
|.   . . S + ..   |
|.. .     . * o.. |
|.+. . + + o +o. o|
|=o+..+ = o o .o..|
|.**=o.. . .o*o.. |
+----[SHA256]-----+

yang@yang MINGW64 ~
$ cd .ssh/

yang@yang MINGW64 ~/.ssh
$ ll
total 5
-rw-r--r-- 1 yang 197121 1679 10月 23 09:12 id_rsa
-rw-r--r-- 1 yang 197121  398 10月 23 09:12 id_rsa.pub

yang@yang MINGW64 ~/.ssh
$ cat id_rsa.pub             //獲取公鑰並複製
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCZQfyIhOvVKgmO0aFWGevGHfHx1o4eD2lvZWviJR8VKBDl0bKMD/bjA9Iv6+VkWiFCMQsUGmXBHAPOtB0uvE3feAsDIePCxP1LeeV7CMHLUH04TS7kO+zj99kJddkyGwMejBdnD1rh3UDGn1qDL40G1SFxZnm+AnDH7eO0G9rmEcln4BEhk5Ug5QoTe1td/4vdZtWe9vL0EOPHKi4c/H4+iewTsSISXUvD3SBXZhdp2FnMhtpHa7VHgC0sn+P7T2/Z4UGZZZEfXD0/+xznlAran2xkVZuNnPlvpfkyUkGzMO9CBzzpApMEENfbLs2Byh3ShzIMqKnJR5eHaE+JyEWn [email protected]


2、服務器端配置公鑰

在這裏插入圖片描述

在這裏插入圖片描述

3、驗證免密登錄


yang@yang MINGW64 /d/GitWorkSpace/weChat (master)
$ vim test.txt                                            //編輯文件

yang@yang MINGW64 /d/GitWorkSpace/weChat (master)
$ git add test.txt                                   //暫存

yang@yang MINGW64 /d/GitWorkSpace/weChat (master)
$ git commit -m "test ssh for remote" test.txt                   //提交到本地庫
[master a4f04be] test ssh for remote
 1 file changed, 2 insertions(+)

yang@yang MINGW64 /d/GitWorkSpace/weChat (master)
$ git remote -v                                         //查看遠程庫地址及別名
origin  https://github.com/907486852/weChat.git (fetch)
origin  https://github.com/907486852/weChat.git (push)

yang@yang MINGW64 /d/GitWorkSpace/weChat (master)
$ git remote add origin_ssh [email protected]:907486852/weChat.git                               //爲ssh地址添加別名

yang@yang MINGW64 /d/GitWorkSpace/weChat (master)
$ git remote -v                                                                                                       //查看遠程庫地址
origin  https://github.com/907486852/weChat.git (fetch)
origin  https://github.com/907486852/weChat.git (push)
origin_ssh      [email protected]:907486852/weChat.git (fetch)
origin_ssh      [email protected]:907486852/weChat.git (push)

yang@yang MINGW64 /d/GitWorkSpace/weChat (master)
$ git push origin_ssh master                                                             //推送到origin_ssh master分支
The authenticity of host 'github.com (192.30.253.112)' can't be established.
RSA key fingerprint is SHA256:nThbg6kXUpJWGl7E1IGOCspRomTxdCARLviKw6E5SY8.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added 'github.com,192.30.253.112' (RSA) to the list of known hosts.
Enumerating objects: 5, done.
Counting objects: 100% (5/5), done.
Writing objects: 100% (3/3), 246 bytes | 61.00 KiB/s, done.
Total 3 (delta 0), reused 0 (delta 0)
To github.com:907486852/weChat.git
   3eebe6e..a4f04be  master -> master

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