重置ssh密码
中文文章
在Web开发中SSH经常用于远程服务器的连接。然而当你忘记了SSH密码时你可能会遇到很多麻烦。所以重置SSH密码是一项必要的任务。
以下是一些步骤可以帮助你重置SSH密码：
步骤一：连接到远程服务器
首先你需要连接到你的远程服务器。使用SSH客户端如PuTTY或OpenSSH连接到你的服务器。使用你以前的密码输入登录凭据以便获得访问权限。
步骤二：重置密码
一旦你成功连接你需要重置密码。你可以使用passwd命令来重置密码。输入以下命令：
passwd
输入你的新密码然后再次确认密码。你的密码已成功重置。
步骤三：更改SSH配置
你还需要打开/etc/ssh/sshd_config文件并更改以下行：
PasswordAuthentication yes
更改为：
PasswordAuthentication no
这将禁用密码身份验证。使用公钥身份验证更加安全因为它不需要在网络上传输密码。
步骤四：保存配置文件
一旦你改变了以上行你需要保存文件并退出。输入以下命令：
:wq
这将保存更改并退出文件。
现在你已经成功地重置了你的SSH密码。
English Article
In Web development, SSH is often used for remote server access. However, when you forget your SSH password, you may encounter many troubles. Therefore, resetting SSH password is a necessary task.
Here are some steps that can help you reset your SSH password:
Step 1: Connect to the Remote Server
Firstly, you need to connect to your remote server. Use an SSH client such as PuTTY or OpenSSH to connect to your server. Enter your login credentials with your previous password to gain access.
Step 2: Reset Your Password
Once you successfully connected, you need to reset your password. You can use the passwd command to reset the password. Enter the following command:
passwd
Enter your new password and confirm the password again. Your password has been successfully reset.
Step 3: Change SSH Configuration
You also need to open the /etc/ssh/sshd_config file and change the following line:
PasswordAuthentication yes
to:
PasswordAuthentication no
This disables password authentication. Public key authentication is more secure because it does not require password transmission on the network.
Step 4: Save the Configuration File
Once you changed the above line, you need to save the file and exit. Enter the following command:
:wq
This will save the changes and exit the file.
Now, you have successfully reset your SSH password.
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