Check whether the ssh service has been installed
Execute on the terminal command line
rpm -qa | grep "ssh"
Please see the figure below for the execution results. Already installed; in fact, it will be installed by default when installing the Linux operating system.
How to install the ssh service:
1. Find the operating system image file, decompress it, find the ssh-related package, and upload it to the server
2. Execute the following installation command to install it
rpm -ivh rpm包名
3. If the server has a mirror mounted, you can directly use the following command to install it or
yum install ssh
Recommended tutorial:linuxtutorial
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