ssh-keygen -b 2048 -t rsa -f /tmp/id_rsa -q -N "" -C "comment"
There may still be some old programs in some places, which can only run the old system. But you want to be able to execute and install some desired packages, you may try this method. Please note that if this system is important to you, please evaluate it yourself. It is recommended that you have a Docker environment and have a backup image before trying it.
This function is very useful, but be very careful, read it first and then delete it, if you make a wrong directory, you will die miserably
I think most of the current Linux supports Access Control List (ACL). With filesystem ACLs enabled, We can set additional permissions to different users or groups. This allows us to set the file system permissions of different users more freely. Go straight to the command.
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