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@daubac402
Created March 25, 2021 05:37
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Add and new user for SSH
$ sudo useradd new_user
$ sudo passwd new_user
# Create new_user key pair, then add public key into that user's authorized_keys
$ sudo mkdir /home/new_user/.ssh/
$ sudo vim /home/new_user/.ssh/authorized_keys
# And permission
$ sudo chown new_user:new_user -R /home/new_user/
$ sudo chmod 700 /home/new_user/.ssh/
$ sudo chmod 600 /home/new_user/.ssh/authorized_keys
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