First you need to add new admin user
1,adduser admin
2,passwd admin
Please keep admin password
3, vi /etc/group
Make sure admin user wheel settings
wheel:x:10:root,admin
1. SSH into your server as ‘admin’ and gain root access by su
2. Copy and paste this line to edit the file for SSH logins
vi /etc/ssh/sshd_config
3. Find the line
Protocol 2, 1
4. Uncomment it and change it to look like
Protocol 2
5. Next, find the line
PermitRootLogin yes
6. Uncomment it and make it look like PermitRootLogin no
7. Save the file Ctrl+X then Y then enter
8. Now you can restart SSH
/etc/rc.d/init.d/sshd restart
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