Linode VPS Limits SSH permissions login and root password, port loss resolution

The first step, login linode panel account settings Lish settings

The image above is found in my profile-lish settings and we need to create the SSH login key and fill it out to the Lish keys.

Step two, create SSH key login

, create the SSH login key and paste it into the list setting-lish keys text above.

Third, find lish via SSH information

We need to find the login super information in Dashboard-remote access linode the current room.

We want to find the information above 1, 22, and then login to Xshell when the IP address on the 2, the user name with 1, and then select Key Login.

This way we will be successful login Linode VPS superuser login ssh, and then if it is necessary to delete the file to reduce the hard drive can be deleted by command. If we are really forgetting the root port, we will modify the port via sudo nano/etc/ssh/sshd_config and then sudo/etc/init.d/ssh the restart reboot to take effect.