Tuesday 29 November 2016

pam_tally2 command – lock & unlock ssh failed logins

Check users login attempts using pam_tally2 command:

How to Enable Passwordless Authentication with SSH

Note: - Node1 is the source and Node2 will be the destination machine.

Add a User and Grant Root Privileges on CentOS 7

Step 1: Add the User

Add new user use the below command: