How to enable root access on Microsoft Azure Cloud.
1. Login via ssh using your sudo user
2. Now login as root user
sudo su -
3. check if root access is set (LOCK means that root access is disabled)
[root@Linux ~]# grep root /etc/shadow
root:*LOCK*:14600::::::
4. enable root access (as root user enter command passwd)
[root@Linux ~]# passwd
now enter your password and root access is enabled, you can check this by using command "grep root /etc/shadow"