Process to give a root password
Assume I lost a root password and i require to give it, I tried to alter it through single user mode even though i am not obtain a password, then what is the other process to give a root password?
Expert
Login to single user mode and attempt below things:
A. passswd [ Change Password for root ] B. rm -rf /etc/nologin C. remove any "nologin" shell for root user into /etc/passwd file D. chage -l root then chage -E root E. passwd -u root F. chattr -i /etc/passwd /etc/shadow G. chmod 600 /etc/securetty H. vim /etc/rc.local --> then eliminate any line like say " /etc/nplogin " I. chsh root [ /bin/bash ]
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