3 FAQ tagged "encrypted password"

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Linux deny or block user login
Q. How do I deny or block user login for user id tom? I’m using CentOS 5 Linux server OS.
A.. You need to use passwd command.
Deny user login by locking out account
Pass -l option to passwd command. It is used to lock the specified account and it is available to root only. The [...]
Move or migrate user accounts from old Linux server to a new Linux server
Q. How do I Move or migrate user accounts to from old Linux server a new Cent OS Linux server including mails? This new system a fresh installation.
A. You can migrate users from old Linux server to new Linux sever with standard commands such as tar, awk, scp and others. This is also [...]
Understanding /etc/shadow file
Q. Can you explain /etc/shadow file used under Linux or UNIX?

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