Linux groups are organization units which are used to manage user accounts in Linux. It has unique numerical identification number for each users and groups in the Linux system. It’s called a userid (UID)...
We had recently written an article to check if a port is open on the remote Linux server. It will help you to check for single server. If you want to check for five...
User account creation is one of the basic task for Linux administrator that everyone aware. Than why are we writing an article about it? yes, we are going to show you something special in...
Recently we had written an article about password strength and password score check in our website. It will help you to validate your password strength and score. We can manually create few passwords which...
Copying a file from one server to another server or local to remote is one of the routine task for Linux administrator. If anyone says no, i won’t accept because this is one of...
It’s a basic thing to set a user password whenever you create an user account in Linux. Everybody uses passwd command followed by the user name passwd USERNAME to set a password for a...
jwhois is a command line utility that fetch information about ownership of a domain name from whois server (whois database). It’s Whois client that contains an extensible configuration file which defines its operation. WHOIS...
whois is a command line utility that fetch information about ownership of a domain name from whois server (whois database). WHOIS is a query and response protocol that is widely used to gather information...
User account creation is one of the basic task for Linux administrator. We can easily achieve this by running the useradd command. But what is the solution if you would like to create the...
A simple shell script can automate Linux admin job, which will reduce the human effort and save lots of time. As a server administrator you should take a regular backups of your databases. It...