The Linux Expert!!
File Transfer Protocol FTP stands for ‘File Transfer Protocol’ which is used to transfer file from one server to another. FTP follows a client-server architecture which utilizes separate control and data connections between the ftp client and server. Considering the…
The “dig command” – A detailed view! It’s a well known and commonly using DNS lookup tool under Unix. It has a lot of uses by the help of different switches along with it. Some important dig command usages and examples…
A token that performs a control function. It is a newline or one of the following: ‘||’, ‘&&’, ‘&’, ‘;’, ‘;;’, ‘|’, ‘|&’, ‘(’, or ‘)’. We can put more than one commands on the command line using Control Operators.…
Yeah! I got this problem last day while accessing one attached screen session after connection dropped. We already have the knowledge in screen command. You will get more details from here, screen command usages and examples. The screen command under…
It’s quite simple and but very useful thing. I have already posted the basics of IPTables in Linux, you may check this for more details >> IPTables basics << The iptables rules are saved in the file “/etc/sysconfig/iptables” under a…
Yesterday, I got an error while trying to install the openssh-server after I removed it from one Debian server. I had tried with the “apt-get” command, and the error is below: Command: apt-get install openssh-server Error: root@host10589:/# apt-get install openssh-server…
In some situations, it is necessary to create a copy of particular file or directory before going to make any changes on it. In Linux we can use the command “cp” to create a copy of Files/Directories. Syntax: cp [OPTION]……