The Linux find command is one of the most important and frequently used command command-line utility in Unix-like operating systems. The find command is used to search and locate the list of files and directories based on conditions you specify for files that match the arguments. find command can be used in a variety of
It’s really a very tough job for every System or Network administrator to monitor and debug Linux System Performance problems every day. After being a Linux Administrator for 10 years in the IT industry, I came to know that how hard is to monitor and keep systems up and running. For this reason, we’ve compiled
A Linux systems provide a variety of system services (such as process management, login, syslog, cron, etc.) and network services (such as remote login, e-mail, printers, web hosting, data storage, file transfer, domain name resolution (using DNS), dynamic IP address assignment (using DHCP), and much more). Technically, a service is a process or group of
The state of a port is either open, filtered, closed, or unfiltered. A port is said to be open if an application on the target machine is listening for connections/packets on that port. In this article, we will explain four ways to check open ports and also will show you how to find which application
Nano is a command line text editor, that comes preinstalled in almost every Linux distribution. It is often preferred by new users because of its simplicity, compared to other command line text editors such as vi/vim and emacs. It has plenty of useful features such as syntax coloring, line numbering, easy search and many others.
By default, all commands executed by Bash on the command line are stored in history buffer or recorded in a file called ~/.bash_history. This means that a system administrator can view a list of commands executed by users on the system or a user can view his/her command history using the history command like