Are you looking for hands on guide on Linux grep command ? In this guide, we will cover 14 grep command examples in linux. Grep is a command line tool in Linux/Unix systems that is used to search text or string from a file. Grep … Read more
While working on RHEL and CentOS Servers there are some scenarios where we want to download specific or set of RPM packages from the command the line without installing it. Though we can use wget command to download packages but wget will not download package … Read more
Hostname is the name or label of a computer or a network device. Computer or network device has it own IP address but it is very difficult for the humans to remember it that’s why hostname is set on computer and network devices. Hostname is … Read more
Docker container is one of the most emerging technologies now a days. Docker containers are generally used in CI/CD (Continuous Integration/Continuous Deployment) platform. Containers are the light weight VMs (Virtual Machines) which make use of underlying hypervisors resources like (RAM,CPU,HDD and Kernel). Docker command is … Read more
Nmcli (network manager command-line interface) is a command-line utility used to control the NetworkManager daemon which is used to configure network interfaces. With the nmcli utility, you can display, create, edit, enable and disable network interfaces or connections. It is especially handy for servers and … Read more
System monitoring is a critical role that any sysadmin should undertake to ensure that systems and applications are running as expected. We have covered a few monitoring tools in the past including glances real-time monitoring tool and top command which provides detailed information about running … Read more
GNU Screen is a terminal multiplexer which allows to have multiple terminal sessions inside the main terminal. So why we need GNU Screen? – Sometimes we may face some issues like automatically terminating the remote ssh connections due to network issues. It may be painful … Read more
Maintaining accurate date on a Linux system is one of the essential skills that any Linux user should have at their fingertips. The Linux date command is used to display and set the date and time settings on a Linux system. This tutorial gives you … Read more
In our previous tutorial, we looked at the Linux head command and its example usages. The tail command is the complementary of the head command. It reads and prints out the last N lines in a file. Without any command options, it prints out the … Read more
The Linux head command reads and prints the first N lines to standard output. By default, it prints out the first ten lines of a file to standard output. However, this can be modified by passing additional arguments on the command-line. The ‘head’ command is … Read more
SS is a command line tool that displays socket statistics and monitor network connections of a Linux system. It has replaced the netstat command which has now been deprecated. The ss command is much faster and prints more detailed network statistics than the netstat command. … Read more
In Linux, there always seems to be an ingenious way of getting things done. For any task, there’s always more than one command-line utility to execute it in a better way. The Linux stat command is a command-line tool used to display detailed information about … Read more
