How to Check Password Expiration Date for All Users on Linux
If you enable a password policy on Linux. The password must be changed before it expires, and you will be notified when you log in to the system. If you rarely use your account,...
Category: Linux
Three Ways to Exclude/Hold/Prevent a Specific Package from an apt Upgrade
Sometimes you may accidentally update packages that are not updated due to some application dependency. This is always the case during the entire system update or automatic package upgrade process. If this happens, it...
Basic Vim Commands You Need to Know to Work in Vim Editor
If you are a system administrator or developer, you may need to edit a file while working on the Linux terminal. There are several file editors on Linux, and how to choose the right...
Ansible Playbooks Quick Start Guide with Examples
We have already written two articles about Ansible, this is the third article. If you are new to Ansible, I advise you to read the two topics below, which will teach you the basics...
Ansible Ad-hoc Command Quick Start Guide with Examples
Recently, we have written an article about the Ansible installation and configuration. Only a few examples of how to use it are included in that tutorial. If you are new to Ansible, I suggest...
3 Methods to Install the Latest PHP 7 Package on CentOS/RHEL 7 and CentOS/RHEL 6
PHP is the most popular open-source general-purpose scripting language and is widely used for web development. It’s part of the LAMP stack application suite and is used to create dynamic websites. Popular CMS applications...
Bash Script to Send eMail With a List of User Accounts Expiring in “X” Days
The password enforcement policy is common to all operating systems and applications. If you want to implement a password enforcement policy on Linux, go to the following article. The password enforcement policy will be...
Bash Script to Check How Long the High CPU/Memory Consumption Processes Runs on Linux
In the past, we have written three different articles to identify this using Linux commands. You can access them immediately by going to the relevant URLs below. How to Find High CPU Consumption Processes...
8 Commands to Check Memory Usage on Linux
Linux is not like Windows and you will not get a GUI always, especially in a server environment. As a Linux administrator, it is important to know how to check your available and used...
How to Change HostName in Linux
You generally set the hostname when installing the operating system. By default the system takes the server’s default name as the hostname. This will be localhost.localdomain. any name as the hostname. When they install...
