How to Get Email Alerts for SSH Logins (Root & Users)

How to Get Email Alerts for SSH Logins (Root & Users)

The post How to Get Root and User SSH Login Email Alerts first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

Whenever we install, configure, and secure Linux servers in a production environment, it’s crucial to keep track of what is happening on the servers and

The post How to Get Root and User SSH Login Email Alerts first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

Mutt: Send and Read Emails from Linux Terminal

Mutt: Send and Read Emails from Linux Terminal

The post Mutt – A Command Line Email Client to Send Mails from Terminal first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

As a system administrator, there are occasions when we need to send emails to users or others directly from the server. Traditionally, we’ve relied on

The post Mutt – A Command Line Email Client to Send Mails from Terminal first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

Embracing the Future: The Transition from SysVinit to Systemd in Linux

Embracing the Future: The Transition from SysVinit to Systemd in Linux

Introduction Linux, the powerhouse behind countless servers and desktops worldwide, relies heavily on an initialization (init) system to bootstrap user space and manage system processes after booting. Traditionally, this role was fulfilled by SysVinit, the standard init system derived from the UNIX System V operating system. However, the evolving complexity and needs of modern computing…

Understanding the Basics of SELinux Policy Management on CentOS

Understanding the Basics of SELinux Policy Management on CentOS

Introduction In the vast ocean of Linux security, SELinux stands as a stalwart guardian, often misunderstood yet crucial for safeguarding systems against potential threats. As administrators and users delve deeper into the realms of CentOS, mastering SELinux policy management becomes imperative for ensuring robust security configurations. This article aims to demystify SELinux policy management on…

Simplify Your Life with Taskwarrior's Intuitive Linux Job Scheduling

Simplify Your Life with Taskwarrior’s Intuitive Linux Job Scheduling

Introduction In the digital age, the ability to effectively manage time and tasks is invaluable, especially for those who work in technology and software development. Linux users, known for their preference for powerful, flexible tools, have various options for task management and scheduling. One of the standout tools in this area is Taskwarrior, a command-line…

How to Upgrade from Ubuntu 22.04 LTS to Ubuntu 24.04 LTS

How to Upgrade from Ubuntu 22.04 LTS to Ubuntu 24.04 LTS

The post How to Upgrade Ubuntu 22.04 LTS to 24.04 LTS first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

The stable version of Ubuntu 24.04 LTS (code-named Noble Numbat) is released on April 25th 2024, if you are curious to know what is in

The post How to Upgrade Ubuntu 22.04 LTS to 24.04 LTS first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

Developing Robust Integration of Linux and IoT Solutions

Developing Robust Integration of Linux and IoT Solutions

The Internet of Things (IoT) represents a vast frontier for innovation, promising to connect and automate our world in ways we’re just beginning to understand. Linux, known for its stability, security, and open-source nature, stands as a preferred operating system for many IoT devices. This article delves into how you can leverage Linux to build…

How to Install PHP 8.3 in RHEL 9 Linux

How to Install PHP 8.3 in RHEL 9 Linux

PHP is a popular programming language used for building dynamic web applications. With the release of PHP 8.3, developers gain access to new features and improvements. For this guide, we will be operating the system as root, if that is not the case for you, make use of the sudo command to acquire root privileges….

How to Protect Your Files from Accidental Deletion in Linux

How to Protect Your Files from Accidental Deletion in Linux

The post How to Make File and Directory Undeletable, Even By Root in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

On Unix-like operating systems including Linux, root is the account or user name that by default can modify all directories and files on a system.

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How to Enable/Disable SELinux Booleans for Apache

How to Enable/Disable SELinux Booleans for Apache

The post How to Enable or Disable SELinux Booleans for Apache first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

SELinux, or Security-Enhanced Linux, is a security mechanism for mandatory access control (MAC) implemented in the Linux kernel to add an extra layer of protection

The post How to Enable or Disable SELinux Booleans for Apache first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

How to Change Priority of a Running Process in Linux

How to Change Priority of a Running Process in Linux

The post How to Set Priority of a Running Process in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

In this article, we’ll briefly explain the kernel scheduler (also known as the process scheduler), and process priority, which are topics beyond the scope of

The post How to Set Priority of a Running Process in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

5 Different Types of Shell Commands in Linux

5 Different Types of Shell Commands in Linux

The post 5 Different Types of Shell Commands and Their Usage in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

When it comes to gaining absolute control over your Linux system, then nothing comes close to the command line interface (CLI). In order to become

The post 5 Different Types of Shell Commands and Their Usage in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

BCC - Dynamic Linux Tracing Tools for Network & Monitoring

BCC – Dynamic Linux Tracing Tools for Network & Monitoring

The post BCC – Tracing Tools for Linux IO, Networking, Monitoring, and More first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

BCC (BPF Compiler Collection) is a powerful set of appropriate tools and example files for creating resourceful kernel tracing and manipulation programs. It utilizes extended

The post BCC – Tracing Tools for Linux IO, Networking, Monitoring, and More first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

How to Install LAMP (Apache, MariaDB, PHP) on Fedora 40

How to Install LAMP (Apache, MariaDB, PHP) on Fedora 40

The post Setting Up LAMP (Apache, MariaDB, PHP) on Fedora 40 Server first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

After installing the Fedora 40 server edition, you might want to host a website on your server. To do this, you need a reliable server

The post Setting Up LAMP (Apache, MariaDB, PHP) on Fedora 40 Server first appeared on Tecmint: Linux Howtos, Tutorials & Guides.