Satish Kumar
MY BLOGS
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Linux Concept
https://linuxconcept.com/
This Blog is for Linux Lover, we are providing tutorial content on Linux Operating system and Open Source Application.
LATEST ARTICLES ( 282 )
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Bash Script – Advanced Script Configuration
In the world of Bash scripting, creating scripts that are not only powerful but also easy for users to configure is a crucial skill. Read more
Posted on 15 October 2023 -
Bash Script – Parameter Substitution and Expansion
Bash scripting is a powerful tool for automating tasks in the world of Linux and Unix. One of its essential features is “Parameter Substitution and Expansion,”... Read more
Posted on 15 October 2023 -
Bash Script – Command-Line Arguments
When it comes to Bash scripting, one of the essential skills to master is working with command-line arguments. But what are command-line arguments, and why are... Read more
Posted on 15 October 2023 -
Bash Script – Log Management
Have you ever wondered how to keep track of what’s happening when your Bash scripts run? Log management is the key! In this blog post, we will explore the... Read more
Posted on 14 October 2023 -
Bash Script – Logging in Bash
Logging in Bash scripting is like keeping a detailed diary for your computer. Just like you jot down important events and thoughts in a diary, computers record... Read more
Posted on 14 October 2023 -
Bash Script – Using at Jobs
In the world of Bash scripting, scheduling tasks to run at specific times is a common need. Imagine you want to automatically back up your important files... Read more
Posted on 14 October 2023 -
Bash Script – Using Cron
Welcome to our guide on using cron in Bash scripting. If you’re looking to automate tasks on your Linux or Unix-based system, you’re in the right place. Read more
Posted on 14 October 2023 -
Bash Script – Introduction to Scheduling
In the world of computers and systems, there’s a super helpful thing called “task scheduling.” It might sound a bit technical, but it’s basically a way to make... Read more
Posted on 14 October 2023 -
Bash Script – Recursive Functions
Have you ever wondered how computers can solve complex problems by breaking them down into smaller, manageable pieces? One powerful technique that makes this... Read more
Posted on 14 October 2023 -
Bash Script – Variable Scope
In the world of Bash scripting, understanding variable scope is like having a superpower. It’s the ability to control and manage your variables effectively,... Read more
Posted on 14 October 2023 -
Automating System Management with Puppet and SELinux
Puppet is the third automation framework that we will check out. It is the oldest one in our list, with its first release in 2005, and is commonly seen as the... Read more
Posted on 21 June 2021 -
Utilizing SaltStack to Configure SELinux
The second orchestration and automation framework we’ll consider is SaltStack, which has commercial backing by the SaltStack company. SaltStack uses a... Read more
Posted on 20 June 2021 -
Using Ansible for SELinux System Administration
The first orchestration and automation tooling we’ll consider is Ansible, a very popular open source solution for the remote management of systems. Read more
Posted on 19 June 2021 -
Introducing the Target Settings and Policies in SELinux
Before we embark on the journey of using these four automation frameworks, we need to clarify what we want to accomplish. After all, to truly compare... Read more
Posted on 18 June 2021 -
Supporting CIPSO with NetLabel and SELinux
NetLabel/CIPSO labels and transmits sensitivities across the network. Unlike labeled IPsec, no other context information is sent or synchronized. Read more
Posted on 17 June 2021 -
Using Labeled IPsec with SELinux
Although setting up and maintaining an IPsec setup is far beyond the scope of this book, let’s look at a simple IPsec example to show how to enable labeled IPse... Read more
Posted on 16 June 2021 -
Understanding Labeled Networking in Linux
Another approach to further fine-tune access controls on the network level is to introduce labeled networking. With labeled networking, security information... Read more
Posted on 15 June 2021 -
Securing High-speed InfiniBand Networks in Linux
The InfiniBand standard is a relatively recent (in network history) technology that enables very high throughput and very low latency. Read more
Posted on 14 June 2021 -
Linux Firewalling and SECMARK Support
The approach with TCP, UDP, and SCTP ports has a few downsides. One of them is that SELinux has no knowledge of the target host, so cannot reason about its... Read more
Posted on 13 June 2021 -
Controlling Process Communications Using SELinux
Linux applications communicate with each other either directly or over a network. But the difference between direct communication and networked communication,... Read more
Posted on 12 June 2021