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Satish Kumar has Published 1042 Articles
Satish Kumar
2K+ Views
Introduction Have you ever found yourself in a situation where you have made progress on a specific branch and need to switch over to another branch immediately? If the answer is yes, this is where Git Stash comes into play. Git Stash is a powerful feature that allows developers to ... Read More
Satish Kumar
2K+ Views
Introduction Red Hat Enterprise Linux (RHEL) is a popular distribution of the Linux operating system designed for enterprise use. It is widely used in data centers, cloud computing environments, and mission-critical applications due to its robustness, reliability, and scalability. RHEL 9, the latest version released in May 2021, includes several ... Read More
Satish Kumar
329 Views
Introduction PostgreSQL is a powerful, open-source object-relational database system that is widely used for enterprise-level applications. It boasts extensive features and capabilities, including support for advanced data types, scalability, reliability, and security. With PostgreSQL, users can store vast amounts of structured data with ease. PostgreSQL is one of the most ... Read More
Satish Kumar
86 Views
Introduction In the world of enterprise-level Linux operating systems, Red Hat Enterprise Linux (RHEL) and its derivative, CentOS, are two of the most widely used distributions. They offer a stable and robust platform that is trusted by many organizations worldwide. However, sometimes it may become necessary to downgrade to ... Read More
Satish Kumar
99 Views
Introduction In today's world, where cyber threats and attacks have become more sophisticated and frequent, it is imperative to secure computer systems against malicious activities. A security audit is a systematic evaluation of the security of a computer system or network, which involves identifying potential vulnerabilities and addressing them before ... Read More
Satish Kumar
86 Views
Introduction Deploying applications to production without proper testing or validation can lead to disastrous consequences. In today's fast-paced software development environment, it is imperative to have a reliable and efficient way of releasing new features and updates, while minimizing the risk of downtime or failure. This is where Canary Deployments ... Read More
Satish Kumar
8K+ Views
Introduction Secure Shell or SSH is a protocol that enables secure communication between two systems. In Linux, SSH is widely used to remotely access and manage servers. The tool establishes a secure connection between the client and server, encrypting the information being transmitted so that it can’t be intercepted by ... Read More
Satish Kumar
5K+ Views
Introduction Linux is a popular operating system used by millions of people around the world. It offers a wide range of features and tools that are highly customizable, making it an excellent choice for power users who want to optimize their system performance. One of the most commonly used features ... Read More
Satish Kumar
362 Views
Introduction In Linux systems, SSH (Secure Shell) is a common protocol used to connect and manage remote servers. It allows users to securely access and control their servers from anywhere in the world. The use of SSH is critical for system administrators and developers as it enables them to perform ... Read More
Satish Kumar
334 Views
Introduction SELinux, or Security-Enhanced Linux, is a security mechanism that is built into most modern Linux distributions, including CentOS 8. SELinux works by providing a set of mandatory access control policies that restrict access to various system resources and files. The purpose of this feature is to enhance the ... Read More
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