DevOps has rapidly become a crucial part of modern IT infrastructures, blending development and operations to ensure continuous delivery, collaboration, and automation. If you’re aiming to become a DevOps engineer, following a structured…
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Learning Linux, Cloud computing, and DevOps can be an exciting journey, especially with a plethora of free resources available online. Here are some excellent starting points for each topic: 1. Linux Journey –…
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Linux is a powerful and widely used operating system that serves as the backbone for many computing environments, from servers to embedded systems. If you’re preparing for a Linux interview, it’s crucial to…
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In many Linux environments, it’s common to grant sudo access to non-privileged users for performing administrative tasks. This practice ensures that certain actions, typically requiring root privileges, can be executed without granting full…
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The `ss` command in Linux is a powerful utility that provides detailed information about network socket connections. It is considered an advanced version of the older `netstat` command, offering more features and flexibility….
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In the realm of Linux, determining whether your system is connected to the internet is a common task. Various tools and utilities are available to perform this check, and you can use either…
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Load testing is a critical aspect of ensuring that your web server can handle various levels of traffic and user interactions. Apache Bench, commonly known as ab, is a powerful tool designed to…
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In the realm of web server security, restricting access to specific IP addresses is a fundamental measure to control and safeguard your resources. Apache, a widely used web server, provides a flexible and…
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In the realm of web servers and PHP applications, securing your server and applications is a paramount concern. One common security practice is to remove or hide the `x-powered-by` header, which reveals information…
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In the ever-evolving world of cybersecurity, staying ahead of potential threats is crucial. Network security tools are essential for testing networks and data systems for possible vulnerabilities that a hacker could exploit. Here…
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In the digital age, understanding internet protocols is crucial. These sets of rules govern how data is sent and received over the internet, ensuring smooth and efficient communication. Here are eight essential internet…
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File attributes in Linux play a crucial role in controlling the behavior and access permissions of files. The `chattr` command is a powerful tool that allows users to manipulate these attributes to enhance…
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Forcing a Linux user to change their password at the next login is essential for maintaining the security of your system. There are two methods to achieve this: using the passwd command and…
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Elasticsearch is a powerful and versatile search and analytics engine commonly used to store, search, and analyze large volumes of data. Whether you are running Elasticsearch as a single node or within a…
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