Many a time, resources of two AWS regions communicate each other over the internet (or public network). This is not the recommended way as communication is happening over the internet which is not secure and also it leads to unnecessary billing. To
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Ubuntu 22.04 (Jammy Jellyfish) has officially been released. It’s the latest Ubuntu LTS release and it ships with numerous improvements and new applications such as PHP 8.1, Ruby 3.0, OpenSSL 3.0, Golang 1.18, GNOME 42, and improved support for Raspberry Pi to
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VirtualBox is a free and open-source virtualization tool for desktop and servers. It allows the users to run multiple virtual machines of different operating system at the same time. It is a type 2 hypervisor for x86 virtualization. Some of basic terminology
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Booting a Linux system into rescue mode or single user mode is one of the important troubleshooting for Linux admins. Rescue mode is also known as single user mode. Generally Linux system is booted into rescue mode in order to recover forgotten
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VPC is a virtual private cloud in public cloud like GCP (Google Cloud Platform) and AWS. In simple terms, VPC is a dedicated private network for your project in google cloud platform. It provides networking for virtual machines, containers and app engine.
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MongoDB is a scalable, Open source, high performance, and document-oriented NoSQL database. It is developed and supported by 10gen. NoSQL stats that MongoDB doesn’t use Tables and rows. MongoDB provide better performance as compared to other databases because it saves the data
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Sometimes, you might want to run specific tasks instead of running an entire playbook file.  This helps to reduce the total playbook execution time, especially when dealing with a large playbook file. So, what are tags? Tags in playbooks are pieces of
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Apache Tomcat is a free and opensource web server which is widely used for hosting web applications written in Java programing language. It is an implementation of Jakarta Servlet and Jakarta Expression Language (formerly Java Servlet and Java Expression Language) and other
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Docker is a free and open source tool designed to build, deploy, and run applications inside containers. Host on which docker is installed is known docker engine. Docker uses the OS level virtualization and providers container run time environment. In other words,
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