A Drink of Technology for the Thirsty Mind
Joining a Linux server to an Active Directory (AD) domain is a non-trivial task and requires a series of steps, which might vary based on the Linux distribution and the version of AD. In most common scenarios, you can use tools like realmd or sssd to facilitate the join. Below, you’ll find a basic script that uses realmd to join […]
Read moreWhat is Apache Kafka? Kafka is a messaging system that collects and processes extensive amounts of data in real-time, making it a vital integrating component for applications running in a Kubernetes cluster. The efficiency of applications deployed in a cluster can be further augmented with an event-streaming platform such as Apache Kafka. This in-depth tutorial shows you how to configure a Kafka server on […]
Read moreduf is one of the fancy Linux disk monitoring utilities written in Golang. It is released under MIT license and It supports Linux, macOS, BSD, and even Windows too. Some of the core features of duf include: a better ‘df command‘ alternative. Light and Dark color scheme. Output in JSON format. Option to sort, group, and filter output. Adjustable terminal Height and Width. […]
Read moreLogical Architecture Our installation is designed to have the Master-Node controlling the Worker Nodes. At the end of this installation, our logical architecture will look something like this. Master Node – This machine generally acts as the control plane and runs the cluster database and the API server (which the kubectl CLI communicates with). Our 3-node Kubernetes Cluster will look something like this: Installation of Kubernetes […]
Read moreWhat is Docker? Before we begin, let’s describe what Docker is. Docker is a set of virtualization tools that allows us to create, test, and deploy containerized applications quickly and easily on a dedicated server. It has become very popular and used almost everywhere in our daily lives. Thanks to containerization, we can quickly launch applications on different private cloud host platforms utilizing […]
Read moreWhat is NFS Server? Using the NFS protocol, you can transfer files between computers running Windows and other non-Windows operating systems, such as Linux or UNIX. In Windows Server 2016, NFS includes the components, Server for NFS and Client for NFS. Server for NFS enables a computer running Windows Server 2016 to act as a NFS file server for other […]
Read moreThere are many possibilities for using PowerShell on non-Windows platforms now and today my mind was pondering how to use it to join Linux servers to Active Directory. So, I created a small little function that automates some of this called Join-LinuxToAD. Keep in mind I tested this only on CentOS 7. The script does the following: Ensures you can lookup the […]
Read moreIn Most of the Organizations users and groups are created and managed on Windows Active Directory. We can integrate our RHEL 7 and CentOS 7 servers with AD(Active Directory) for authenticate purpose. In other words we can join our CentOS 7 and RHEL 7 Server on Windows Domain so that system admins can login to these Linux servers with AD […]
Read moreIntroduction If you’re using PostgreSQL, you may need to remove the package from your system at some point. It’s important to know how to uninstall PostgreSQL properly to make sure all components of the package are completely removed and you don’t encounter any errors. In this article, we’ll explain how to uninstall PostgreSQL from Linux, macOS and Windows operating systems. […]
Read morePostgreSQL is a powerful and open source relational database platform. It’s scalable across multiple platforms and is a widely used and well-loved tool. In this tutorial, we’ll show you how to install PostgreSQL on CentOS 7! How Does PostgreSQL work? PostgreSQL uses SQL for relational queries and JSON for non-relational queries. One advantage of using PostgreSQL is its immense community […]
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