The Difference Between Backup vs Replication


This article briefly explains the concepts behind backup and replication. A clear-cut table provides an excellent overview of all the features that set them apart.

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Apache Hadoop Architecture Explained (with Diagrams)


Apache Hadoop is the go-to framework for storing and processing big data. This article provides clear-cut explanations, Hadoop architecture diagrams, and best practices for designing a Hadoop cluster.

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How to Use SSH Port Forwarding


This article demonstrates 3 distinct methods used to port forward SSH connections. It examines the syntax of the individual commands and teaches you everything you need to know to implement SSH port forwarding successfully.

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How to Fix “ssh_exchange_identification: read: Connection reset by peer” Error


This article deals with the most common causes of the "ssh_exchange_identification: read: Connection reset by peer" error. At the same time, we offer expert solutions for this error, such as managing Host-Based Access Control Lists, changing…

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How to Allow Remote Connections to MySQL


Keep your database servers separate from your public-facing web servers to improve security, performance, and flexibility. MySQL servers are initially set up to accept local connections. Use this tutorial to change these settings in the MySQL…

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How to Configure CentOS Network Settings


Configure CentOS network settings using the command line or the Network Manager TUI. This guide shows you how to change network specifications and set up a static IP or configure the network interface for DHCP.

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How to Deploy RabbitMQ on Kubernetes


RabbitMQ manages messaging queues and boosts communication between your loosely coupled services. This well laid out article contains instructions on how to install RabbitMQ on a Kubernetes cluster using the Helm package manager.

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Iptables Tutorial: Ultimate Guide to Linux Firewall


Learn how to use iptables commands and see how iptables works. By following the instructions listed in this article, you'll get a better understanding of network packets, and can configure basic rules for your system and set up ports on the firewall…

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How to Use IP Command in Linux with Examples


The ip command is a Linux net-tool for system and network administrators used for configuring network interfaces. Learn about the important operations the ip command can perform with21 commonly used commands.

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DNS Best Practices for Security and Performance


DNS management is a significant hurdle in enterprise environments. DNS infrastructure needs to be organized properly to avoid security and performance issues. By following DNS best practices, most potential problems can be evaded.

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