Redis Data Types with Commands: Comprehensive Guide


The article covers seven basic Redis Data Types, including HyperLogLogs and Bitmaps. Each data type is presented using practical and to the point commands.

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How to Create or Add an Index in MySQL With Examples


An index is an integral part of MySQL, helping with organizing and searching information more easily. This guide explains how to add an index to new and existing tables, as well as how you can display an existing index.

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What is HDFS? Hadoop Distributed File System Guide


Want to learn more about HDFS? This guide explains what the Hadoop Distributed File System is, how it works, and when to use it. If you need an effective solution for big data, HDFS and Hadoop could be the answer.

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SQL vs NoSQL: What’s the Difference?


There are two main types of database solutions: SQL and NoSQL. In this article, you will learn the key differences between these database types.

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How to Install ClickHouse on Ubuntu 20.04


Install ClickHouse quickly on Ubuntu 20.04 with the instructions provided in this tutorial. We cover everything you need before you install this tool, and we also show you how to get started with ClickHouse.

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ELK Stack Tutorial: Get Started with Elasticsearch, Logstash, Kibana, and Beats


Elastic Stack generates data that can help you to solve problems and make good business decisions. In consist of open-source software (Elasticsearch, Logstash, Kibana and Beats), each playing an important role in managing and viewing file logs.

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How to Deploy and Run Redis in Docker


The tutorial shows you how to deploy Redis using the Docker run command. Also, learn how to deploy Redis on multiple servers in your cluster, efficiently link the containers, and access Redis from remote servers.

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How to Install ELK Stack (Elasticsearch, Logstash, and Kibana) on Ubuntu 18.04 / 20.04


Need to install the ELK stack to manage server log files on your CentOS 8? Follow this step-by-step guide and set up each layer of the stack - Elasticsearch, Logstash, and Kibana.

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How to Install MongoDB on CentOS 8


MongoDB allows storing different fields in different documents, without a permanently fixed data structure. To set up MongoDB on CentOS 8, follow this step-by-step guide and install and configure the popular NoSQL database.

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How to Install Redis on Ubuntu 20.04 / 18.04


Install Redis on Ubuntu 20.04 in a couple of simple steps by following this tutorial. This guide also shows you how to set up the basic configuration and password authentication by modifying the Redis configuration file.

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