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Introduction FFmpeg is a powerful open-source multimedia framework used to record, convert, stream, and process audio and video files. It supports a wide range of codecs and formats, making it a popular choice for media transcoding, video editing, streaming, and automation tasks. This guide explains how to install FFmpeg from… Continue Reading Install ffmepg on Ubuntu Server

Introduction Redis replication allows data from a Redis master server to be replicated to one or more slave servers. This setup improves data availability, supports read scaling, and provides redundancy in case of server failures. This guide explains how to install Redis and configure a master-slave replication environment. Prerequisites Root… Continue Reading RedisMaster and Slave Setup

Introduction Redis is an in-memory data structure store commonly used for caching, session management, message brokering, and real-time applications. It provides a command-line interface (redis-cli) that allows administrators to manage data, monitor server performance, configure runtime settings, and troubleshoot Redis instances. This guide covers commonly used Redis commands for day-to-day… Continue Reading Redis Common Commands

Introduction MongoDB is an open-source NoSQL database that stores data in flexible, document-based collections instead of traditional tables. It is designed for high performance, scalability, and high availability. A MongoDB replica set (cluster) consists of multiple MongoDB instances that work together to provide data redundancy and automatic failover. Prerequisites Implementation… Continue Reading Mongo Cluster Setup

Introduction The tmpwatch utility helps automatically remove old and unused files from the /tmp directory. Since applications such as Apache and MySQL store temporary files in this location, the partition can fill up over time, potentially causing service interruptions. Using tmpwatch helps keep the /tmp directory clean and prevents disk… Continue Reading Using tmpwatch to clear files from /tmp partition

Recently, we have upgraded MSSQL version from Evaluation version to Web Edition. We would like to post the step in this article which will help someone to upgrade MSSQL.   There are few things which we need to consider while upgrading. +  Lets take a backup of all the database.… Continue Reading Upgrade MS Sql Server from Evaluation version to Web Edition

Introduction Managing network switches often involves performing routine tasks such as identifying connected devices, checking VLAN assignments, configuring ports, and reviewing logs. Having a quick reference of commonly used switch commands can simplify day-to-day administration and troubleshooting. Prerequisites Before you begin, ensure you have: Implementation Find the Switch Port Using… Continue Reading Basic Network Switch Commands for Troubleshooting and Configuration

Introduction Red5 is an open-source media server designed for live video streaming, audio streaming, recording, and real-time communication. It supports protocols such as RTMP, WebSocket, and WebRTC, making it suitable for live streaming platforms, video conferencing, online education, and media broadcasting applications. This guide explains how to install Red5 Media… Continue Reading Red5 Installation on Centos

Introduction DNS cache stores recently resolved domain names on your computer to improve browsing speed. However, after changing DNS records, updating nameservers, or pointing a domain to a new server, your system may continue using the old cached information. Flushing the DNS cache forces your computer to retrieve the latest… Continue Reading How to Flush the DNS Cache on Windows, Linux, and macOS

Introduction The FAIL: ftp per_source_limit error occurs when the FTP service reaches the maximum number of connections allowed from a single IP address. This can prevent users from connecting to the FTP server. The issue can be resolved by updating the FTP service configuration. Prerequisites Implementation Step 1 Check the… Continue Reading FAIL: ftp per_source_limit