MySQL

How To Use ProxySQL as a Load Balancer for MySQL on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Use ProxySQL as a Load Balancer for MySQL on Ubuntu 16.04

ProxySQL is an open-source MySQL proxy server which can improve performance by distributing traffic among a pool of multiple database servers and also improve availability by automatically failing over to a standby if a database server fails. In this guide, you will set up ProxySQL as a load balancer for multiple MySQL servers with automatic failover.

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How To Use the PDO PHP Extension to Perform MySQL Transactions in PHP on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Use the PDO PHP Extension to Perform MySQL Transactions in PHP on Ubuntu 18.04

A MySQL transaction is a group of logically related SQL commands that are executed in the database as a single unit. Transactions are used to enforce ACID (Atomicity, Consistency, Isolation, and Durability compliance in an application. This is a set of standards that govern the reliability of processing operations in a database. In this tutorial, you will use the PDO PHP Extension, which provides an interface for working with databases in PHP, to perform MySQL transactions.

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Scaling Ruby on Rails: Setting Up A Dedicated MySQL Server (part 2) — step-by-step Databases tutorial on Progressive Robot

Scaling Ruby on Rails: Setting Up A Dedicated MySQL Server (part 2)

In this second part of our Scaling-Rails the cloud provider article series, we are going to see how to create a droplet to host the database layer, for application servers to connect-to and work-with. Our aim here is to minimize the chances of letting a Single Point of Failure (SPoF) emerge as a possible culprit of downtime (or loss), by distinctively delegating one single task per server.

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Como Instalar e Proteger o phpMyAdmin no Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

Como Instalar e Proteger o phpMyAdmin no Ubuntu 16.04

Enquanto muitos usuários precisam da funcionalidade de um sistema de gerenciamento de banco de dados como o MySQL, eles podem não se sentir confortáveis interagindo com o sistema unicamente a partir do prompt do MySQL. O phpMyAdmin foi criado para que os usuários possam…

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