Предыдущая версия данного обучающего руководства была написана Джастином Эллингвудом. При хранении любых важных данных очень рискованно иметь единую точку отказа. Хотя многие базы данных и другие программы позволяют…
How to migrate your existing MySQL database off of your application server to scale your environment. Because every application has its own configuration quirks, with regards to database connections and interactions, we will demonstrate the migration process with WordPress but you can adapt this guide to any other application that uses MySQL as its database.
Drupal is one of the most popular free open-source content management systems. Varnish helps with scaling on a software level, by adding additional software that can help with the bottlenecks that arise from a growing number of simultaneous users. Even the simplest Varnish configuration can make your site snappy in a matter of minutes.
Web applications are often architected with three distinct tiers: the presentation layer, which is what the user sees, the application layer, which provides the business logic of the application, and the data layer which stores the application’s data. In this tutorial, you will deploy a Rails app in a three-tier configuration by installing a unique set of software on three separate servers, configuring each server and their components to communicate and function securely and effectively.
Kubernetes is a container management system meant to be deployed on Docker-capable clustered environments. In this guide, we will discuss some of the basic concepts that Kubernetes introduces. We will discuss some of the design decisions and what makes this different from other cluster-related technologies.
This tutorial will teach you how to configure a Multi-Node cluster with Cassandra on a VPS. Cassandra, a highly scalable open source database system that achieves great performance when setup with multiple-nodes – even on different data centers.
GlusterFS is a network-attached storage filesystem that allows you to pool computing or storage resources of multiple machines. In turn, this lets you treat various computers as a single, more powerful unit. In this guide, you will create a redundant clustered storage array. This will provide functionality similar to a mirrored RAID configuration over the network.
In this tutorial, we will teach you how to scale up your WordPress MySQL database server setup using master-slave database replication and the HyperDB plugin for WordPress. Adding more database servers to your environment in this manner allows your WordPress application to read from multiple database servers, increasing read performance.
Chef is a popular configuration management system that allows you to deploy predictable, complex environments to machines within your organization. In this article, we will discuss the Chef configuration environment and organizational structure at a high level so that you will be familiar with the components that make up a Chef configuration system.
### IntroductionTahoe-LAFS is a distributed “least-authority” filesystem that can be easily scaled to provide a robust, network aware storage network. With benefits similar to those that RAID configurations gain at the disk level, Tahoe-LAFS leverages a similar model to encrypt and split up…
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