How To Configure a Redis Cluster on CentOS 7
Redis is an open source key-value data store, using an in-memory storage model with optional disk writes for persistence.
5 Common Turkey Setups For Your Dinner
When deciding which turkey setup to use for your dinner, there are many factors to consider, such as flavor and texture scalability, equipment availability and reliability, cost, and preparation and cooking duration. Here is a list of commonly used turkey setups, with a…
How To Configure MySQL Group Replication on Ubuntu 16.04
MySQL replication reliably mirrors the data and operations from one database to another. Conventional replication involves a primary server configured to accept database write operations. Secondary servers copy and apply actions from the primary’s log to its own data set. …
How to Migrate Redis Data with Master-Slave Replication on Ubuntu 14.04
Redis is an in-memory, NoSQL, key-value cache and store that can also be persisted to disk. For any number of reasons, like transitioning to a more powerful server, sometimes it becomes necessary to migrate your data from one server to another. This article will show how to migrate Redis data from an Ubuntu 14.04 server to a similar server using master-slave replication.
How to Create Flexible Services for a CoreOS Cluster with Fleet Unit Files
Fleet is the cluster-wide service management component of CoreOS. In this guide, we will take an in-depth look at the unit files that define services for CoreOS. We will learn how to create flexible services that take advantage of the power of the CoreOS platform.
How To Install Hadoop in Stand-Alone Mode on Ubuntu 18.04
In this tutorial, you’ll learn how to install Hadoop in stand-alone mode on an Ubuntu 18.04 server. You’ll also run an example MapReduce program to search for occurrences of a regular expression in text files.
How To Configure a Galera Cluster with MariaDB on Ubuntu 18.04 Servers
In this guide, you will configure an active-active MariaDB Galera cluster. For demonstration purposes, you will configure and test three Ubuntu 18.04 Droplets that will act as nodes in the cluster. MariaDB is an open source relational database system that is fully compatible with the popular MySQL RDBMS system. Galera is a database clustering solution that enables you to set up multi-master clusters using synchronous replication.
Настройка кластера Galera с MySQL на серверах Ubuntu 18.04
Автор выбрал фонд Free and Open Source Fund для получения пожертвования в рамках программы Write for DOnations. Кластеризация повышает уровень доступности базы данных за счет распространения…
How To Secure Your CoreOS Cluster with TLS/SSL and Firewall Rules
If you are planning to run a CoreOS cluster in a network environment outside of your control, you may be concerned that etcd communicates over plain HTTP. This guide describes enabling TLS/SSL security and a basic firewall on CoreOS machines.
How To Create a Multi-Node MySQL Cluster on Ubuntu 16.04
MySQL cluster is a software technology which provides high availability and throughput. In short, there is one or more management nodes which control the data nodes (where data is stored). After consulting with the management node, clients (MySQL clients, servers, or native APIs) connect directly to the data nodes.
