Image Automate PostgreSQL database deployment using RHEL System Roles The new PostgreSQL System Role helps speed and simplify deployment and management of PostgreSQL servers in Red Hat Enterprise Linux (RHEL).
Image Big data basics: What sysadmins need to know Learn what big data is, how data is processed and visualized, and key big data terms to know.
Image How to analyze time-series data with Python and InfluxDB Relational databases don't work well with time-series data. This tutorial shows you how to use InfluxDB to analyze data that is gathered over time.
Image How to migrate data to a distributed database with ShardingSphere Apache ShardingSphere's new elastic migration feature lets you move data from a single database to a distributed database in an SQL-like manner.
Image How to configure GTID-based replication on MySQL servers Using Global Transaction Identifiers for data replication makes rollouts, debugging, and configuration much easier for admins.
Image How to get started with MySQL and MariaDB Learn how to install, view, and query data in MySQL and its open source implementation, MariaDB.