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Lead Image © it studiom1, 123RF.com

Lead Image © it studiom1, 123RF.com

Building sustainably safe containers

The basic container images on which you base your work can often be out of date. We show you how to solve this problem and create significantly leaner containers.
Photo by Mark Decile on Unsplash

Photo by Mark Decile on Unsplash

Processing streaming events with Apache Kafka

Apache Kafka reads and writes events virtually in real time, and you can extend it to take on a wide range of roles in today's world of big data and event streaming.
Lead Image © bowie15, 123RF

Lead Image © bowie15, 123RF

Real-time log inspection

Teler is an intrusion detection and threat alert command-line tool that analyzes logs and identifies suspicious activity in real time.
Lead Image © Kirsty Pargeter, 123RF.com

Lead Image © Kirsty Pargeter, 123RF.com

Single sign-on with Keycloak

Google and Facebook are two of the biggest providers for single sign-on on the web, with OAuth2 and OpenID, but if you don't want to put your customers' or employees' data in their hands, Red Hat's Keycloak software lets you run your own operations with the option of integrating existing Kerberos or LDAP accounts.
Lead Image © Michael Kempf, Fotolia.com

Lead Image © Michael Kempf, Fotolia.com

Automate CentOS and RHEL installation with PXE

Red Hat delivers an installer that lets you automate the installation of RHEL and CentOS in a preboot execution environment.
Lead Image © Danila Krylov, 123RF.com

Lead Image © Danila Krylov, 123RF.com

HTML to database with a Perl script

A Perl script strips HTML markup, creating text files, and makes each file an entry in a database.
Lead Image © Marcel Goldbach, photocase.com

Lead Image © Marcel Goldbach, photocase.com

Managing access credentials

Most Internet services require password-protected individual accounts. A password manager can help you keep track of all your access credentials.

Securing and managing Microsoft IIS

If you use IIS on Windows servers, you can fully access the web server's features and manage it effectively with on-board tools, including the well-known Internet Information Services (IIS) Manager, Windows Admin Center, and PowerShell.
Lead Image © pandavector, 123RF.com

Lead Image © pandavector, 123RF.com

Automated compliance with Chef InSpec

Chef InSpec is a practical tool for automated compliance monitoring with an intuitive, declarative scripting language.
Lead Image © Orlando Rosu, 123RF.com

Lead Image © Orlando Rosu, 123RF.com

Hardware suitable for cloud environments

If you want to build scalable clouds, you need the right hardware, but which servers are the right choice as controllers, storage, and compute nodes?
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