ADMIN Magazine #41 - Print Issue

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Issue #41: Kubernetes

This issue features Kubernetes and focuses on practical solutions for containers.

On the DVD: Fedora 26 Server 64-bit, Endian Firewall Community 3.2.4

ADMIN Magazine #41 - Print Issue

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Networking Kubernetes
Microservices in containers are forced to communicate with each other. We explain how to network pods and nodes in Kubernetes.

Container and OpenStack
Projects such as Magnum, Kolla, and Zun seek to integrate OpenStack with the container revolution.

Kubernetes with OpenAI
OpenAI operates some of the largest Kubernetes clusters worldwide, with up to 36,000 CPU cores devoted to the quest for deep learning.

Kubernetes Monitoring
In native cloud environments, classic monitoring tools reach their limits when monitoring transient objects such as containers. The Prometheus monitoring tool closes this gap.

Yara
Use Yara to search your files and applications for hints of a cyberattack.

Graphical LVM Tools
Linux uses the Logical Volume Manager to manage large hard drives and mass storage clusters efficiently. We look at some graphical tools that help serve up logical volumes and volume groups.

Remora
Remora combines profiling and system monitoring to help you get to the root of application problems.

HashiCorp Vault
Admin teams can use secret sharing to centrally manage shared access to user accounts and services.

CI Security Testing with ZAP
Despite the abundance of tools that test code and improve the continuous integration pipeline, automated security testing is much more difficult than it might appear.

Data Exchange with AWS S3
Use a little Python to bring your data down from the cloud.

Snappy Package Manager
Canonical's Snapcraft (Snappy) package manager creates a self-contained application that works across Linux distributions.

NEMS Linux
Use NEMS to set up Nagios network monitoring on a Raspberry Pi.

Win 10 Updates in WSUS
WSUS simplifies updating Windows 10 computers over the network, but first you need to modify some settings and add new Group Policy templates.

REST Hands-On
Internet providers often market their open interfaces as RESTful, but is this true of the APIs? We introduce some REST providers and look at how closely their API architectures reflect REST principles.

PowerShell and Python
PowerShell has its ardent advocates, but many admins and users swear by Python. Which scripting language is best for you?

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