- Pulp repositories can be version controlled (through snapshots taken in time). They are also disk space-efficient and do not duplicate packages across mirrors.
- Linux repositories change on a very regular basis, and a machine patched on Monday may not look like a machine patched on Tuesday. This can, in worst-case scenarios, impact testing results.
- Pulp 2.x requires a message broker and a MongoDB database to run.
- /var/lib/mongodb should be 10 GB or more in size. /var/lib/pulp should be sized according to the repositories you want to mirror. They should be created on the XFS filesystem.
- At the simplest possible level, you could create a repository file in /etc/yum.repos.d and point it at the appropriate path on the Pulp server (as documented in Chapter 8, Enterprise Repository Management with Pulp). It is also possible to configure...
Hands-On Enterprise Automation on Linux
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Hands-On Enterprise Automation on Linux
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Overview of this book
Automation is paramount if you want to run Linux in your enterprise effectively. It helps you minimize costs by reducing manual operations, ensuring compliance across data centers, and accelerating deployments for your cloud infrastructures.
Complete with detailed explanations, practical examples, and self-assessment questions, this book will teach you how to manage your Linux estate and leverage Ansible to achieve effective levels of automation. You'll learn important concepts on standard operating environments that lend themselves to automation, and then build on this knowledge by applying Ansible to achieve standardization throughout your Linux environments.
By the end of this Linux automation book, you'll be able to build, deploy, and manage an entire estate of Linux servers with higher reliability and lower overheads than ever before.
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Current Title:
Hands-On Enterprise Automation on Linux
Table of Contents (23 chapters)
Preface
Section 1: Core Concepts
Free Chapter
Building a Standard Operating Environment on Linux
Automating Your IT Infrastructure with Ansible
Streamlining Infrastructure Management with AWX
Section 2: Standardizing Your Linux Servers
Deployment Methodologies
Using Ansible to Build Virtual Machine Templates for Deployment
Custom Builds with PXE Booting
Configuration Management with Ansible
Section 3: Day-to-Day Management
Enterprise Repository Management with Pulp
Patching with Katello
Managing Users on Linux
Database Management
Performing Routine Maintenance with Ansible
Section 4: Securing Your Linux Servers
Using CIS Benchmarks
CIS Hardening with Ansible
Auditing Security Policy with OpenSCAP
Tips and Tricks
Assessments
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Customer Reviews