Puppet is a must-have tool for system administrators, and Pro Puppet will teach you how to maximize its capabilities and customize it for your environment.
Hardening is the process of protecting a system and its applications against unknown threats. And Hardening Linux will explain the main steps that any Network or Systems Administrator needs to take, to protect his computers that run on Linux. This book discusses security of mail servers, web servers, and file servers, as well as hardening IP tables and remote access functionality.
Pulling Strings with Puppet: Automated System Administration Done Right is the first book to introduce the powerful Puppet system administration tool. Author James Turnbull will guide you through Puppet's key features, showing you how to install and configure the software, create automated Puppet tasks, known as recipes, and even create reporting solutions and extend Puppet further to your own needs. A bonus chapter is included covering the Facter library, which makes it a breeze to automate the retrieval of server configuration details such as IP and MAC addresses.
Nagios 2.0 Administration explains how to install and administer Nagios, and architect Nagios installations. The book also covers how to deploy agents and plug-ins, and monitor a variety of different assets. These assets include applications across a variety of platforms and operating systems, Additional topics include security, redundancy and failover, integration with other tools (like MRTG and Snort), and plug-in development.
Nagios 2.0 Administration explains how to install and administer Nagios, and architect Nagios installations. The book also covers how to deploy agents and plug-ins, and monitor a variety of different assets. These assets include applications across a variety of platforms and operating systems, Additional topics include security, redundancy and failover, integration with other tools (like MRTG and Snort), and plug-in development.