Cfengine for Enterprise Configuration Management
Today’s modular x86 servers are compute-centric, designed as a least common denominator to support a wide range of IT workloads. Those generic, virtualized IT workloads have much different resource optimization requirements than hyperscale and cloud applications. They have resulted in a “one size fits all” enterprise IT architecture that is not optimized for a specific set of IT workloads, and especially not emerging hyperscale workloads, such as web applications, big data, and object storage. In this report, you will learn how shifting the focus from traditional compute-centric IT architectures to an innovative disaggregated fabric-based architecture can optimize and scale your data center.
Sponsored by AMD
Built-in forensics, incident response, and security with Red Hat Enterprise Linux 6
Every security policy provides guidance and requirements for ensuring adequate protection of information and data, as well as high-level technical and administrative security requirements for a system in a given environment. Traditionally, providing security for a system focuses on the confidentiality of the information on it. However, protecting the data integrity and system and data availability is just as important. For example, when processing United States intelligence information, there are three attributes that require protection: confidentiality, integrity, and availability.
Learn more about catching the bad guy in this free white paper.
Sponsored by DLT Solutions
Free Webinar: Linux Backup and Recovery
Most companies incorporate backup procedures for critical data, which can be restored quickly if a loss occurs. However, fewer companies are prepared for catastrophic system failures, in which they lose all data, the entire operating system, applications, settings, patches and more, reducing their system(s) to “bare metal.” After all, before data can be restored to a system, there must be a system to restore it to.
In this one hour webinar, learn how to enhance your existing backup strategies for better disaster recovery preparedness using Storix System Backup Administrator (SBAdmin), a highly flexible bare-metal recovery solution for UNIX and Linux systems.
| Making Linux and Android Get Along (It's Not as Hard as It Sounds) | May 16, 2013 |
| Drupal Is a Framework: Why Everyone Needs to Understand This | May 15, 2013 |
| Home, My Backup Data Center | May 13, 2013 |
| Non-Linux FOSS: Seashore | May 10, 2013 |
| Trying to Tame the Tablet | May 08, 2013 |
| Dart: a New Web Programming Experience | May 07, 2013 |
- New Products
- Making Linux and Android Get Along (It's Not as Hard as It Sounds)
- Drupal Is a Framework: Why Everyone Needs to Understand This
- A Topic for Discussion - Open Source Feature-Richness?
- Home, My Backup Data Center
- What's the tweeting protocol?
- Readers' Choice Awards
- New Products
- RSS Feeds
- Dart: a New Web Programming Experience
- Reply to comment | Linux Journal
11 hours 14 min ago - Reply to comment | Linux Journal
13 hours 46 min ago - Reply to comment | Linux Journal
15 hours 3 min ago - great post
15 hours 38 min ago - Google Docs
16 hours 1 min ago - Reply to comment | Linux Journal
20 hours 49 min ago - Reply to comment | Linux Journal
21 hours 36 min ago - Web Hosting IQ
23 hours 10 min ago - Thanks for taking the time to
1 day 47 min ago - Linux is good
1 day 2 hours ago




Comments
If you have a lot of hardware, go for Puppet
But, if you are concerned with resource consumption, Cfengine is the right choice. A recent report shows that Cfengine is up to 40 times more effective than Puppet (http://www.usenix.org/publications/login/2010-02/pdfs/bjorgeengen.pdf. - Requires login). Follow the discussion on Puppet's group here.
a (possibly better) alternative
cfEngine is cool, and might have been the first centralized configuration system with such vast reach. However, I must suggest readers also look into Puppet by Reductive Labs. It was covered last year by Linux Journal and continues to have very rapid development and an excellent support community.
I maintain a Puppeted environment, and have had nothing but good experiences with it.
Cheers,
Michael Schenck
tek-ops.com
Scale
Is your environment large?
The reason Cfengine was the only viable alternative of the two for me was the Ruby overhead.
We don't have the resources to maintain a fully fledged Ruby installation (with web servers) on *every* machine just to have Puppet installed.
Remember that Ruby also requires updates and maintenance.
Regards,
Tom