Background Recently, I started a project at (www.eyemg.com) to migrate from VMWare to KVM. Our standard server deployment is based on RHEL5 running on HP DL380 hardware. Given our hardware/software deployment, it made sense to align ourselves with Red Hat’s offering of KVM. We are able to achieve feature parity with VMware server while adding
Background Building a feature complete centralized logging system that provided the ability to trouble shoot problems and pro-actively find new issues before they became service outages was a top priority when I first started at (www.eyemg.com). I call it feature complete because it has successfully done both for us without spending too much time of
Background Scripting & Automation has been a goal since the beginning of Unix and, let me state, that I believe that it is possible to achieve a Fully Automated Provisioning system in our production environments. In fact, I think it is essential that we develop fully automated provisioning systems to keep up with the rate
Hello Everyone, I am proud to announce that http://opensource.eyemg.com has officially become part of http://crunchtools.com. When the original open source site was created, it was to facilitate distribution of open source software which had been developed in and around EYEMG’s data ceter. Since then the content has expanded to include a vision of tutorials, software
Background Caching between a browser and an origin server is controlled by request and response headers . Quite often these headers are misunderstood by users and business owners, so it is important that we as systems administrators and developers understand them well. Secondly, caching can have an impact on web site performance and bandwidth usage.
Background Understanding the basic interaction between a web server and a web browser is critical for a beginning systems administrator or web developer. Basically, text is sent back and forth in a way that is specified by the HTTP protocol. Several versions of the protocol exist, but the details are not required to understand the