Cloud Developer's Technology Encounters

Category Archives: Networking

Root Zone Database

by polfilm on January 12, 2015

The Root Zone Database represents the delegation details of top-level domains, including gTLDs such as .com, and country-code TLDs such as .uk. Registrars List (UK)

CentOS Virtualized – eth0 not found?

by polfilm on January 10, 2013

Network interface probably changed the name when you cloned as original version guid and mac are stored in a different file. To verify run: or If its hiding under eth1 or some other name then you’re in luck. Remove the kernel’s networking interface rules file so that it can be regenerated Now set your eth0 […]

EC2 Demo of MCollective – Puppet Labs

by polfilm on January 9, 2013

The Marionette Collective AKA MCollective is a framework to build server orchestration or parallel job execution systems. We’ve attempted to think out of the box a bit designing this system by not relying on central inventories and tools like SSH, we’re not simply a fancy SSH “for loop.” MCollective use modern tools like Publish Subscribe […]


by polfilm on November 15, 2012

Cacti is a complete network graphing solution designed to harness the power of RRDTool’s data storage and graphing functionality. Cacti provides a fast poller, advanced graph templating, multiple data acquisition methods, and user management features out of the box. All of this is wrapped in an intuitive, easy to use interface that makes sense for […]