In the previous blog post in this series we looked at what single root I/O virtualization (SR-IOV) networking is all about and we discussed why it is an important addition to Red Hat Enterprise Linux OpenStack Platform. In this second post we would like to provide a more detailed overview of the implementation, some thoughts on the current limitations, as well as what enhancements are being worked on in the OpenStack community.
Note: this post does not intend to provide a full end to end configuration guide. Customers with an active subscription are welcome to visit the official article covering SR-IOV Networking in Red Hat Enterprise Linux OpenStack Platform 6 for a complete procedure.
Setting up the Environment
In our small test environment we used two physical nodes: one serves as a Compute node for hosting virtual machine (VM) instances, and the other serves as both the OpenStack Controller and Network node. Both nodes are running Red Hat Enterprise Linux 7.
Continue reading “Red Hat Enterprise Linux OpenStack Platform 6: SR-IOV Networking – Part II: Walking Through the Implementation”