BGP Experiement - Network Namespaces
This blog is about an expriement to familiarize with how BGP works and understand the FRR configurations for BGP. In this, 2 network …
Kubernetes Operators - Custom Catalog
There are multiple resources involved in a operator Subscription in a OpenShift 4 cluster. This document explains different blocks of …
GO: How to mock filesystem code
Go code which depends on the file system contents like NUMA nodes, CPUs, interfaces associated with NUMA nodes can be tested with multiple …
With the support of only container based deployments, it is important to know that how to edit files used for development to verify end to …
Fast Forward Upgrades with OvS-DPDK
For OvS-DPDK deployments, FFU upgrade from newton (OSP10) to queens (OSP13) requires extra care on migrating the templates. Undercloud …
Building RHEL Containers with Additional Repositories
When building RHEL containers on some scenarios may require to install a specific package inside the container from a generic RHEL …
OVS-DPDK: Vhostuser socket Mode
In the newton release, the default vhostuser mode in OvS is dpdkvhostuser. And from ocata onwards, the default mode in the neutron has been …
Newton: Minor Update (OVS-DPDK) - OvS2.9
Newton (OSP10) has seen a variety of OpenvSwitch version supported. Initial release was with OvS2.5 and later it has been updated to OvS2.6, …
TripleO Container - Template Configs (Pike)
In this post, I would like to provide the details of the different types of template config sections present in a typical docker service …
In Pike release, TripleO container deployment has been completely redesigned, in a way that it is backward comptible with baremetal …