Debugging containerized application part 2
This post is a continuation of https://maarten.gent/posts/debugging/debug-complex-containerized-application/ A quick recap: we moved a complex 3-pod containerized application from OKD (Openshift) 3 to 4 and hit a network issue. Some lengthy debugging was required but we felt confident we could move our biggest customers to the new platform once resolved. Set the stage The weekend is family time (or blog time) but not this time: a switch died in the datacenter which brought the storage down of the old OKD cluster....