--- title: "Sam Thomas (@samthom) | Hashnode" description: "Peace ✌🏽. Read the latest articles by Sam Thomas on Hashnode." url: "https://hashnode.com/@samthom" --- @samthom # Sam Thomas @samthom · Banglore, IN · Joined August 2021 Peace ✌🏽 ### [Kubernetes IngressClass | error=”ingress does not contain a valid IngressClass"](https://samthomas.hashnode.dev/kubernetes-ingressclass-or-erroringress-does-not-contain-a-valid-ingressclass?utm_source=hashnode&utm_medium=feed) If you have come across this error after updating Kubernetes to the latest version. This solution should work. IngressClass is ingress resource that was added in Kubernetes 1.18 helps to target a specific Ingress controller while running multiple in... 2 min read · [samthomas.hashnode.dev](https://samthomas.hashnode.dev/kubernetes-ingressclass-or-erroringress-does-not-contain-a-valid-ingressclass?utm_source=hashnode&utm_medium=feed) [Jul 11, 2022](https://hashnode.com/posts/kubernetes-ingressclass-or-erroringress-does-not-contain-a-valid-ingressclass/62cc2160bffc4694f5bc7848) ### [Why Redis is the new best database ?](https://samthomas.hashnode.dev/why-redis-is-the-new-best-database?utm_source=hashnode&utm_medium=feed) How to use Redis as your primary database ? How to get started with RediSearch and RedisJSON ? 9 min read · [samthomas.hashnode.dev](https://samthomas.hashnode.dev/why-redis-is-the-new-best-database?utm_source=hashnode&utm_medium=feed) [Jul 1, 2022](https://hashnode.com/posts/why-redis-is-the-new-best-database/62be6c5d63efe017ba65573f) ### [Docker 101: Networking](https://samthomas.hashnode.dev/docker-101-networking?utm_source=hashnode&utm_medium=feed) Docker Networking 4 min read · [samthomas.hashnode.dev](https://samthomas.hashnode.dev/docker-101-networking?utm_source=hashnode&utm_medium=feed) [Feb 27, 2022](https://hashnode.com/posts/docker-101-networking/621b0f3545bf7fc41cc9cf11) ### [Docker 101: Introduction](https://samthomas.hashnode.dev/docker-101-introduction?utm_source=hashnode&utm_medium=feed) Introduction to docker and architecture of docker. We will look into how we can create a simple nodejs application and dockerize it. 5 min read · [samthomas.hashnode.dev](https://samthomas.hashnode.dev/docker-101-introduction?utm_source=hashnode&utm_medium=feed) [Jan 14, 2022](https://hashnode.com/posts/docker-101-introduction/61e1a4aed546507ab0342ff0) ### [Why gRPC might not be right for you ?](https://samthomas.hashnode.dev/why-grpc-might-not-be-right-for-you?utm_source=hashnode&utm_medium=feed) From my experience on working in gRPC for an year. 5 min read · [samthomas.hashnode.dev](https://samthomas.hashnode.dev/why-grpc-might-not-be-right-for-you?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/why-grpc-might-not-be-right-for-you/6135a1c1489de51a6a7b0e06) [Sep 6, 2021](https://hashnode.com/posts/why-grpc-might-not-be-right-for-you/6135a1c1489de51a6a7b0e06)