Envoy+Istio is widely adopted as the standard protocol in the Kubernetes ecosystem. However, configuring even simple Nginx settings within Istio can be a challenging task that requires research. It’s worth noting that enabling sticky session configuration in Nginx is only possible in the paid version, Nginx Plus. …

We have a cool implementation, where istio takes care of the authentication flow. It checks if a header with a barrier token ( JWT token) or cookie with a token ( JWT token) is present from the application call. If it is not present it sends a 401 response. This…

We have all our resources created with terraform. However, we realised few resources like namespace are not part of terraform code. Later we added but its import got a little tricky for me. I am sharing simple steps here. Problem: We realised we need to import as resources already existed in…

Hey, We can run that command anywhere on our laptop too. This will create a fresh set of files which can be utilised further by copying it to machine where pmm-admin runs (sometimes it's a remote machine).

In today’s world, we all use Infrastructure as a Code. As majority company are part of the AWS cloud. They prefer AWS native tools like Code Build, Code Pipeline, and Cloudformation. As part of our Cloud agnostic initiative, we have started migrating our Code from cloud specific to cloud-agnostic utility…

Statefulsets are specific resources in Kubernetes & support handling databases too. Unlike deployments (stateless), it requires special treatments. In case you would like to increase space on your deployment, you simply edit the value & it will create a new pod with that configuration. However, statefulsets can’t work that way…

Kubernetes & Istio are the best entry points for our services. However, we have not yet explored authentication from Istio yet. In this blog, I would demonstrate Authentication & authorisation with Auth0. Most of the time I am following documented steps from Auth0 team only. Create Cluster Below command would…

Kubernetes is the default platform for a lot of services. Sometimes the infrequently used services require scaling to 0. It saves cost as well as provides a serverless effect. KNative & KEDA do that neatly. In today’s blog, I am doing that with KNative. KNative Architecture: Scale to 0 Demo…

As a AWS Cloud practitionar, I use various serverless deployment in AWS cloud. However as a experiment wanted to see do serverless provide similar experience for google cloud too! Let’s check. Installation Of Software Serverless installation is based on npm pacakage. I am using Linux Mint OS (ubuntu architecture). …