22 hours ago

Scale to 0 with EKS — KNative

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…

Kubernetes

4 min read

Jun 23

Use Serverless to deploy Sample Google Cloud Functions

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). So command may very…

Serverless

4 min read

Jun 1

Migrate Terraform workspace

Terraform is a great tool for infrastructure as a code. It can support thousands of resources in a single script. However to reduce blast radius we should create separate terraform repo. Also, there are cases when you have to move from one stage (dev) to another stage (test) in the…

Terraform

2 min read

Jun 1

Hi, I am also running a public gke cluster and facing the same issue of whitelisting the public ip…

Jivesh Shrivastav

Hello Jivesh,

Hello Jivesh, Removing ip-masq-agent daemonset would revert the changes. As this is a networking change, Do verify the change in the dev environment first.

1 min read

Hello Jivesh,

Removing ip-masq-agent daemonset would revert the changes.

As this is a networking change, Do verify the change in the dev environment first.

May 26

Elasticsearch Index Management

I have been using elasticsearch from its early version. Index management is the task that was not automated in the older version & a simple script for deleting indexes are taken place. Now Elasticsearch versions are more mature & come with nice Index Lifecycle Management. ILM & ISM Opensource elasticsearch…

Elasticsearch

2 min read

Apr 1

Bind Istio with API Gateway — IaaC

Trust nothing is the new era of security. This blog will go through binding API Gateway to Istio gateway so that service only able to accessible through API gateway & cannot be accessible outside directly. Step 1: Setup API Gateway with SSL certificate Below will create gateway certificate & deploy…

Api Gateway

1 min read

Mar 25

Windows IE Browser — Unable to Download Files

It’s been years windows IE Browser stopped in usage. However as part of my work I have to provision windows machine & team needs to install softerwares on same. At first sounds simple problem. Open IE browser & start downloading!!!! There is a catch. Windows IE has kept default…

Windows

2 min read

Jan 15

Disable Shutdown button in windows

It’s very important at cloud, anyone with administrative access on windows can shutdown or restart remote desktop. This is convinience. However, it creates trouble as some might shutdown mistakenly the remote machine. It’s old problem, let’s solve with help of google cloud. Create instance of windows 2019 server gcloud compute…

1 min read

Nov 16, 2021

Security Groups with EKS pods

By Default EKS assigns security groups to node group. In case one wanted to have multiple security group defined within a EKS cluster, they have to use multiple nodegroups. This requires over provisioned & hence not a cost effective solution. AWS has provided feature to assign security groups ie ENI…

AWS

2 min read

Nov 9, 2021