Microk8s as it name is a simple k8s cluster that you can easily install and use it with some singles command. Microk8s can run on any OS architecture even AMD with your Raspberry pi 4.You should think this tool maybe just for demo or learning purpose. But there are a lot of companies using microk8s…
Ok we’re not on the cloud anymore now we go back to ground :))). Hiring a cloud service is nice and quick to shift your application to production but the most important problem is money :v I used to be a aws lover when i have free credit for start up but when my credit…
Yes it’s hard but when you master the concept underlying this things gonna make senses. Networking is always a challenge with developers now a day. Because we working with high level abstraction. That why a developer like me when move to devops world networking is something really weirdo :))) Ok, if you like me let’s…
In previous part, we learn some basics k8s concepts. But we not do something real with it yet. So in this blog, let’s see how we can deploy our application to our microk8s cluster with the built-in microk8s registry. Table contents 1. Create our application container 2. Push our image to built-in registry 3. Create…
In the previous series we know how to use Docker as the beginner pack for devops. But for real world problems. Only Docker can not solve all problems eg: scale containers runtime, or when you need to deploy a lot of services you need a tool to manage all of them (manage network, volumes,..). This…
Move on to the next series of DevOps series “from cloud to ground”. We now discover a brand new tool called docker. First time I read about Docker, it is very complicated with a lot of concepts and tools that come along with it. But for the sake of simplicity I just cover some basic…
Develop an api at localhost:3000. Now you want anyone can use your api ? Let’s see how can we deploy a backend api to aws cloud service with the easiest way Table contents 1. Get a Lightsail For hosting a backend service you need a VM (usually a linux machine). AWS has a lot of…
Starting as a web developer, i do not have any experience in DevOps world. With me and i think with almost all of us DevOps is very complicated and difficult. But luckily I have a chance to work with it, so I need to learn it. So let see how a zero knowledge devops like…
Deploy a full stack application without a single server ? Code a backend api in a web browser then click deploy and after 1 second your api is up to date ? Sound fun right ? With power of Edge Computing and in this blog is The Cloudflare workers you can do crazy stuff like…
As a backend developer, we alaways want our app work well in all condition even being “rapped” by someone. Race condition is a common problem that we need to handle in a real life application. In this blog, let clear what’s race condition and how to avoid it. 1. WTF is Race Condition ? 2….
