Knowledge is Power!
Swagger is a tool that helps to document APIs Objective: Have my API documentation hosted. Choose to do Static website hosting behind CloudFront Note: One can avoid CloudFront, by directly hosting in S3. But there is a problem, S3 bucket doesn’t support https... issue related to SSL. Hence using
Knowledge is Power!
Parameter Group ❓ What is parameter group in RDS? 🍕 It's a group of variables that can be used on the database(s). These variables are pre-defined. We can use these variables to our advantage. Ex: by enabling log variable I can get logs. can set maximum connection my DB
Knowledge is Power!
IAM what's that? It is pretty quirky to understand but extremely powerful.Cannot dive deep at once, experiment with code-base and enhance the understanding. But to get started, think of it as A tool-set to control the access to resources provided by AWS. Just generalizing the idea, access
Knowledge is Power!
Makes it possible to create own network within AWS's network (ipv4/v6) i.e. virtualize network on top of the physical layer by defining the desirable range of IPs Components Subnets 🧁 CIDR specifies a range of IP addresses. 🧁 Once the range is decided, further split it into a
Knowledge is Power!
Pre-requisites Understanding of DNS routing is necessary.Click here to have some picturesque. Route 53 is an Authoritative DNS and webserver i.e. ISP DNS finally contacts Rout53 which has IP address of the webserver. Gotchas 🦋 Route53 just gives the reply (IP) doesn't route traffic 🦋 For every request(
Knowledge is Power!
# **!/bin/bash** end=$((SECONDS+300)) mkdir -p samay cd samay while [ $SECONDS -lt $end ]; do # Do what you want. touch $(date "+%F-%T")_file.txt sleep 60 aws s3 sync ../samay s3://gaddagi-testing-files/ --region ap-south-1 : done
Knowledge is Power!
Before HTTPS/HTTP connection is done, how does it find the target's address over the internet... just like any street address? How does it find with just the name? Why DNS was needed? DNS stands for Domain name server. We all know our system understands machine language and
Knowledge is Power!
Most important concept and interesting part in Networking. Everything runs around THIS! There is numerous post written on it, that's why am gonna jump to some most fundamental basics. So that while exploring this topic one can relate what is happening and how... at the back Mind. An
Knowledge is Power!
Create IAM identities and experiment. 🍨 Create IAM user. aws iam create-user --user-name --path </give-path/> --profile Path comes in handy, when using variables. will get to that too. Command Reference $ aws iam create-user --user-name user1 --path /developer/ --profile ashwiniag { "User": { "Path": "/developer/", "
Knowledge is Power!
Why HTTPS? We have often heard its https://someurl not http://someurl... What exactly it is? Does it matter anyway? Most of the time we are happy finding the desired site, why care HTTP or HTTPS? and do we really need to be aware of it? Yes, Terribly! HTTPS provides
Knowledge is Power!
Docker provides container isolation, one of the aspects that helps to achieve this is by using Networking namespace. The objective is to understand how containers interact with 1. Other containers 2. The host and 3. The host’s network i.e outside the world via the host. Pre-requisites Docker installed
Knowledge is Power!
WARNING! Your password will be stored unencrypted in /home/ashwini-gaddagi/.docker/config.json. Configure a credential helper to remove this warning. See https://docs.docker.com/engine/reference/commandline/login/#credentials-store Found of this error ? :p Here is what I did to get my docker client working with docker-credentials-pass ! 1.