Knowledge is Power!
Cron job to upload files on s3 #!/bin/bash end=$((SECONDS+300)) mkdir -p samay cd samay while [ $SECONDS -lt $end ]; do # Do what you want. touch $(date "+%F-%T")_file.txt sleep 60 aws s3 sync ../samay s3://<bucket_name>/ --region ap-south-1 : done
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Swagger is a tool that helps to document APIs Objective: Have my API documentation hosted. Choose to do Static website hosting behind CloudFront Note: One can avoid CloudFront, by directly hosting in S3. But there is a problem, S3 bucket doesn’t support https... issue related to SSL. Hence using
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Parameter Group ❓ What is parameter group in RDS? 🍕 It's a group of variables that can be used on the database(s). These variables are pre-defined. We can use these variables to our advantage. Ex: by enabling log variable I can get logs. can set maximum connection my DB
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IAM what's that? It is pretty quirky to understand but extremely powerful.Cannot dive deep at once, experiment with code-base and enhance the understanding. But to get started, think of it as A tool-set to control the access to resources provided by AWS. Just generalizing the idea, access
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Makes it possible to create own network within AWS's network (ipv4/v6) i.e. virtualize network on top of the physical layer by defining the desirable range of IPs Components Subnets 🧁 CIDR specifies a range of IP addresses. 🧁 Once the range is decided, further split it into a
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Pre-requisites Understanding of DNS routing is necessary.Click here to have some picturesque. Route 53 is an Authoritative DNS and webserver i.e. ISP DNS finally contacts Rout53 which has IP address of the webserver. Gotchas 🦋 Route53 just gives the reply (IP) doesn't route traffic 🦋 For every request(
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# **!/bin/bash** end=$((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
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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
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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
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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/", "
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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
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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