Serverless Computing is a disruptive change in the way we used to approach the infrastructure and host our applications. With Serverless Computing like AWS Lambda, you can simply deploy your single python file without having to worry about writing the production-grade wrappers like gunicorn and supervisor etc. Serverless computing is[...]
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Let's suppose your AWS infrastructure is under DDOS attack and your Load balancers and Applications are flooded with requests. The Immediate action you can take is to block the IP you have identified. If you have monitoring tools and Log management tools like Datadog, EFK, Splunk etc. they can be[...]
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Elastic Cache Redis is one of the most used AWS managed services so no implementation and backup and maintenance hassles but at times you might need to some monitoring or auditing. Let's suppose you want to list all the connections to the REDIS cache to find out which applications are[...]
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AWS CLI has become a life saver when you want to manage your AWS infrastructure efficiently. This also provides lot of possibilities for Automation and reduce the number of times that you have to login to AWS Management console. If you are new to AWS CLI. Please consider reading this[...]
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At times of troubleshooting an issue or doing a forensic on a security incident in your AWS account. Finding who owns Private IP plays a major role. Do you know Almost all the AWS resources like Load Balancers, RDS, EFS has their own private IP address. So how to find[...]
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Let's suppose that you have an infrastructure of 1000 hosts and you want to know how many of them use EFS - Elastic File System or traditionally known as Network File System Or Let's just say that you have 100 EFS File systems in your AWS account and you want[...]
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In this post we are going to see an aws cli command to list elastic file systems sorted by Size in ascending or descending order. While am sharing all the new tricks in AWS CLI I come across. this is something I have learnt recently There is a dedicated post[...]
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In this article, we are presenting an AWS Boto Python script that lists all load balancers and their Target group along with the Instances associated and their health check status This script helps you in various ways Get the list of load balancers and their target group and instance mapping[...]
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In this article, we are going to see how to create AWS VPC peering in detail. Refer to the following diagram that represents the expected architecture we are trying to achieve or implement. There are two VPCs isolated by default ( as it supposed to be ) but with a[...]
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The Beautiful thing about Digital world is that we have a Ctrl+z button, snapshots and backups to go back in time and correct our mistakes, which is not possible in our real life. Enough with a philosophy. I would not have to tell you how crucial backups are and when[...]
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