Use Conda to Generate Requirements.txt for Docker Containers

pip is a standard package manager. Requirements.txt can be generated in one environment and installed by pip in a new environment. Conda replicates own installation. Pip produces a list of packages that were installed on top of standard library to make the package you wrote work.

Following are the steps to generate requirements.txt file to be used insdie Dockerfile for docker containers:

Urdu in AWS

Urdu is arguably one of the most beautiful and poetic language on the planet. AWS Translate now supports Urdu along with 31 other languages, which is awesome.

How to do a quick health check of AWS RDS database

Just because the database is on AWS RDS, it doesn't mean that it won't run slow or get stuck. So when your users complain about the slowness of your RDS database, do the following quick health check:

Cloning of RDS Instance to Another Account

Frequently, we need to refresh our development RDS based Oracle database from the production which is in another account in AWS. So we take a snapshot from production, share it with another account and then restore it in target from the snapshot.

DevOps for Oracle DBA

DevOps is natural evolution for Oracle database administrators or sysadmins of any kind. The key to remain relevant in the industry is to embrace DevOps these days and in near future.

Understanding Nested Lists Dictionaries of JSON in Python and AWS CLI

After lots of hair pulling, bouts of frustration, I was able to grasp this nested list and dictionary thingie in JSON output of AWS cli commands such as describe-db-instances and others. If you run the describe-db-instances for rds or describe-instances for ec2, you get a huge pile of JSON mumbo-jumpo with all those curly and square brackets studded with colons and commas. The output is heavily nested.

AWS CloudFormation Linter Installation and Quick Introduction

AWS Cloudformation is an evolving managed service which facilitates infrastructure as a code in the cloud. What it means is that you can create AWS resources like EC2 instances, S3 buckets and many more just by writing code instead of using GUI console.

Step by Step Troubleshooting and Validation of AWS CloudFormation Yaml template

CloudFormation (CFN) is infrastructure as a code service of AWS. You just tell CFN your desired state of resources and it creates them in order while resolving dependencies. You mention these resources in a file called as template which can be written in YAML or JSON. YAML being bit more user readable, is widely used now. YAML is great but you have to be aware of its indentation.

When AWS SCT Unable to Connect to MySQL in RDS or EC2

AWS Schema Conversion Tool (SCT) is one of the must tool for a successful migration of databases to AWS RDS.

If you are trying to connect to MySQL hosted on EC2 instance or RDS and unable to make the connection despite of setting the security groups correctly and making sure that port, hostname, username and password are right, then first check the log of SCT.

Monitoring Database in AWS Aurora After Migrating from Oracle to PostgreSQL

Suppose you have an Oracle database on-premise, which you have now moved over to AWS Cloud in AWS Aurora PostgreSQL.