If you want to login to a Linux instance from other Linux instance without password or without mentioning the key, then ssh equivalency is the solution.
Monday, April 19, 2021
Thursday, April 15, 2021
When it comes to putting PostgreSQL database in AWS, you are spoiled for choice. There are 3 ways to do that:
2) Amazon RDS for PostgreSQL
3) Amazon Aurora for PostgreSQL
You can watch the whole video here.
Wednesday, March 17, 2021
Saturday, March 13, 2021
One of my favorite concepts in Oracle Cloud Infrastructure (OCI) is compartments. If you have worked in AWS, at first they may seem redundant and cumbersome, but contrary to that, they are quite useful and make things less cluttered.
Wednesday, February 24, 2021
On a AWS EC2 Windows 2012 server, my goal was to write some data to S3 bucket. I was using a small Powershell Script to copy the file to the S3 bucket. For that I needed to Install AWS Tools for Powershell and I used following command at Powershell prompt running as administrator:
Sunday, February 21, 2021
I was trying to ram data into AWS dynamodb via Boto3 and the streaming failed due to following error:
File "C:\Program Files\Python37\lib\site-packages\boto3\dynamodb\types.py", line 102, in serialize
dynamodb_type = self._get_dynamodb_type(value)
File "C:\Program Files\Python37\lib\site-packages\boto3\dynamodb\types.py", line 115, in _get_dynamodb_type
File "C:\Program Files\Python37\lib\site-packages\boto3\dynamodb\types.py", line 160, in _is_number
'Float types are not supported. Use Decimal types instead.')
TypeError: Float types are not supported. Use Decimal types instead.
Friday, February 19, 2021
To become a data engineer in cloud requires to have a good grasp of SQL among various other things. SQL is the premier tool for interacting with data sets. At first it seems daunting to see all those SQL analytics functions, but if you start with a tiny dataset like in the examples below and understand how these functions work, then it all becomes very easy for large datasets of any volume.
Thursday, January 28, 2021
If you running docker behind proxy on CentOS and receiving timeout or network errors, then use below steps to configure proxy settings on your CentOS box where docker is installed and you are trying to build docker image:
Tuesday, January 5, 2021
Who wants to mention in their resume that one of their operation task is to tag the cloud resources? Well I did and mentioned that one of the tools I used for that purpose was Tag Editor. Interviewer was surprised to learn that there was such a thing in AWS which allowed tagging multiple resource at once. I got the job due to this most under-appreciated and largely unknown service.