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Mohanish Mahajan's Tech Talks

Containers

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January 16, 2021

Containers- Packages your micro-service along with all other elements it depends on (libraries and binaries) and can run anywhere, lightweight

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Difference between 401: Unauthorized and 403:Forbidden

April 08, 2021

In summary, a 401 Unauthorized response should be used for missing or bad authentication, and a 403 Forbidden response should be used afterwards, when the user is authenticated but isn't authorized to perform the requested operation on the given resource.

Migrating Data within Azure

January 18, 2022

At times you are faced with requirements to move data within Azure from one storage account to another for multiple reasons say Reorganization, billing constraints, Data Usability, Data Governance etc. To move all the containers within your storage account along with all the blobs present inside each of the container presents a challenging situation. Well "azcopy" comes to the rescue. It enables you to either selectively copy only certain blobs inside your containers or copy specific containers from one storage account to another. Besides it can also enable you to copy your entire storage account contents along with all the containers and blobs present in it from one storage account to another. Below is an example highlighting the syntax to use to copy all the contents of one storage account including containers and blobs to another storage account. The storage accounts can be in the same region or different. azcopy copy 'https://<source-storage-account-name>.blob...

Getting Data from AWS data lake into Azure Data Lake

November 05, 2021

With Organizations becoming more cloud agnostic time and again a need arises to migrate your data from one cloud platform to another to make use of the ETL and Machine Learning platform on another cloud vendor. In this article we would be covering how to migrate your data from AWS S3 data Lake to Azure Data Lake storage account. We would be using az copy for the purpose. Step1. Authenticate to AWS account where the AWS data lake resides in. For this purpose we would be using the User security Access key and ID set AWS_ACCESS_KEY_ID=<value> set AWS_SECRET_ACCESS_KEY=<value> Step2: Authenticate to the Azure Data Lake storage account. For this purpose we would be using the security Access tokens generated from the storage account where the data lake resides in and embed the same in the URL of the container where we want to put our data in Step3- Initiate the data transfer via Az Copy azcopy copy "https://azuremstnks.s3.ap-south-1.amazonaws.com/weather/" "https...