Bigdata and Cloud Concepts

Security Considerations for Microservices Interactions Part – 1

Modern organizations follow multiple workload deployment patterns when it comes to adopting the public cloud. With microservices spread across on-premise and one or more public clouds, the communication between these Read More

Kafka Message Ordering Part – 1

When working with messaging systems it is a good practice to architect systems that are asynchronous, idempotent, and independent of message sequence (see Saga Pattern). But for some specific use Read More

Node and Disk Balancer in hadoop

Node and disk balancer in hadoop is an important concept used by cluster admins to ensure that all nodes and the volumes (disks in those nodes) are in an equilibrium Read More

Find command in hadoop : How to find files of specific size in hdfs

November 10, 2020 Bigdata

Most often I see developers struggling to mimic Linux find command for hadoop files especially based on size or size range. No wonder all this pain is because there was Read More

ritwick.kumar

Database To AD Group Mapping In Apache Sentry

November 8, 2020April 6, 2021 Bigdata

This post is for Big Data cluster admins who want to take a stock of which active directory group has access to which hive/impala database in the cluster. In Hadoop Read More

ritwick.kumar