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Continue reading →: Exploring Parquet Files and DuckDB for App Development
Recently, I stumbled across the Parquet file format. I know that folks who work with data are acquainted with Parquet and its benefits, but I wanted to explore this from an app development perspective. Quoting their documentation: I had some interesting experience with ClickHouse, another columnar database, so this could…
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Continue reading →: Creating Kafka 4.0 Cluster using KRaft
Kafka recently released Kafka 4.0. It brings many changes, including removal of Zookeeper and going full throttle on KRaft. Now KRaft is responsible for metadata management and removes any depdency on Zookeeper. Let us setup a three node Kafka 4.0 cluster. I am going to use all the three nodes…
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Continue reading →: Did you really ran out of disk space?
I’ve been using Fedora Linux for over a decade, and upgrading the OS is a routine process for me. I started an upgrade about 36 hours ago on my personal laptop, expecting it to be smooth—just like the past few years. However, this time, things went sideways. I encountered an…