Writing Data from Apache Kafka to Text File
When working with Apache Kafka you might want to write data from a Kafka topic to a local text file. This is actually very easy to do with Kafka Connect.…
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January 25, 2021
Writing Text File contents to Kafka with Kafka Connect
When working with Kafka you might need to write data from a local file to a Kafka topic. This is actually very easy to do with Kafka Connect. Kafka Connect…
January 25, 2021
Pushing Tags to a Remote Repository in Git
Tags in Git are a way to bookmark specific commits. This is often done to indicate different versions or releases of a project. When pushing to a remote repository tags…
January 25, 2021
Linux sort Command Examples
What is Linux sort? sort is a very useful command line utility used to sort the lines of a file or input stream. sort can be used to sort input…
January 25, 2021
Sending Key Value Messages with the Kafka Console Producer
When working with Kafka you might find yourself using the kafka-console-producer (kafka-console-producer.sh). The kafka-console-producer is a program included with Kafka that creates messages from command line input (STDIN). However, simply…
January 25, 2021
Creating a Simple Kafka Consumer
Apache Kafka is a fault tolerant publish-subscribe streaming platform that lets you process streams of records as they occur. If you haven’t installed Kafka yet, see our Kafka Quickstart Tutorial…
January 25, 2021
Count JSON Array Elements with jq
Sometimes when working with JSON on the command line, it is helpful to know how many elements exist in a JSON array. Fortunately this is easy to do with jq.…
January 25, 2021