Kafka ETL
Kafka is an open source software which provides a framework for storing, reading and analysing streaming data. What is the actual role of ZooKeeper in Kafka? Zookeeper is mainly used to track status of nodes present in Kafka cluster and also to keep track of Kafka topics, messages, etc Debezium is a distributed platform that turns your existing databases into event streams, so applications can see and respond immediately to each row-level change in the databases Debezium, Zookeeper, Kafka, Source Connector and Sink Connectors : https://www.knowledgehut.com/interview-questions/kafka https://data-flair.training/blogs/apache-kafka-tutorial/ --------------------------------------------Linux pwd= present Working directory ls -lrt= directory files and folder unzip =to unzip folder clear= clear screen cd= change directory ./= current folder ../=previous folder ../../=pervious of previous folder sudo update yum= (redhate)update server sudo yum update= (centos) update...