Apache Cassandra

The roadmap for becoming a Data Engineer 

The roadmap for becoming a Data Engineer 

The roadmap for becoming a Data Engineer typically involves mastering various skills and technologies. Here's a step-by-step guide:Step 1: Learn the FundamentalsProgramming Languages: Start with proficiency in languages like Python, SQL, and possibly Scala or Java.Database Knowledge: Understand different database systems (SQL and NoSQL) and their use cases.Data Structures and Algorithms: Gain a solid understanding of fundamental data structures and algorithms.Mathematics and Statistics: Familiarize yourself with concepts like probability, statistics, and linear algebra.Step 2: Acquire Big Data TechnologiesApache Hadoop: Learn the Hadoop ecosystem tools like HDFS, MapReduce, Hive, and Pig for distributed data processing.Apache Spark: Master Spark for data processing,…
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Installing Apache Cassandra on Ubuntu (Linux) Machine

Installing Apache Cassandra on Ubuntu (Linux) Machine

Installing the binary tarball Verify the version of Java installed. For example: Command $ java -version Result openjdk version "1.8.0_222" OpenJDK Runtime Environment (build 1.8.0_222-8u222-b10-1ubuntu1~16.04.1-b10) OpenJDK 64-Bit Server VM (build 25.222-b10, mixed mode) 2. Download the binary tarball from one of the mirrors on the Apache Cassandra Download site. For example, to download Cassandra 4.0.1: $ curl -OL https://dlcdn.apache.org/cassandra/4.0.1/apache-cassandra-4.0.1-bin.tar.gz The mirrors only host the latest versions of each major supported release. To download an earlier version of Cassandra, visit the Apache Archives. OPTIONAL: Verify the integrity of the downloaded tarball using one of the methods here. For example, to verify…
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