Embark on a comprehensive tutorial series designed to simplify your journey into the Hadoop ecosystem. Learn about the core components of Hadoop, including HDFS features, architecture, high availability, and fault tolerance. Explore practical aspects such as installing a Hadoop cluster, using HDFS commands, and understanding MapReduce with multiple examples. Dive into YARN, file permissions, and ACLs. Master Kerberos authentication for Hadoop security. Finally, gain hands-on experience with Google Cloud's DataProc for setting up Hadoop and Spark multinode clusters.