Lesson: Hadoop Operations Lesson: Racks Awareness for Hadoop Lesson: File System Management for HDFS Lesson: DataNode Management for HDFS Lesson: Balancing a Hadoop Cluster Lesson: Backup and Recovery for HDFS Lesson: Managing Jobs Lesson: Upgrades for a Hadoop Cluster Lesson: Practice: High Availability After completing this course, you should be able to accomplish the objectives from the following lessons and topics.