Hadoop ecosystem, distributed computing, master node, slave nodes, data nodes, Namenode, Datanode, YARN, MapReduce, Hive, Pig, Spark, Flume, Sqoop, Oozie, Zookeeper, HBase, big data storage, scalability, fault tolerance, high availability, cloud infrastructure, virtual machines, clusters, racks, servers, CPUs, hard disks, network switches, cables, data center, modern architecture, minimalist, clean lines, futuristic, 3D isometric view, low-angle shot, warm lighting, subtle shading.