Apache Hadoop is the backbone of all hadoop based environments. In its latest release it has following projects:
- Hadoop Common: The common utilities that support the other Hadoop modules.
- Hadoop Distributed File System (HDFS™): A distributed file system that provides high-throughput access to application data.
- Hadoop YARN: A framework for job scheduling and cluster resource management.
- Hadoop MapReduce: A YARN-based system for parallel processing of large data sets.
- Hadoop Ozone: An object store for Hadoop.
| Version | Release date | Source download | Binary download | Release notes |
| 3.3.1 | 2021 Jun 15 | source (checksum signature) | binary (checksum signature) binary-aarch64 (checksum signature) | Announcement |
| 3.2.2 | 2021 Jan 9 | source (checksum signature) | binary (checksum signature) | Announcement |
| 2.10.1 | 2020 Sep 21 | source (checksum signature) | binary (checksum signature) | Announcement |