Backing Up HDFS Metadata
You can backup of HDFS metadata without taking down either HDFS or the NameNodes.
- 1. ACLs on HDFS
- 2. Archival Storage
- 3. Centralized Cache Management in HDFS
- 4. Configuring HDFS Compression
- 5. Configuring Rack Awareness On HDP
- 6. Customizing HDFS
- 7. Hadoop Archives
- 8. JMX Metrics APIs for HDFS Daemons
- 9. Memory as Storage (Technical Preview)
- 10. Running DataNodes as Non-Root
- 11. Short Circuit Local Reads On HDFS
- 12. Accidental Deletion Protection
- 13. WebHDFS Administrator Guide
- 14. Backing Up HDFS Metadata