Prerequisites for configuring short-ciruit local reads
To configure short-circuit local reads, you must enable
libhadoop.so.
See the Native Libraries Guide for details on enabling this library.
Scaling Namespaces and Optimizing Data Storage
Also available as:
- Introduction
- Scaling namespaces
- Optimizing data storage
- Balancing data across disks of a DataNode
- Increasing storage capacity with HDFS erasure coding
- Increasing storage capacity with HDFS compression
- Setting archival storage policies
- Balancing data across an HDFS cluster
- Optimizing performance
- Using the NFS Gateway for accessing HDFS
- Data storage metrics
- APIs for accessing HDFS