Chapter 4. High Availability
In this chapter, we will cover the following recipes:
- Namenode HA using shared storage
- ZooKeeper configuration
- Namenode HA using Journal node
- Resourcemanager HA using ZooKeeper
- Rolling upgrade in HA
- Configuring shared cache manager
- Configuring HDFS cache
- HDFS snapshots
- Configuring storage-based policies
- Configuring HA for Edge nodes