NetBackup™ for Hadoop Administrator's Guide
- Introduction
- Prerequisites and best practices for the NetBackup for Hadoop plug-in for NetBackup
- Configuring NetBackup for Hadoop
- Managing backup hosts
- Configuring the NetBackup for Hadoop plug-in using the NetBackup for Hadoop configuration file
- Configuring communication between NetBackup and Hadoop clusters that are SSL-enabled (HTTPS)
- Performing backups and restores of Hadoop
- Troubleshooting
- Troubleshooting backup issues for NetBackup for Hadoop data
- Troubleshooting restore issues for NetBackup for Hadoop data
Disaster recovery of a NetBackup for Hadoop cluster
For disaster recovery of the NetBackup for Hadoop cluster, perform the following tasks:
Table: Performing disaster recovery
Task | Description |
---|---|
After the NetBackup for Hadoop cluster and nodes are up, prepare the cluster for operations with NetBackup. | Perform the following tasks: Update firewall settings so that the backup hosts can communicate with the NetBackup for Hadoop cluster. Ensure that webhdfs service is enabled on the NetBackup for Hadoop cluster. |
To establish a seamless communication between NetBackup for Hadoop clusters and NetBackup for successful backup and restore operations, you must add and update NetBackup for Hadoop credentials to NetBackup primary server. | Use tpconfig command to add NetBackup for Hadoop credentials in NetBackup primary server. |
The backup hosts use the | With this release, the following plug-in settings can be configured |
Update the BigData policy with the original NameNode name. |