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NetBackup™ for Hadoop Administrator's Guide
Last Published:
2024-09-29
Product(s):
NetBackup & Alta Data Protection (10.5)
- 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
Restoring NetBackup for Hadoop data
For restore only one backup host is used.
The following diagram provides an overview of the restore flow.
As illustrated in the diagram:
The restore job is triggered from the primary server.
The backup host connects with the
NameNode
. Backup host is also the destination client.The actual data restore from the storage media starts.
The data blocks are restored on the
DataNodes
.