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Veritas NetBackup for Hadoop Administrator's Guide
Last Published:
2018-05-10
Product(s):
NetBackup (8.1)
- Introduction
- Installing and deploying Hadoop plug-in for NetBackup
- Configuring NetBackup for Hadoop
- Managing backup hosts
- Configuring the Hadoop plug-in using the Hadoop configuration file
- Configuring NetBackup policies for Hadoop plug-in
- Performing backups and restores of Hadoop
- Troubleshooting
- Troubleshooting backup issues for Hadoop data
- Troubleshooting restore issues for Hadoop data
Restore fails with error code 2850
This error is encountered in the following scenarios:
Error:2850 "errno = 62 - Timer expired"
Workaround:
Update firewall settings so that the backup hosts can communicate with the Hadoop cluster.
Requested files are not recovered.
Workaround:
Verify that the backup host has valid Ticket Granting Ticket (TGT) in case of Kerberos enabled Hadoop cluster.
Renew the TGT.
Incorrect values and invalid credentials for the application server.
Workaround:
Ensure that you have correctly entered hostname of destination Hadoop cluster during restore. This should be same as provided in tpconfig command.