Veritas NetBackup™ for Informix Administrator's Guide
- Introduction to NetBackup for Informix
- Installing NetBackup for Informix
- Planning the installation of NetBackup for Informix
- Verifying the operating system and platform compatibility
- NetBackup server and client requirements
- Informix server software requirements for NetBackup for Informix
- About the license for NetBackup for Informix
- Specifying the Informix home path
- Adding new Informix instances
- Configuring NetBackup for Informix
- About configuring NetBackup for Informix
- About configuring a backup policy for an Informix database
- About NetBackup for Informix scripts
- Configuring an additional bp.conf file
- About permissions for NetBackup for Informix log files
- Reviewing the auto-discovered mappings in Host Management
- Configuring the Maximum jobs per client (NetBackup for Informix)
- Performing a manual backup
- Performing backups and restores of Informix
- About using NetBackup for Informix
- About Informix ON-Bar backup types
- Example Informix backup strategy
- Automatic backup policy for Informix
- Manual backup policy for Informix
- Using the onbar command to perform a user-directed backup
- About browsing Informix backups
- Restoring files to the original client
- Redirecting an Informix restore to a different client
- Example of procedure for restoring an Informix database
- Troubleshooting
- Verifying the NetBackup for Informix configuration
- Verifying NetBackup for Informix log files
- Enabling the debug logs manually (NetBackup for Informix)
- About the NetBackup for Informix log files
- About NetBackup server reports
- About Informix ON-Bar utility logs
- Setting the debug level (NetBackup for Informix)
- Minimizing timeout failures on large database restores
- Minimizing the loading and unloading of tapes for database backups
- About deleting expired backups from the Informix backup database
- Delays in completion of backup jobs
- Appendix A. Register authorized locations
Minimizing timeout failures on large database restores
Large database restores sometimes fail when multiple restore sessions compete for resources. In this situation, a restore session can be delayed while waiting for media or device access. If the delay is too long, the restore session times out. Use the following procedure to minimize session timeouts and to allow the restores to complete successfully.
To minimize timeout failures on large database restores
- In the NetBackup Administration Console, expand NetBackup Management > Host Properties > Clients.
- Double-click the client.
- Select the Timeouts properties.
- Set the Client read timeout property to a large value.
The default for the Client read timeout setting is 300 seconds (5 minutes). For database agent clients, increase the value significantly from the recommended value.
See the NetBackup Administrator's Guide, Volume 1.
For example, change this setting to 30-60 minutes to minimize timeout errors.
- Click OK for each client.
Note:
This change may delay detecting problems during subsequent backups. Consider putting the original value back in place once any restore that requires a change is complete.