NetBackup™ 10.3.0.1 Application Guide
- Product overview
- Release notes
- Geting started
- Creating NetBackup application instances
- Managing NetBackup application instances
- Accessing NetBackup primary and media server instances for management tasks
- Managing users on a primary or a media server instance
- Running NetBackup commands on a primary or a media server application instance
- Managing users on a primary or a media server instance
- Accessing NetBackup WORM storage server instances for management tasks
- Managing users from the deduplication shell
- Managing certificates from the deduplication shell
- Configuring an isolated recovery environment using the web UI
- Managing NetBackup services from the deduplication shell
- Monitoring and troubleshooting NetBackup services from the deduplication shell
- Managing S3 service from the deduplication shell
- Managing users from the deduplication shell
Managing the Veritas provisioning file system (VPFS) configuration parameters
The Veritas provisioning file system (VPFS) is a service for Instant Access and Universal Shares. The default VPFS configuration works for most environments. However, you can adjust the parameters if needed. Some of the parameters that may affect performance include:
numOfInstance
This parameter specifies the number of vpfsd instances. A universal share uses one vpfsd instance by default. In most cases, one instance is adequate. Increasing the number of vpfsd instances might improve universal share performance, although it also requires more CPU and memory. You can increase the number of vpfsd instances from 1 to up to 16 and distribute the shares cross all the
vpfsd
instances.CloudCacheSize
This parameter specifies the local disk cache size. This option applies only to Universal Shares with object store and Instant Access with object store.
Use the following procedures to manage the VPFS configuration parameters.
To view a VPFS configuration parameter
- Open an SSH session to the server.
- Run the following command:
setting vpfs-config get-vpfs-param vpfs_configkey=<parameter>
Where <parameter> is the parameter that you want to view.
To change a VPFS configuration parameter
- Open an SSH session to the server.
- Run the following command:
setting vpfs-config set-vpfs-param vpfs_configkey=<parameter> vpfs_configvalue=<value>
Where <parameter> is the parameter that you want to change, and <value> is the value that you want to change it to. For example:
setting vpfs-config set-vpfs-param vpfs_configkey=numOfInstance vpfs_configvalue=2