NetBackup™ for VMware Administrator's Guide
- Introduction
- Required tasks: overview
- Configuring RBAC roles for VMware administrators
- Notes and prerequisites
- VMware vSphere privileges
- Managing VMware servers
- About VMware discovery
- Add VMware servers
- Change resource limits for VMware resource types
- Configuring backup policies for VMware
- Backup options on the VMware tab
- Exclude disks tab
- Configuring a VMware Intelligent Policy
- About the Reuse VM selection query results option
- Use Accelerator to back up virtual machines
- Configuring protection plans for VMware
- Malware scan
- Instant access
- Instant rollback
- Continuous data protection
- Backing up virtual machines
- VM recovery
- VMware agentless restore
- Restoring Individual files and folders from VMware backups
- Using NetBackup to back up Cloud Director environments
- Recover VMware Cloud Director virtual machines
- Restore virtual machines with Instant Recovery
- Protecting VMs using hardware snapshots and replication
- Best practices and more information
- Troubleshooting VMware operations
- NetBackup logging for VMware
- Snapshot error encountered (status code 156)
- Appendix A. Configuring services for NFS on Windows
- About configuring services for NFS on Windows 2012 or 2016 (NetBackup for VMware)
- Appendix B. Backups of VMware raw devices (RDM)
About reducing the size of VMware backups
NetBackup provides the following options for reducing the backup size for a VMware virtual machine:
Table: Options for reducing the virtual machine backup size
Option | Description |
---|---|
Block level incremental backup (BLIB) | BLIB reduces the size of backups (full and incremental) by tracking block-level changes. Only the blocks that have changed since the last full or incremental are included in the backup. For incremental backups, this option applies to cumulative and to differential backups. BLIB works with VMware's Changed Block Tracking in vSphere to track block-level changes in the virtual machine. The VMware tab. NetBackup uses BLIB for storage optimization when the backup runs. option is enabled by default on the NetBackup policyNote the following:
|
Exclusion of deleted blocks. | Reduces the size of virtual machine backups by excluding any deleted sectors in the file system on the virtual machine. To enable this option, click VMware tab. on the policyRefer to Exclude deleted blocks in the following topic: |