NetBackup™ Deduplication Guide
- Introducing the NetBackup media server deduplication option
- Quick start
- Planning your deployment
- About MSDP storage and connectivity requirements
- About NetBackup media server deduplication
- About NetBackup Client Direct deduplication
- About MSDP remote office client deduplication
- About MSDP performance
- About MSDP stream handlers
- MSDP deployment best practices
- Provisioning the storage
- Licensing deduplication
- Configuring deduplication
- About the MSDP Deduplication Multi-Threaded Agent
- About MSDP fingerprinting
- Enabling 400 TB support for MSDP
- About MSDP Encryption using NetBackup Key Management Server service
- Configuring a storage server for a Media Server Deduplication Pool
- About disk pools for NetBackup deduplication
- Configuring a Media Server Deduplication Pool storage unit
- Configuring client attributes for MSDP client-side deduplication
- About MSDP encryption
- About a separate network path for MSDP duplication and replication
- About MSDP optimized duplication within the same domain
- Configuring MSDP replication to a different NetBackup domain
- About NetBackup Auto Image Replication
- Configuring a target for MSDP replication to a remote domain
- About storage lifecycle policies
- Resilient network properties
- About variable-length deduplication on NetBackup clients
- About the MSDP pd.conf configuration file
- About saving the MSDP storage server configuration
- About protecting the MSDP catalog
- About NetBackup WORM storage support for immutable and indelible data
- Running MSDP services with the non-root user
- MSDP volume group (MVG)
- About the MSDP volume group
- Configuring the MSDP volume group
- MSDP cloud support
- About MSDP cloud support
- Cloud space reclamation
- About the disaster recovery for cloud LSU
- About Image Sharing using MSDP cloud
- About MSDP cloud immutable (WORM) storage support
- About immutable object support for AWS S3
- About bucket-level immutable storage support for Google Cloud Storage
- About object-level immutable storage support for Google Cloud Storage
- About AWS IAM Role Anywhere support
- About Azure service principal support
- About NetBackup support for AWS Snowball Edge
- About the cloud direct
- S3 Interface for MSDP
- Configuring S3 interface for MSDP on MSDP build-your-own (BYO) server
- Identity and Access Management (IAM) for S3 interface for MSDP
- S3 APIs for S3 interface for MSDP
- Disaster recovery in S3 interface for MSDP
- Monitoring deduplication activity
- Viewing MSDP job details
- Managing deduplication
- Managing MSDP servers
- Managing NetBackup Deduplication Engine credentials
- Managing Media Server Deduplication Pools
- Changing a Media Server Deduplication Pool properties
- Configuring MSDP data integrity checking behavior
- About MSDP storage rebasing
- Managing MSDP servers
- Recovering MSDP
- Replacing MSDP hosts
- Uninstalling MSDP
- Deduplication architecture
- Configuring and managing universal shares
- Introduction to universal shares
- Prerequisites to configure universal shares
- Managing universal shares
- Restoring data using universal shares
- Advanced features of universal shares
- Direct universal share data to object store
- Universal share accelerator for data deduplication
- Configure a universal share accelerator
- About the universal share accelerator quota
- Load backup data to a universal share with the ingest mode
- Managing universal share services
- Troubleshooting issues related to universal shares
- Configuring isolated recovery environment (IRE)
- Configuring an isolated recovery environment using the web UI
- Configuring an isolated recovery environment using the command line
- Using the NetBackup Deduplication Shell
- Managing users from the deduplication shell
- About the external MSDP catalog backup
- Managing certificates from the deduplication shell
- Managing NetBackup services from the deduplication shell
- Monitoring and troubleshooting NetBackup services from the deduplication shell
- Managing S3 service from the deduplication shell
- Troubleshooting
- About unified logging
- About legacy logging
- Troubleshooting MSDP configuration issues
- Troubleshooting MSDP operational issues
- Trouble shooting multi-domain issues
- Appendix A. Migrating to MSDP storage
- Appendix B. Migrating from Cloud Catalyst to MSDP direct cloud tiering
- About direct migration from Cloud Catalyst to MSDP direct cloud tiering
- Appendix C. Encryption Crawler
About MSDP capacity support and hardware requirements
The MSDP storage contains one local LSU or multiple cloud LSUs.
NetBackup 10.2 introduced a new deduplication fingerprint lookup cache referred to as Predictive/Sampling (P/S) cache, enabling support for larger MSDP pools. The new MSDP pools that are configured with version 10.2 or later use this P/S cache by default. If you upgrade the existing MSDP pools to the version 10.2, you are on the existing MSDP cache architecture and the MSDP limit does not change.
If you upgrade to NetBackup 10.4, you have the option to convert your existing MSDP pools to the new P/S cache algorithm and increase the supported capacity of your local and cloud storage.
See About sampling and predictive cache.
See Rebuilding the sampling cache.
The following table lists the MSDP capacity for NetBackup 10.1.1 and earlier versions.
Table: MSDP capacity for NetBackup 10.1.1 and earlier versions
Platform | Local disk pool | Local and cloud disk pool |
---|---|---|
BYO | 400 TiB | 1.2 PiB |
Cloud-Only | N/A | 1.2 PiB |
NBA | 960 TiB | 1.2 PiB |
Flex | 960 TiB | 1.2 PiB |
Flex Scale (16-node) | 1.8 PiB | 8.8 PiB |
Access | 1.2 PiB | N/A |
The following table lists the MSDP capacity for NetBackup version 10.2 and later with P/S cache MSDP pools.
Table: MSDP capacity for NetBackup 10.2 and later
Platform | Local disk pool | Local and cloud disk pool |
---|---|---|
BYO | 400 TiB | 2.4 PiB |
Cloud-Only | N/A | 2.0 PiB |
NBA | 960 TiB | 2.4 PiB |
Flex | 1.2 PiB | 2.4 PiB |
Flex Scale (16-node) | 2.5 PiB | 8.8 PiB |
Access | 2.4 PiB | N/A |
Note:
Increased pool size is supported in Access version 8.4.
Note:
Although the new P/S cache enables support of larger MSDP pools, you must ensure that you have the appropriate resources available to support the larger pools.
To identify the supported applications and usage information for Flex Appliance, see the following article:
https://www.veritas.com/support/en_US/article.100042995
NetBackup reserves 4 percent of the storage space for the deduplication database and transaction logs. Therefore, a storage full condition is triggered at a 96-percent threshold. If you use separate storage for the deduplication database, NetBackup still uses the 96-percent threshold to protect the data storage from any possible overload.
If your storage requirements exceed the capacity of a
, you can use more than one media server deduplication node.See About MSDP deduplication nodes.
For the operating system versions that NetBackup supports for deduplication, see the NetBackup Software Compatibility List.