Ransomware attackers specifically target and attempt to destroy backup systems to increase the probability of payment. Hardening your system is critical. Please ensure you have reviewed your platform security using the Security Hardening Checklist
Cohesity

COHESITY Documentation

Explore our documentation to get started, discover products & new features, access troubleshooting guides, register sources, platforms support.

Products
Data Security Alliance
Visit Cohesity.com
Demos
Support
Blogs
Developers
Partner Portals
Cohesity Community
© 2026 Cohesity, Inc. All Rights Reserved.
Terms of Use|
Privacy Policy|
Legal|
  1. Home
  2. NetBackup™ Deduplication Guide
  3. S3 Interface for MSDP
  4. Creating a protection policy for the MSDP object store
NetBackup™ Deduplication Guide

Creating a protection policy for the MSDP object store

The MSDP-Object-Store policy type protects the data that is put in MSDP S3 storage.

Following are the limitations about MSDP object store backups:

  • The media server must be a Red Hat operating system.

  • If bucket versioning is enabled, only the latest object versions can be backed up.

  • Only supports the MSDP S3 configured using NBCA and ECA.

  • You can provide multiple backup selections in one backup policy. However, these backup selections must belong to a same bucket.

  • If the MSDP S3 path you provide matches both an object and a prefix, the backup job fails.

    For example, if the path is provided as /bucket1/obj1 and the following object structure exists, the backup job fails: /bucket1/obj1, /bucket1/obj1/obj2.

  • When MSDP object store backup job is running, the objects that are being backed up cannot be deleted or overwrote (non-versioning bucket) until the backup jobs finishes.

To create a protection policy for the MSDP object store

  1. Create a policy using the NetBackup web UI.
  2. On the Attributes tab, select MSDP-Object-Store from the policy type list.
  3. Under Destination, select storage unit from the policy storage list.

    The storage unit for MSDP-Object-Store policy must be in the same disk pool volume where the MSDP S3 bucket is created.

    See Policy storage (policy attribute) in the NetBackup Administrator's Guide Volume I for more information about policy storage setting.

  4. On the Schedules tab, select Full backup, Differential incremental backup, or Cumulative incremental backup.
  5. On the Backup Selections tab, click Add. Enter the path of the MSDP S3 bucket prefix in Pathname. Format: /<BucketName>/<Prefix>. Click Add to list.

    The client name of the MSDP-Object-Store policy is generated automatically using the format MSDP_<StorageServerName>_<BucketName>.

  6. Run the MSDP-Object-Store policy.

After the backups are created, you can manage the backups with NetBackup features, such as restore, duplication, Auto Image Replication, and so on.

Feedback

Was this page helpful?
Previous

The naming rules for buckets and objects

Next

Recovering the MSDP object store data from the backup images

Feedback

Was this page helpful?