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™ Status Codes Reference Guide
  3. NetBackup status codes
  4. NetBackup status codes
  5. NetBackup status code: 275
NetBackup™ Status Codes Reference Guide

NetBackup status code: 275

Message: a session is already running for this vault

Explanation: This error occurs when you start a session for a vault and another session is already running for this vault. Only one session is allowed for a vault at any given time.

Recommended Action: Start the Vault session after the previous session has completed.

Click here to view technical notes and other information on the Cohesity Technical Support website about this status code.

Feedback

Was this page helpful?
Previous

NetBackup status code: 274

Next

NetBackup status code: 276

Feedback

Was this page helpful?