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™ SAN Client and Fibre Transport Guide
  3. Configuring SAN Client and Fibre Transport
  4. Configuring a Fibre Transport media server
  5. Starting nbhba mode
NetBackup™ SAN Client and Fibre Transport Guide

Starting nbhba mode

Before you mark HBA ports, you must start nbhba mode, which binds the ql2300_stub driver to the QLogic HBA ports.

To start nbhba mode, see the following:

  • To start nbhba mode on Linux

  • To start nbhba mode on Solaris

You must be the root user.

To start nbhba mode on Linux

  1. Ensure that the HBAs are not connected to the SAN.
  2. Invoke the nbftsrv_config -nbhba command and option. The computer enters nbhba mode. The following is an example; output on your system may differ:
    /usr/openv/netbackup/bin/admincmd/nbftsrv_config -nbhba
    Installing nbhba driver.
    Are you sure you want to unload QLogic driver: qla2300? [y,n] 
    (y)
  3. Answer y to unload the QLogic driver. The process continues as follows:

    Removing qla2300

    Note:

    For Linux operating systems, warning messages may be displayed in the console or the system log when the ql2300_stub driver is loaded into the kernel.

    See Kernel warning messages when Veritas modules load.

  4. Continue by marking the HBA ports.

    See Marking the Fibre Transport media server HBA ports.

To start nbhba mode on Solaris

  1. Ensure that the HBAs are not connected to the SAN.
  2. Invoke the nbftsrv_config -nbhba command and option. The computer enters nbhba mode. The following is an example; output on your system may differ:
    /usr/openv/netbackup/bin/admincmd/nbftsrv_config -nbhba
    Installing nbhba driver.
    Waiting for driver references to ql2300_stub to free up (this 
    may take some time).
    The following driver aliases need to be removed:
    qlc "pci1077,2312.1077.10a"
    Would you like to run update_drv to remove these now? [y,n] (y)
  3. Answer y to remove any driver aliases. The process continues as follows:
    /usr/sbin/update_drv -v -d -i "pci1077,2312.1077.10a" qlc
    Done copying driver into system directories.
    Done adding driver.
    MUST REBOOT TO COMPLETE INSTALLATION.
  4. Reboot the host.
  5. Continue by marking the HBA ports.

    See Marking the Fibre Transport media server HBA ports.

Feedback

Was this page helpful?
Previous

About Fibre Transport media servers and VLANs

Next

Marking the Fibre Transport media server HBA ports

Feedback

Was this page helpful?