Veritas NetBackup™ SAN Client and Fibre Transport Guide
- Introducing SAN Client and Fibre Transport
- Planning your deployment
- Planning your SAN Client deployment
- About SAN Client best practices
- SAN Client operational notes
- About SAN Client storage destinations
- How to choose SAN Client and Fibre Transport hosts
- About NetBackup SAN Client support for agents
- About NetBackup SAN Client support for clustering
- About NetBackup SAN Client support for Windows Hyper-V Server
- About NetBackup SAN Client unsupported restores
- About Fibre Transport throughput
- Converting a SAN media server to a SAN client
- Preparing the SAN
- Licensing SAN Client and Fibre Transport
- Configuring SAN Client and Fibre Transport
- Configuring SAN Client and Fibre Transport
- Configuring a Fibre Transport media server
- About the target mode driver
- About nbhba mode and the ql2300_stub driver
- About FC attached devices
- How to identify the HBA ports
- About HBA port detection on Solaris
- About Fibre Transport media servers and VLANs
- Starting nbhba mode
- Marking the Fibre Transport media server HBA ports
- Configuring the media server Fibre Transport services
- Configuring SAN clients
- Configuring SAN clients in a cluster
- About configuring Fibre Transport properties
- Configuring Fibre Transport properties
- Fibre Transport properties
- About SAN client usage preferences
- Configuring SAN client usage preferences
- Managing SAN clients and Fibre Transport
- Disabling SAN Client and Fibre Transport
- Troubleshooting SAN Client and Fibre Transport
- About troubleshooting SAN Client and Fibre Transport
- SAN Client troubleshooting tech note
- Viewing Fibre Transport logs
- About unified logging
- Stopping and starting Fibre Transport services
- Backups failover to LAN even though Fibre Transport devices available
- Kernel warning messages when Veritas modules load
- SAN client service does not start
- SAN client Fibre Transport service validation
- SAN client does not select Fibre Transport
- Media server Fibre Transport device is offline
- No Fibre Transport devices discovered
About nbhba mode and the ql2300_stub driver
The first step of the process to configure the media server HBA drivers is to start nbhba mode. The nbhba mode binds the Veritas provided ql2300_stub driver to all QLogic ISP2312 and ISP24xx HBA ports on the host.
The ql2300_stub driver prevents the standard initiator mode driver from binding to the ports. If the QLogic driver binds to the HBA ports, the NetBackup nbhba command cannot mark the ports that you want to operate in target mode. The target mode driver also cannot bind to the HBA ports.
The ql2300_stub driver also lets NetBackup read and modify the device ID in NVRAM of the QLogic ports. After you start nbhba mode and mark the ports of the QLogic HBAs that connect to the SAN clients, those ports operate in target mode.
The computer exits nbhba mode when the FT server starts.
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.