NetBackup™ SAN Client and Fibre Transport Guide
- Introducing SAN Client and Fibre Transport
- Planning your deployment
- About SAN Client storage destinations
- Preparing the SAN
- Licensing SAN Client and Fibre Transport
- Configuring SAN Client and Fibre Transport
- Configuring a Fibre Transport media server
- Configuring SAN clients
- Configuring SAN clients in a cluster
- Fibre transport properties
- Configuring SAN client usage preferences
- Managing SAN clients and Fibre Transport
- Disabling SAN Client and Fibre Transport
- Troubleshooting SAN Client and Fibre Transport
- About unified logging
- Appendix A. AIX Specific Configuration Details
- Appendix B. HP-UX Specific Configuration Details
- About configuring legacy device files
Disabling the AIX dynamic tracking
The AIX dynamic tracking may cause issues with the NetBackup AIX SAN Client backup jobs.
IBM AIX dynamic tracking of Fibre Channel devices is controlled by a new fscsi
device attribute dyntrk.
From the AIX NetBackup SAN Client host, the AIX Fibre Channel I/O parameters for dynamic tracking and FC_ERROR_RECOV must be disabled. It helps to prevent the write buffer failure to NetBackup and helps run NetBackup AIX SAN Client backup jobs without any issues.
To disable the AIX dynamic tracking
- Update the dyntrk and FC_ERROR_RECOV attributes as follows to disable the AIX dynamic tracking:
chdev -l fscsi<fibre channel device ID> -a dyntrk=no
For example, chdev -l fscsi0 -a dyntrk=no
chdev -l fscsi<fibre channel device ID> -a fc_err_recov=delayed_fail
For example, chdev -l fscsi0 -a fc_err_recov=delayed_fail
- Verify that the changes are applied.
lsattr -E -l fscsi<device ID>
For information about the IBM AIX dynamic tracking of Fibre Channel devices, see the IBM documentation.