Storage Foundation 8.0 Configuration and Upgrade Guide - AIX
- Section I. Introduction and configuration of Storage Foundation
- Section II. Upgrade of Storage Foundation
- Planning to upgrade Storage Foundation
- Preparing to upgrade SF
- Upgrading Storage Foundation
- Performing an automated SF upgrade using response files
- Performing post-upgrade tasks
- Planning to upgrade Storage Foundation
- Section III. Post configuration tasks
- Section IV. Configuration and Upgrade reference
- Appendix A. Support for AIX Live Update
- Appendix B. Installation scripts
- Appendix C. Configuring the secure shell or the remote shell for communications
- Appendix D. Changing NFS server major numbers for VxVM volumes
Enabling DMP support for native devices
Dynamic Multi-Pathing (DMP) is a component of SF. DMP supports Veritas Volume Manager (VxVM) volumes on DMP metadevices, and Veritas File System (VxFS) file systems on those volumes.
DMP can also provide multi-pathing functionality for the native operating system volumes and file systems on DMP devices.
For more information on using DMP with native devices, see the Dynamic Multi-Pathing Administrator's Guide.
After you install SF for the first time, use the following procedure to enable DMP support for native devices.
If DMP native support for native devices is enabled on a system before you upgrade SF, DMP native support is maintained when SF is upgraded.
To enable DMP support for native devices
- Turn on the tunable parameter to enable DMP support:
# vxdmpadm settune dmp_native_support=on
The dmp_native_support parameter is persistent.