Storage Foundation 7.4.1 Configuration and Upgrade Guide - Solaris
- Section I. Introduction and configuration of Storage Foundation
- Section II. Upgrade of Storage Foundation
- Planning to upgrade Storage Foundation
- About the upgrade
- Supported upgrade paths
- Preparing to upgrade SF
- Using Install Bundles to simultaneously install or upgrade full releases (base, maintenance, rolling patch), and individual patches
- Upgrading Storage Foundation
- Performing an automated SF upgrade using response files
- Upgrading SF using Boot Environment upgrade
- Performing post-upgrade tasks
- Optional configuration steps
- Recovering VVR if automatic upgrade fails
- Resetting DAS disk names to include host name in FSS environments
- Upgrading disk layout versions
- Upgrading VxVM disk group versions
- Updating variables
- Setting the default disk group
- Upgrading the Array Support Library
- Converting from QuickLog to Multi-Volume support
- Verifying the Storage Foundation upgrade
- Planning to upgrade Storage Foundation
- Section III. Post configuration tasks
- Section IV. Configuration and Upgrade reference
- Appendix A. Installation scripts
- Appendix B. Configuring the secure shell or the remote shell for communications
- About configuring secure shell or remote shell communication modes before installing products
- Manually configuring passwordless ssh
- Setting up ssh and rsh connection using the installer -comsetup command
- Setting up ssh and rsh connection using the pwdutil.pl utility
- Restarting the ssh session
- Enabling and disabling rsh for Solaris
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.
Starting with Solaris 11.1, enabling DMP support for native devices also enables support for ZFS root on DMP devices. If DMP native support is enabled with an earlier Solaris version, ZFS root devices are not supported on DMP. Upgrading the operating system to version 11.1 or later does not enable support for ZFS root devices by default. To enable DMP support for the ZFS root devices, use the following procedure to enable DMP support for native devices again.
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.
- If the system has Solaris version 11.1 or later installed, turning on DMP support also enables support for the ZFS root device. Reboot the system for the changes to take effect.