Veritas Storage Foundation 5.1 SP1 for Oracle RAC Administrator"s Guide (5900-1512, April 2011)

To start the AMF kernel driver
1
Set the value of the AMF_START variable to 1 in the following file:
/etc/rc.config.d/amf
2
Start the AMF kernel driver. Run the following command:
/sbin/init.d/amf start
To stop the AMF kernel driver
1
Stop the AMF kernel driver. Run the following command:
/sbin/init.d/amf stop
2
Set the value of the AMF_START variable to 0 in the following file:
/etc/rc.config.d/amf
Administering I/O fencing
This section describes I/O fencing and provides instructions for common I/O
fencing administration tasks.
■ About administering I/O fencing
See “About administering I/O fencing” on page 106.
■ About vxfentsthdw utility
See “About the vxfentsthdw utility” on page 106.
■ About vxfenadm utility
See “About the vxfenadm utility” on page 114.
■ About vxfenclearpre utility
See “About the vxfenclearpre utility” on page 119.
■ About vxfenswap utility
See “About the vxfenswap utility” on page 122.
If you encounter issues while administering I/O fencing, refer to the
troubleshooting section for assistance.
See “Troubleshooting I/O fencing” on page 201.
105Administering SF Oracle RAC and its components
Administering I/O fencing