Veritas Volume Manager 5.1 SP1 Administrator"s Guide (5900-1506, April 2011)

If the answer to all of the questions is "Yes," the LUNs have been successfully
added. You can now add the LUNs to a disk group, create new volumes, or
grow existing volumes.
If the dmp_native_support tunable is set to ON and the new LUN does not
have a VxVM label or is not claimed by a TPD driver then the LUN is available
for use by LVM.
About detecting target ID reuse if the operating system device tree is
not cleaned up
When the target ID is reused and the operating system device tree is not cleaned
up, the vxdisk scandisks and vxdctl enable commands hang. To correct this
situation, you must clean up the operating system device tree.
See “Cleaning up the operating system device tree after removing LUNs”
on page 203.
Scanning an operating system device tree after adding or removing
LUNs
After you add or remove LUNs, scan the operating system device tree to verify
that the operation completed successfully.
To scan an operating system device tree after adding or removing LUNs
◆
Enter the following commands:
# ioscan -fNC disk
# insf -e
Cleaning up the operating system device tree after removing LUNs
After you remove LUNs, you must clean up the operating system device tree.
To clean up the operating system device tree after removing LUNs
◆
For each device shown as NO-HW in the device scan, enter the following
command and specify the hardware path:
# rmsf -c -H hwpath
203Online dynamic reconfiguration
Reconfiguring a LUN online that is under DMP control