DMP Checklist - New Linux Server and New Storage System
3-45
Linux Installation Checklist
18 Server
Verify DMP
installation
(cont.)
For a VxVM version less than 3.5
❑
Log into Volume Manager Storage Administrator (VMSA)
VERITAS Volume
Manager documentation
❑
Double-click a disk icon.
❑
In the list of disks, double-click a disk you know belongs to the CLARiiON
storage system.
❑
Click the disks tab to verify there are the expected number of Primary
and Secondary paths.
❑
Verify that it displays the correct number of paths with
vxdisk list
device
where
device
is the name of the disk you selected.
19 Server
Verify DMP
Operation
❑
Start I/O to the VERITAS Volume. VERITAS Volume
Manager documentation
❑
Identify the CLARiiON devices under the Volume with
vxprint -v
❑
Choose one of the CLARiiON devices and determine all its paths with
vxdisk list
device
or
vxdmpadm getsubpaths
dmpnodename=
device
where
device
is the name of the CLARiiON device
❑
Determine the control through which I/O is going with
iostat -xn
❑
Determine the controller through which I/O is going with
iostat -xn
❑
Determine the HBA and SP to which that controller corresponds.
❑
Disconnect the path to that SP.
Task
With Access Logix Reference Document