beautypg.com

HP Matrix Operating Environment Software User Manual

Page 129

background image

machines might not yet be started or, if they are started, the VM Provider or certain WBEM
components might not be running on those virtual machines or on the VM Host. WBEM
components are required on any virtual machine for which you want data. If the VM Provider
is not running on the VM Host, no data will be available on any VM Manager tabs; all tabs
will display a “No data available” message. To verify that the VM Provider is running, enter
the following command on the virtual machine or VM Host

cimprovider -ls

The response “HPVMProviderModule OK” indicates the VM Provider is running. Any other
response indicates it is not running. For system and software requirements regarding the
VM Provider, see

“System and software requirements” (page 13)

. For installation instructions

and information about providers that must be installed and running on virtual machines,
see the HP Integrity Virtual Machines Installation, Configuration, and Administration manual.

Device special file displayed as unknown device ( )
If you use VM Manager to manage a VM Host running Integrity VM Version 3.5 or earlier,
VM Manager does not fully support virtual device special files located in /hpap (introduced
in HP StorageWorks Secure Path software Version 3.0F SP2) as backing devices for virtual
storage. If a virtual storage device using an /hpap device special file already exists on a
virtual machine managed by VM Manager, VM Manager displays it on the VM Host Storage
and VM Properties Storage tabs as an unknown device (using the question mark icon, ).
VM Manager displays the correct device special file name (for example, /hpap/rdsk/hpap1)
but the box representing this device is not connected to the boxes that represent the physical
storage devices associated with that virtual device special file. In general, VM Manager
correctly displays only those device special files located in /dev.

Deleted virtual machine still appears in Virtualization Manager
Using VM Manager with Insight Dynamics - VSE for Integrity, if you create a virtual machine
and then delete it before the new virtual machine has been identified by HP SIM, the virtual
machine might appear in Virtualization Manager as though it had not been deleted. The
appearance of the virtual machine in Virtualization Manager depends on when the deletion
occurred during the HP SIM identification process. This is not an issue when using VM
Manager from HP SMH. In addition, if you decide to delete the virtual machine soon after
creating it, wait a few minutes before doing so. If the deleted virtual machine does appear
in Virtualization Manager, delete it from the HP SIM All System view. (From the HP SIM
Systems and Event Collections

list in the navigation area on the left, select All Systems.)

For more information, see the HP Insight Virtualization Manager 6.0 Software with Logical Server
Management: User Guide
.

Created virtual machine does not appear immediately in Virtualization Manager
After creating a virtual machine using VM Manager, if you return immediately to
Virtualization Manager, the machine might not yet appear in Virtualization Manager. This
means HP SIM has not yet completed identifying the new virtual machine. However, it
appears when the identification process completes (usually within a minute or two).

Troubleshooting virtual machine problems

129