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March 22nd, 2013 08:00

[Solved] Unable to view VM Guest (Hyper-V)

Hi,

I am unable to view Virtual Machine from 2 Hosts Hyper-V and It's ok for all other Hyper-V (~30).

Host 1 (Normal)

Host 2 (No VM)

In the Troubleshooting Tool for both, I have :

in WMI : 

MAC Address 1 MAC
Windows NameSpace Present
Dell Server Agent NameSpace Present
IPMI NameSpace Present
Virtualization Present

and in SNMP :

MIB-II (System Name) name
MIB-II (MAC Address) MAC
Server Administrator (Version) 7.2.0
Storage Management (Agent Version) 4.2.0
Inventory Collector (Agent Version) 7.2.0

We use only SNMP and WMI in discovery range


So if someone has an idea, I'm interested.

Best Regards

2.8K Posts

March 22nd, 2013 14:00

Hmmm....anything special about the network?  Solid LAN?  Variable WAN?  

I wonder if you can just try WMI without SNMP to see if there is a difference.

This whitepaper (www.delltechcenter.com/ome) may have a bit of info on hyperv.

en.community.dell.com/.../20281547.aspx

Thanks,

Rob

March 25th, 2013 02:00

Hi than's to reply :emotion-1:,

All network than I manage are not local, they are remote (by VPN).

The only things different is the Forest (and domain) name is composed (a.b.c) and other forest (and domain)  name are in (d.e).

All domains that I manage are in independent forest (AD).

Discover without SNMP, not found Vm name's, we lose few informations (battery status, etc...)

I I had already looked the white paper posting...

Any other Idea ?

Best Regards.

2.8K Posts

March 26th, 2013 09:00

Hmmm...I can't think of any other ideas at the moment.  Perhaps the support team can direct you in the right direction.  You can open a ticket by calling 800-945-3355.

Best regards,

Rob

March 26th, 2013 09:00

I just found!!

All my servers are in French, and the search criteria for VM are in English, modifying the criteria it works.

Info for the changes I made:
Line 9835 of \Dell\SysMgt\Essentials\configuration\DataFormatterFiles\Insrtuctions\FormatInstructions.xml
change :
 
 
 
 
 

(contains (KEY(31f854cd-8ec8-45c5-91a7-197a5be99948),"Virtual"))

To :

(contains (KEY(31f854cd-8ec8-45c5-91a7-197a5be99948),"Virtual") || contains (KEY(31f854cd-8ec8-45c5-91a7-197a5be99948),"virtuel"))
and
Line 9856 (same file)
change :

(contains (KEY(31f854cd-8ec8-45c5-91a7-197a5be99948),"Host"))
to :

(contains (KEY(31f854cd-8ec8-45c5-91a7-197a5be99948),"Host") || contains (KEY(31f854cd-8ec8-45c5-91a7-197a5be99948),"informatique"))

It works for me.

If you can tell the issue to software developper to fix in futur version, that will help...

Thank you for everything.

2.8K Posts

March 26th, 2013 09:00

Very interesting update :-)

I will be sure to raise this with the dev team.

Regards,

Rob

1K Posts

March 27th, 2013 03:00

Hi,

Very interesting indeed. Just a few things i wanted to understand,

  • Is your OME machine also in FRENCH?
  • What is different between the 2 HyperV Hosts which are not showing up the VMs and the other Hyper V Hosts ?

As you have mentioned, that all your Machines are in French, we would expect this issue for all the Hyper V Hosts. But it is not. It is happening only with two of them. This will help us in narrowing down the issue. 

Your help is appreciated.

April 2nd, 2013 06:00

Hi,

  • the OME machine is also in FRENCH.
  • This info is wrong, I thinked other machine can retrieve information but that was cached information...
I think it's a windows Update on the OME machine that change the parameters, probably between February 8 and March 17 2013.

1K Posts

April 3rd, 2013 07:00

Thanks for the information. It was a lot of help.

It should help us in making sure we do not land up in such issues again.

May 17th, 2017 05:00

Hi from germany,

we have the same problem with our Hyper-V Virtual Machines. None of them is detected as Hyper-V VM, all are "not classified".

SNMP and WMI is working on the Hyper-V Hosts and on the guests. All of our servers are installed with german language as default.

I tried to make the changes in the FormatInstructions.xml, but I have problems finding the right string in germany language. Can anybody help me?

OME 2.2 was installed today, did not fix the problem.

Thanks, Daniel

September 27th, 2017 08:00

The problem is: How to modify the formatinstructions.xml that my "german" servers are recognized correctly??

September 27th, 2017 08:00

OME 2.3 does not address this problem yet.

You will have to use the workaround mentioned in this thread.

September 27th, 2017 08:00

Hello again,

Problem not solved with OME 2.3

Can anybody help?

Thanks

September 28th, 2017 11:00

I would request you to reach out to Dell Support. They can take a closer look and assist on the problem.

January 29th, 2018 04:00

This problem is addressed with OpenManage Essentials v2.4 which is now available for downloads.

November 21st, 2018 08:00

Hi,

today I updated to 2.5, the problem still persists unfortunately. Could updating from former versions be the problem? As Shivendra wrote, the problem was adressed with 2.4. But we still had the problem with 2.4, and now with 2.5. We updated OME since 2.1

Could an complete OME reinstallation from scratch solve the problem?

Thanks

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