Original Message:
Sent: Mon November 13, 2023 07:17 AM
From: Pete Meechan
Subject: ILMT 9.2.33 - VM Manager status OK - duplicated UUIDs discarded
Thanks Oktawian - that was what I was hoping you would confirm :-)
regards, Pete
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Pete Meechan
Principal Consultant
Orb Data Limited
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Original Message:
Sent: Mon November 13, 2023 07:13 AM
From: Oktawian Powązka
Subject: ILMT 9.2.33 - VM Manager status OK - duplicated UUIDs discarded
OK...now I got it.
Indeed, VM Manager will only process the capacity data from those 2 unique UUIDs.
In such case, this duplicated warning can be ignored.
Actually, that is why the status message start with 'OK ...' to emphasize that the rest o the scan data is intact.
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Thank you,
Oktawian
Oktawian Powązka, L3 Support
IBM License Metric Tool
Original Message:
Sent: Mon November 13, 2023 06:43 AM
From: Pete Meechan
Subject: ILMT 9.2.33 - VM Manager status OK - duplicated UUIDs discarded
Hello Oktawian,
I can understand that if there are duplicate UUIDs the VM Manager cannot determine which of the duplicates is the correct one.
Maybe I wasn't very clear in my original post - the 2 VM instances for which VM Manager should collect capacity data are not any of the duplicate UUIDs listed in the VM Manager logs - they have been validated as the correct and unique UUIDs for the VMs we need to process. This is why we configured the UUID filtering as it states in the documentation (https://www.ibm.com/docs/en/license-metric-tool?topic=filtering-selecting-virtual-machines-uuid-based )
To select virtual machines from which you want to collect the capacity data, specify their UUIDs in the vmmfilterconf.properties file.
We have specified in the vmmfilterconf.properties file the unique UUIDs of the 2 VM instances that ILMT should collect capacity data from. I expected that this would result in the VM Manager only processing the capacity data from those 2 unique UUIDs but this does not appear to be happening of the messages in the VM Manager logs are to be believed.
The confusion here is that the VMs in question do have unique UUIDs and should, I think, in that case be filtered as stated in the documentation.
I would appreciate your thoughts on the above in case I am still misunderstanding something.
regards, Pete
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Pete Meechan
Principal Consultant
Orb Data Limited
Original Message:
Sent: Mon November 13, 2023 06:07 AM
From: Oktawian Powązka
Subject: ILMT 9.2.33 - VM Manager status OK - duplicated UUIDs discarded
Hello Pete,
As it states: based on universally unique identifier (UUID)...
Potentially there can be x duplicates of some UUID, thus, VM Manager tool will not be able to differentiate from all those duplicated UUIDs the one which is stated in vmmfilterconf.properties file.
What is needed is some additional parameter to mark a particular UUID entry (parameter determining a particular Cluster/Host).
------------------------------
Thank you,
Oktawian
Oktawian Powązka, L3 Support
IBM License Metric Tool
Original Message:
Sent: Mon November 13, 2023 05:39 AM
From: Pete Meechan
Subject: ILMT 9.2.33 - VM Manager status OK - duplicated UUIDs discarded
Hello Oktawian,
Thank you for your quick response. I am a little bit confused as it states in the documentation (from my earlier post)
The purpose of filtering based on universally unique identifier (UUID) is to collect the capacity data only for chosen virtual machines. The remaining ones are omitted and not updated in License Metric Tool.
If I have understood your reply correctly, it doesn't seem to do this. In which case I don't see what the purpose of UUID filtering provides?
I will open an enhancement request as I believe this will be a useful configuration option.
regards, Pete
------------------------------
Pete Meechan
Principal Consultant
Orb Data Limited
01189450130
Original Message:
Sent: Mon November 13, 2023 05:23 AM
From: Oktawian Powązka
Subject: ILMT 9.2.33 - VM Manager status OK - duplicated UUIDs discarded
Hello Pete,
UUID-based filtering will not do any good.
Obviously, VM Manager tool will not be able to differentiate from those found duplicates the one which is meant to be.
vmmfilterconf.properties file contains just a list of UUIDs, it doesn't give any possibility to 'mark' a particular VM.
Nevertheless, based on this thread I'll create an internal idea to extend the UUID-based filtering feature to cover the filtering of Hypervisor hosts.
Such feature would allow to avoid the duplicated UUIDs problem where different hosts controls the VMs which the same UUID.
Please up open an idea (former RFE) to push some pressure on such new feature:
https://integration-development.ideas.ibm.com/?project=ILMT
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Thank you,
Oktawian
Oktawian Powązka, L3 Support
IBM License Metric Tool