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jlewelly
Contributor
Contributor

vRealize Operations Manager 6.0.1: Unable to identify trends

Hello,

I am pretty new to vRealize Operations Manager. We are currently running 6.0.1 of this product and I primarily use it to make capacity projections and keep an eye on our hosts and guests. Recently we had a power outage. Since the outage I have been unable to use any of the graphs for any of my already created projects in the projects tab. When I attempt to use one of my projects I receive the error: "Unable to identify a trend in historical analysis". How often is historical data collected? Is this something I can control and/or manipulate and speed up? Essentially, I want to know how long before I can use the projects I previously created to make projections again.

Any help or insight would be greatly appreciated!

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5 Replies
greco827
Expert
Expert

Do your vCenter instances show as collecting data properly still?  Under Administration--> Inventory explorer, do you have a lot of objects not collecting?

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jlewelly
Contributor
Contributor

The collection state and status for all objects is green and shows: collecting and data receiving, respectively. Looks like data is collected approximately every 5 minutes or so.

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greco827
Expert
Expert

And if you go into an object, and look at All Metrics, is current information being displayed?

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jlewelly
Contributor
Contributor

As far as I can tell. I went to Object Relationships --> drilled down to each machine in the cluster and I can see that data is being collected for each of the virtual machines.

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greco827
Expert
Expert

It's collecting, but I want to make sure it is retaining the data, so I'm curious to know if you look at an individual object, let's say a VM, if current information is being analyzed properly.  Just pick a VM and look at some CPU and memory data and make sure it is showing up.  There could be database corruption from the hard reset.

If you find this or any other answer useful please mark the answer as correct or helpful https://communities.vmware.com/people/greco827/blog
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