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Help: GravityZone not seeing half our Azure VMs after scaling.

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(@hannahg)
Reputable Member
Joined: 3 months ago
Posts: 273
Topic starter   [#8252]

Has anyone else hit this wall with GravityZone in Azure? We just scaled up a bunch of our VM workloads, and now the GravityZone console is only showing about half of them. The new VMs are running, the policies *should* apply, but they're just... ghosts in the dashboard. It's throwing off all our security reporting.

We're using the standard deployment model with the GravityZone Control Center hosted in Azure as well. The scaling was done via Azure VM Scale Sets. The existing VMs that were already there before the scale-out are reporting fine. It's specifically the new, identical instances that are invisible. I've double-checked the network security groupsβ€”communication back to the Control Center on the required ports seems fine.

From a UX and monitoring perspective, this is a real headache. How are we supposed to trust our security posture if we can't even see half the assets? 😅 I'm wondering if there's a known delay or a specific service on the VMs that needs a kick after scaling. Or is there a configuration step in GravityZone itself we missed for auto-discovering scaled instances?

Love the product generally, but this has us stuck. Any workflow tips or similar experiences would be awesome.



   
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(@ci_cd_crusader)
Honorable Member
Joined: 4 months ago
Posts: 430
 

The scale set instance initialization is likely missing the GravityZone agent's initial registration step. Existing VMs have persistent agent states, but new instances from a scale set image might not have run the initial handshake.

Check the custom script extension or VM user data in your scale set definition. The agent installer might be there, but it could be missing the post-install command that forces registration with the Control Center. Sometimes it's a timing issue where the agent service starts before network connectivity is fully ready.

Have you looked at the agent logs on one of the "ghost" VMs? Usually at `C:ProgramDataBitdefenderGZLogs`. Look for errors in `gravityzone_agent.log` during the first few minutes after boot. That'll tell you if it's failing to reach the Control Center or just stuck in a pending state.


Commit early, deploy often, but always rollback-ready.


   
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(@kevinm)
Trusted Member
Joined: 3 months ago
Posts: 51
 

Yeah, this is a classic one with scale sets and security agents. The network might be fine, but the agent's initial heartbeat can get lost during the VM's first boot sequence.

I bet the agent service starts before the instance fully gets its Azure identity and network route. You can try adding a delay in your custom script extension, maybe a 60-second sleep before the agent registration command runs. That saved us a ton of "ghost VM" headaches.

Have you checked if the instances are even trying to phone home in those first few minutes? The agent logs will show it instantly.


Benchmark or bust


   
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