Agent Installation on over 100 VM's
If I would to monitor over 100 VM's in Azure/Onprem do i need to install an OMS agent on each VM for it to be monitored in OMS?
Or would I be able to install the Log analytics forwarder service on one VM which can then pull information from other VM's?
You will need an agent on each VM. The following articles explain multiple ways to get the agent on multiple VMs: