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You can configure the discovery manager as described below using the Abiquo configuration properties#nars.properties for nars
Multiple threads
The Abiquo Discovery Manager has a pool of plugin-clients. Each plugin-client connection checks different machines in the infrastructure. You can configure the number of plugin-clients with Abiquo properties. This number should be related to the number of cores of the server that is running discovery manager service.
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If a physical machine cannot be contacted within the timeout period, it is discarded by the infrastructure check. Machines that are discarded are logged in the Abiquo logs (NARS and Catalina.out) with the message " not checked again".
Maximum duration
The maximum duration of the infrastructure check is the same as the infrastructure check timeout value.
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To ensure performance and scalability of the remote services in managing many public cloud regions, Abiquo introduced the following properties to tune the virtual system monitor (VSM remote service).
Polling frequency per cloud provider
You can configure the delay between VSM polling of virtual machines in milliseconds in a cloud provider plugin with the abiquo.vsm.pollingfrequency.<cloudprovider> property.
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You can configure the delay between virtual machine synchronizer operations in milliseconds in a cloud provider plugin with the abiquo.vsm.vmsyncfrequency.<cloudprovider>property.
Actor creation delay
You can configure the delay in milliseconds added between the creation of actors for a cloud provider plugin type on VSM startup with the abiquo.vsm.actor.creation.delay.<cloudprovider> <cloudprovider> property.
Abiquo SaaS example
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