HTTP - Validate the health of HTTP web servers.External - Use a custom script to validate the health of a diverse array of applications.DNS - Validate the health of responses from DNS servers.Type - Type of Health Monitor, which can be one of the following:.Health Monitor - Name of the health monitor.The table on this tab provides the following information for each health monitor profile: The default system profiles can be edited, but not deleted. An error message will indicate the VS referencing the profile. Delete - A profile may only be deleted if it is not currently assigned to a virtual service.Edit - Opens the Edit Health Monitor Profile popup.Create - Opens the New Health Monitor Profile popup.Search - Search across the list of objects.This tab includes the following functions: Select Templates > Profiles > Health Monitor to open the Health Monitor tab. Only active health monitors may be edited. All active health monitors must be successful for the server to be marked up. ![]() A pool may have both multiple actively concurrent health monitors (such as Ping, TCP, and HTTP), as well as a passive monitor. When scaling out a virtual service across multiple Service Engines, servers will receive active health queries from each Service Engine.Ī pool that is not attached to a virtual service is considered to be in an unused state and will therefore not send health monitors to its servers. The health monitors are attached to the pool for the virtual service. Avi Vantage sends active health monitors on a periodic basis that originate from the Service Engines assigned to the application’s virtual service. Health monitors perform this function by either actively sending a synthetic transaction to a server or by passively monitoring client experience with the server. ![]() Avi Vantage must validate whether servers are working correctly and are able to accommodate additional workloads before load balancing a client to a particular server.
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