and {@linkplain
org.apache.geode.admin.GemFireHealth#POOR_HEALTH poor health} that
indicates that a GemFire component is unhealthy and needs immediate
attention.</P>

<P>Because each GemFire application has its own definition of what it
means to be "healthy", the metrics that are used to determine health
are configurable.  {@link
org.apache.geode.admin.GemFireHealthConfig} provides methods for
configuring how the health of {@linkplain
org.apache.geode.admin.DistributedSystemHealthConfig the
distributed syst