From this page you can find a quick status overview of any of the clusters you've connected the dashboard to. Clusters are split into small "widgets" on the page. (See Figure 5.1, “Front Page Interface”)
Each widget shows:
Status of the service with it's border and status icon color
Green - ok
Yellow - warning
Red - error
A clickable name of the cluster that takes you to the clusters page to see more details about that cluster.
The number of connections to each cluster broken down by hosts
The topology of the Cluster:
STA - Standalone
CAP - Composite Active/Passive
CAA - Composite Active/Active (and Composite Dynamic Active/Active)
The status of each of the hosts inside a cluster indicated by icons. The size of these icons indicate the role of the host inside the cluster. Largest being "Primary", middle option being "replica" and small dot being "witness". Refer to the help overlay of the dashboard for break down of the icon information or Tungsten Cluster documentation for a breakdown of the roles.
Each service for composite clusters is separated by a small vertical line in this widget.