Cluster Site Health State
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A healthy cluster should have two online Trustgrid nodes in a healthy state. The Trustgrid control plane can monitor the member nodes and generate events when their state changes such that the health of the cluster is impacted.
Basics
These events are based on the information reported by each member node to the control plane. Because of this:
- There can be a delay between a change and the Cluster Site Health events. Use the Validate Health action to get the most up-to-date health status.)
- If member nodes have issues preventing control plane connections but not impacting data plane or other services the events may not accurately reflect the state of the cluster.
Cluster Health State
The Trustgrid will now display one of three states in the portal:
State | Meaning |
---|---|
Healthy | Both members are online with a single member active. |
Unhealthy | There is at least one online and healthy member of the cluster with the active role AND one or more of these conditions is true: |
Offline | Both nodes are offline, unhealthy or disabled. |
Force Health Validation
The cluster health state is evaluated when certain events occurs, such as a member disconnecting/reconnecting or the member health state changes. Occasionally this can lead to the state being reported incorrectly or a delay before the proper state is displayed.
If you wish to force the health state to be re-evaluated you can use the “Validate Health” command under Actions on the Cluster Overview panel.
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