In this configuration, the cluster system can be operated on multiple zones.
By applying PRIMECLUSTER to the server, in the event of an error, an application can be switched from the operational server to the standby server in a short time to provide a highly reliable server environment.
Also, when a network failure occurs in the entire zone or when the zones become abnormal due to a large-scale disaster, business can be quickly restored by failing over to the standby system with fewer operations.
Figure 7.1 Cluster system in multiple zones