01 / Problem profile
Server clusters are not about more servers, but whether nodes can coordinate and fail over
Server Clusters projects are often split into equipment purchasing, network configuration and application delivery, while dependencies, capacity boundaries and operating ownership are not confirmed together.
For multi-node compute, heartbeat, task distribution and failover, the baseline, business goals and technical boundaries need to sit in one decision chain, showing which resources must coordinate, which traffic must be isolated and which incidents need automatic failover or human intervention.
This matters because when dealing with node count, task concurrency, scalability and recovery, the team can explain performance, availability, incident impact and expansion instead of only checking whether equipment is online.