For information about how to diagnose and solve problems encountered after a successful startup, see the following chapters:
Chapter 6, Recovering From Failover and Switchover Problems describes how to recover from problems associated with failover and switchover.
Chapter 7, Recovering From Node Reboot at Runtime describes how to solve problems that cause a node to reboot during runtime.
Chapter 8, Cannot Add Nodes to a Running Cluster describes what to do if you cannot add a node to your cluster.
Chapter 9, Cannot Collect Statistics by Using the Node Management Agent describes error scenarios that can occur when you are using the NMA.