- Determine if a cluster problem exists
Start here to diagnose your cluster problems. - Gather recovery information for a cluster
You can use the Work with Cluster (WRKCLU) command to collect information for a complete picture of your cluster. This information can be used to aid in error resolution. 
Investigate a problem with Dump Cluster Trace (DMPCLUTRC) command
Use the Dump Cluster Trace (DMPCLUTRC) command to help determine and resolve problems with a cluster.- Investigate a problem with CLUSTERINFO macro
The CLUSTERINFO macro displays the information that cluster resource services contains about nodes, CRGs and active cluster IP addresses. - Common cluster problems
Lists some of the most common problems that can occur in a cluster, as well as ways to avoid and recover from them. - Partition errors
Certain cluster conditions are easily corrected. If a cluster partition has occurred, you can learn how to recover. This topic also tells you how to avoid a cluster partition and gives you an example of how to merge partitions back together. - Cluster recovery
Read about how to recover from other cluster failures that may occur. - Frequently asked questions about iSeries Navigator cluster management
Questions and answers about the iSeries™ Navigator graphical user interface for creating and managing clusters. - Who to call for cluster support
See this topic if you need to contact IBM® with your cluster questions.
Parent topic: Clusters