Post-installation

This section contains information that will help you understand, isolate, and resolve problems that you might encounter after the installation of the IBM Db2 pureScale Feature.

Member start failure
Use the information in this topic to help you diagnose if a member component failed.
CF server failure
Use the information in this topic to help you diagnose if a cluster caching facility (CF) component failed.
Identifying uDAPL over InfiniBand communication errors
Using diagnostic logs, operating system commands and system traces you can identify and resolve uDAPL communication errors.
Running a trace for uDAPL over InfiniBand connections
When reporting a problem to IBM Service, a detailed trace of the uDAPL communication layer and lower communication layers might be requested.
Verifying RDMA configurations for connectivity issues on AIX
RDMA connectivity issues are most commonly caused by misconfiguration. You can verify RDMA configurations to ensure that the members can communicate with the CF.
Verifying RDMA configurations for connectivity issues on Linux
RDMA connectivity issues are most commonly caused by misconfiguration. You can verify RDMA configurations to ensure that the members can communicate with the CF.
Obtaining a file system trace
When reporting a problem to IBM Service, you might be asked for a detailed trace for the Db2 cluster file system, which is based on IBM® Storage Scale. Use the following information to take a IBM Storage Scale trace.
Frequently asked questions about post-installation problems
Use the answers in this list of frequently asked questions to help you resolve problems that arise after the installation of the IBM Db2 pureScale Feature.

Parent topic: Troubleshooting the Db2 pureScale Feature