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PRIMECLUSTER Wizard for Oracle 4.2 Configuration and Administration Guide

Appendix B Failure case studies

Most of Oracle instance startup failures or cluster failover failures are due to Oracle instance down invents. Sometimes, the same or similar problems can occur due to setup or evaluation mistakes made by users.

This section discusses possible causes, corrective and preventive action of problems caused by improper settings or mistaken evaluations

Oracle instances

Startup/stop failure

B.1.1 Startup/stop failure

Failover

B.1.2 Failover

Warning status

B.1.3 Warning state

Oracle listeners

Startup/stop failure

B.2.1 Startup/stop failure

Failover

B.2.2 Failover