ORAchk is a RAC Configuration Audit tool designed to audit various important configuration settings within Real Application Clusters (RAC), Oracle Clusterware (CRS), Automatic Storage Management (ASM) and Grid Infrastructure (GI) environments. This utility is to be used to validate the Best Practices and Success Factors defined in the series of RAC and Oracle Clusterware Best Practices and Starter Kit Notes (see Document 810394.1) which are maintained by the RAC Assurance development and support teams. Those customers running RAC on the ORAchk supported platforms are strongly encouraged to utilize this tool to identify potential configuration issues that could impact the stability of the cluster.