Oracle Restart includes the Server Control (SRVCTL) utility that you use to manually start and stop Oracle Restart–managed components. There may be times, however, when you want to manually start or stop individual Oracle components. ![]() See the Oracle Grid Infrastructure Installation Guide for your platform for information about installing the Oracle Grid Infrastructure home. Oracle Restart runs out of the Oracle Grid Infrastructure home, which you install separately from Oracle Database homes. For Oracle Real Application Clusters (Oracle RAC) environments, the functionality to automatically restart components is provided by Oracle Clusterware. Oracle Restart is used in standalone server (non-clustered) environments only. ![]() If a check operation fails for a component, the component is shut down and restarted. Oracle Restart runs periodic check operations to monitor the health of these components. ONS is a service for sending FAN events to integrated clients upon failover. In an Oracle Grid Infrastructure for Standalone Servers (Oracle Restart) environment, ONS can be used in Oracle Data Guard installations for automating failover of connections between primary and standby database through Fast Application Notification (FAN). Restarting a disk group means mounting it. Oracle Automatic Storage Management (Oracle ASM) instance For more information about global services, see the Oracle Database Global Data Services Concepts and Administration Guide. Also does not include any default services created during database creation or global services. Oracle Restart can accommodate multiple databases on a single host computer.ĭoes not include the default service created upon installation because it is automatically managed by Oracle Database. Table 4-1 Oracle Components Automatically Restarted by Oracle Restart Component ![]() The client can automate the failover of database connections between a primary database and a standby database. Integrated Oracle clients use FAN to provide fast notification to clients when the service or instance goes down. Oracle Restart uses Oracle Notification Services (ONS) and Oracle Advanced Queues to publish Fast Application Notification (FAN) high availability events. Fast Application Notification with Oracle Restart.Oracle Restart is integrated with Oracle Data Guard (Data Guard) and the Oracle Data Guard Broker (the broker). Oracle Restart Integration with Oracle Data Guard.Oracle Restart maintains a list of all the Oracle components that it manages, and maintains configuration information for each component. The CRSCTL utility starts and stops Oracle Restart. About Starting and Stopping Oracle Restart.Oracle Restart automatically restarts various Oracle components when required, and automatically stops Oracle components in an orderly fashion when you manually shut down your system. ![]()
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