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Performing basic system checks

Choose Check systems for SFRAC from the configuration program's menu to perform the basic system checks for SF Oracle RAC.

You can follow the SF Oracle RAC configuration program instructions to check the private interconnects for LLT and to check the shared disks for I/O fencing.

 To perform system checks

1. Choose one of the following from the SF Oracle RAC configuration menu:
   • Perform all the following tasks
   • Check LLT links **INSTRUCTIONS ONLY**
   • Check I/O fencing disks **INSTRUCTIONS ONLY**
2. If you choose Perform all the following tasks, follow the guidelines as the program takes you through the other menu options individually.
3. If you choose Check LLT links, the program lists the prerequisites for the LLT links and prompts you to check each LLT link on all cluster nodes.

   See Preparing private interconnects for LLT

4. If you choose Check I/O fencing disks, follow the program guidelines to check I/O fencing disks on all nodes.

   See Checking shared disks for I/O fencing