2.2.1 Verifying the Database Server Configuration

Oracle recommends verifying the status of the database server RAID devices to avoid possible performance impact, or an outage.

The impact of validating the RAID devices is minimal. The impact of corrective actions will vary depending on the specific issue uncovered, and may range from simple reconfiguration to an outage.

• About the RAID Storage Configuration
  The local storage drives are configured in a RAID configuration.
• Verifying the Disk Controller Configuration on Systems Without a RAID Controller
  
• Verifying the Disk Controller Configuration on Systems With a RAID Controller
  
• Verifying Virtual Drive Configuration
  
• Verifying Physical Drive Configuration
  Check your system for critical, degraded, or failed disks.