Troubleshooting Ceph OSDs

Use this information to learn how to fix the most common errors that are related to Ceph OSDs.

Before you begin troubleshooting Ceph OSDs do the following:

• Verify your network connection. For more information, see Troubleshooting networking issues.
• Verify that Monitors have a quorum by using the ceph health command. If the command returns a health status (HEALTH_OK, HEALTH_WARN, or HEALTH_ERR), the Monitors are able to form a quorum. If not, address any Monitor problems first.
  • For more information about Ceph Monitors, see Troubleshooting Ceph Monitors.
  • For more information about ceph health, see Understanding Ceph health.
• Optionally, stop the rebalancing process to save time and resources. For more information, see Stopping and starting rebalancing.