Recovering from compromised fault tolerance

Symptom

If fault tolerance is compromised, inserting replacement drives does not improve the condition of the logical volume.

Action
  1. Power down the partner server blade and storage blade.
  2. Power up the partner server blade and storage blade.

    In some cases, a marginal drive is operational long enough to allow backup of important files.

  3. Make copies of important data, if possible.
  4. Replace any failed drives.