Cache Drive Faults

Symptom

Faulty cache drives exist in the system.

Handling Procedure

1. Stop intelligent prefetch.

   See Disabling the Big Data Smart Prefetch for big data scenarios or Disabling Smart Prefetch for Distributed Storage for distributed storage scenarios.

2. Replace the faulty cache drives.
3. Start intelligent prefetch.

   See Enabling the Big Data Smart Prefetch for big data scenarios or Enabling Smart Prefetch for Distributed Storage for distributed storage scenarios.