Drive Faults

Symptom

Faulty 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 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.