DX4000 Sentinel device recovery

Hi,

You are experiencing this issue possibly due to a System Recovery was started while the DX4000’s RAID volume was initializing, the recovery process may take up to 6 days. This is often caused by an unsafe shutdown (for example pulling the power cable) which can trigger a RAID initialization on a new RAID volume.

I would suggest you to allow for the process to finish. RAID initialization is a one time process and any subsequent System Recoveries done on this volume should only take a few hours.