Optimize deep-scrub scheduling

Environment

• Product: ZCF
• Component: ZStone
• Objects: Distributed storage, storage management node, deep-scrub, and crontab
• Version: 5.2.6
• Trigger condition: Scheduled tasks are required to enable and disable deep-scrub for a storage pool during suitable deep-scrub windows.

Symptoms

• The deep-scrub function of a storage pool must be enabled and disabled on a schedule.
• The goal is to run deep-scrub during fixed time windows without affecting workloads.
• The change does not require restarting management services or hosts.

Diagnosis