ZStone Primary Storage Trash Volume Cleanup and Space Reclamation

Scenario

• Product: ZCF
• Components: ZStack Cloud, ZStone
• ZStack Cloud version: 5.4.x
• ZStone version: 5.4.x
• Deployment: Dual management nodes
• Trigger: Primary-storage physical capacity is high and many Trash volumes have not been fully released.

Symptoms

• Primary-storage physical capacity is 89.83.x%.
• Virtual capacity is 31.41.x%.
• 796 rbd volumes remain in Trash and consume physical capacity.

Assessment

1. Verify that ceph -s is healthy.