Tenant resource processing method and device and medium

The invention discloses a tenant resource processing method and device and a medium, and is suitable for the technical field of resource virtualization. Comprising the steps of obtaining a current actual quota value of each user in a cluster pool, and obtaining a historical quota value of each user in a tenant quota omap; determining an updated quota value of the tenant according to a relationship between the current actual quota value and a historical quota value; determining a current quota state of the tenant according to a relationship between the updated quota value and a quota threshold value, wherein the current quota state comprises a quota exceeding state and a quota non-exceeding state; and determining a corresponding alarm state according to the current quota state. According to the method, by setting the quotas of the tenants and a quota alarm mechanism, the lessee resources are limited and managed according to the quota states of the tenants, and when a storage system is about to reach the upper