# 如何处理批量ECS资源切换镜像报错？
#### 问题描述
批量ECS资源切换镜像报错"code":"Ecs.0021","message":"Failed to check Cinder quotas because the number of Gigabytes exceeded the upper limit."或CreateRootVolumeTask-fail: call evs api - create volume fail :{"error_msg":"volume gigabytes exceeded volume gigabytes quota!","common_error_code":"CMM.3141","error_code":"EVS.1042"}
#### 解决方案
用户云硬盘配额不足，需要申请扩大云硬盘配额，具体操作详见[申请扩大云硬盘资源配额](https://support.huaweicloud.com/usermanual-evs/evs_01_0071.html)。