使用聚合模型缓存数据创建卷或 LUN 失败，因为 XXXX 的数据已超过 24 小时

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Category:: ontap-9

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适用于

ONTAP 9
FAS、AFF 系统
System Manager
- 创建卷
- 创建 LUN
CVO
AppDM（应用感知数据管理）

问题

System manager 错误：

Aggregate model cached data for XXXX is more than 24 hours old

命令行错误：

The aggregate model cached data for aggregate "XXXX" is more than 24 hours old. This indicates a problem with the model caching system. Contact technical support for assistance.

mgwd.log :

[kern_mgwd:info:XX]XX:0:ERR: QOS::util: qoshr_get_sorted_aggr_list:src/qos/qos_util.cc:XXXX Failed to retrieve ewma counters for resource_headroom_aggr object instance: XXXX [kern_mgwd:info:XX]XX:0:ERR: QOS::util: qoshr_get_hr_stats:src/qos/qos_util.cc:XXXXAttempt to get cm object resource_headroom_aggr failed:For resource_headroom_aggr object, no instances were found to match the given query. [kern_mgwd:info:XX]XX:0: WARNING: APS::aggr_model: src/tables/aps_aggr_model.cc:initHeadroom:XX no headroom available for aggregate XX