EMS通知先の最大数超過により、AIQUMがONTAPクラスタの追加に失敗しました

環境

• Active IQ Unified Manager 9.x
• ONTAP 9

問題

• Active IQ Unified ManagerでCluster Setup ページからONTAPクラスタデータソースを追加しようとすると失敗します。
• エラーメッセージが返されます。

Unable to add data source, which can be caused by reaching the max number of EMS notification destinations in the data source.

または

Unable to add cluster data source. This can occur if the clocks on the systems are not synchronized and the Active IQ Unified Manager HTTPS certificate start date is later than the date on the cluster, or if the cluster has reached the maximum number of EMS notification destinations.

または

ERROR: Server returned HTTP status 500.HTTP error message :{"timestamp":"2024-08-27T05:16:46.971+00:00","status":500,"error":"Internal Server Error","path":"/acquisition-api/server/datasource"}

•  /etc/log/mlog/audit.log:

例：

00000013.db13210a 06920489 Fri Oct 04 2019 10:52:47 -04:00 [kern_audit:info:2090] 8503e900066af665 :: testcluster:ontapi :: 10.216.55.126:40952 :: testcluster:admin :: The maximum number of filter rules (128) has already been reached. :: ONTAPI :: Error

• server_acq.log：

​​​​​​​ERROR [default task-184] c.n.o.n.e.EmsRestManager (EmsRestManager.java:509) - Response Message: Bad Request
INFO  [default task-184] c.n.u.RestUtil (RestUtil.java:459) - Error Payload from ONTAP: {"error":{"code":"983116","message":"The maximum number of notifications (20) has already been reached.","target":"filters.name"}}
ERROR [default task-184] c.n.o.n.e.EmsRestManager (EmsRestManager.java:510) - Error Message: {"error":{"code":"983116","message":"The maximum number of notifications (20) has already been reached.","target":"filters.name"}}
ERROR [default task-184] c.o.s.a.s.AcquisitionFacadeUtil (AcquisitionFacadeUtil.java:202) - failed to register EMS: : com.netapp.oci.netapp.client.interfaces.data.EmsManagerException: Failed to create EMS event notification destination, response code = 400 (errno=0)

...

(AcquisitionFacadeSessionServiceImpl.java:819) - Fail to add data source for acquisitionUnitName: local, dataSourceName: XXXX...: com.netapp.oci.netapp.client.interfaces.data.EmsManagerException: The maximum number of filter rules (128) has already been reached. (errno=27108) (errno=0)

または

ERROR [default task-1418] c.n.o.n.e.EmsRestManager (EmsRestManager.java:406) - Error Message: {"error":{"code":"983115","message":"Cannot complete the operation because the filter rules will exceed the maximum rules count (128)."}}

...

ERROR [default task-1418] c.o.s.a.s.AcquisitionFacadeUtil (AcquisitionFacadeUtil.java:202) - failed to register EMS: : com.netapp.oci.netapp.client.interfaces.data.EmsManagerException: Failed to install EMS event filter rule, response code = 500 (errno=0)