名前が無効であるため、新しいクラスタを OnCommand Unified Manager に追加できません

環境

• Active IQ Unified Manager 9.6+
• ActiveIQ Unified Manager 9.16P2
• OnCommand Unified Manager 9.5以上

問題

• Unified Manager（UM）に新しいクラスタを追加しようとして、クラスタのセキュリティ証明書を受け入れたあとに、次のエラーが表示されます：

  Unable to add cluster data source. This can occur if the clocks on the systems are not synchronized and the 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.

• UMサーバーのserver_acq.logには次のエラーが記録されます：

  2020-10-01 12:09:33,130 ERROR [default task-2] c.o.s.a.s.AcquisitionFacadeUtil (AcquisitionFacadeUtil.java:171) - failed to register EMS: : com.netapp.oci.netapp.client.interfaces.data.EmsZapiManagerException: Invalid name. The name must start and end either with an alphanumeric or _(underscore) and must be in the length of 2 to 64 characters. The allowed special characters are _(underscore) and -(hyphen). (errno=27103)

• クラスタの mlog/audit.log ファイル（または ASUP の AUDIT-MLOG-TXT.GZ セクション）を確認する場合、要求には拒否されたホスト名が表示されます

  例1：
  Thu Oct 10 2020 12:09:33 +00:00 [kern_audit:info:2274] X:: filer1:ontapi :: 10.1.2.3:51336 :: filer1:admin :: <netapp version='1.0' xmlns='http://www.netapp.com/filer/admin' nmsdk_version='9.5' nmsdk_platform='CentOS Linux release 7.8.2003 x86_64' nmsdk_language='Java'><ems-event-notification-destination-create><name>-this-hostname-starts-with-a-hyphen-has-an-unsupported-$pecial-character-is-longer-than-64-characters-and-will-cause-issues-as-a-result</name><rest-api-url>XXX</rest-api-url><certificate-authority>123-456-789</certificate-authority><certificate-serial>X</certificate-serial></ems-event-notification-destination-create></netapp> :: Pending: 

  例2：
  Thu Oct 10 2020 12:09:33 +00:00 [kern_audit:info:2274] X:: filer1:ontapi :: 10.1.2.3:51336 :: filer1:admin :: <netapp version='1.0' xmlns='http://www.netapp.com/filer/admin' nmsdk_version='9.5' nmsdk_platform='Linux unknown' nmsdk_language='Java'><ems-event-notification-destination-create><name>*-bad-hostname-with-wildcard</name><rest-api-url>XXX</rest-api-url><certificate-authority>123-456-789</certificate-authority><certificate-serial>X</certificate-serial></ems-event-notification-destination-create></netapp> :: Pending: