由于MTU大小配置、无法将集群添加到Active IQ Unified Manager

适用场景

• Active IQ Unified Manager ( AIQUM )

问题描述

• 将集群数据源添加到Unified Manager时、将出现错误、指示系统时钟未同步、Unified Manager HTTPS证书开始日期晚于集群上的日期、或者集群已达到EMS通知目标的最大数量。应注意以下日志：
  • ocumserver.log
  • ocum-error.log
  • server_acq.log
  • server_mega.log
• 以下消息可能会显示在这些日志中：

2019-09-11 16:43:57,773 ERROR [default task-2] c.n.o.n.e.EmsZapiManager (EmsZapiManager.java:156) - Failed to call security-certificate-install -- : java.io.EOFException

2019-09-11 16:43:57,844 ERROR [dsaum] [default task-2] [c.n.o.r.m.e.GlobalExceptionHandler] GenericRestApiException: /rest/datasources Unable to add cluster data source. This can occur if the clocks on the systems are not synchronized and the UM 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.

2021-03-31 11: 37: 49,284 ERROR [umadmin] [default task-45] [c.n.o.r.c.s.i.ClusterConnectionService] Certificate fetch error: connect timed out 2021-03-31 11: 37: 49,286 ERROR [umadmin] [default task-45] [c.n.o.r.m.e.GlobalExceptionHandler] Unable to fetch certificate for xx.xx.xx.xx. com.netapp.ocf.rest.mvc.exceptions.ClusterConnectionException: Unable to fetch certificate for xx.xx.xx.xx.