无法在 UM 中访问集群，因为采集服务已用尽内存或 CPU 资源
适用场景
- OnCommand统一管理器9.5及更低版本(UM)
- ActiveIQ Unified Manager (UM) 9.6及更高版本
- 所有操作系统平台
问题描述
Cluster not reachable会随机生成""事件、指示监控中断- 集群可能会在较长时间内不受监控
- 如果配置了警报，则会从 UM 收到以下电子邮件通知：
Alert from Active IQ Unified Manager: Cluster Not Reachable
- 中可能会显示以下消息
/var/log/ocie/server_mega.log:
2018-03-18 02:04:18,127 ERROR [pool-3-thread-166997] c.o.u.s.SessionCache (SessionCache.java:236) - failed to invoke jndiName: ejb:mega-app/server-core//VserverPerformanceBean!com.netapp.oci.netapp.performance.vserver.interfaces.remote.VserverPerformanceRemot e com.netapp.oci.netapp.interfaces.data.NetappInterfaceException: Failed to insert vserver performance, clusterKey:bd43f76c-68b5-11e3-a3ce-123478563412 dataSourceId:8
2018-03-18 02:08:21,220 ERROR [pool-36-thread-4] c.o.s.a.d.n.a.p.ArchiveFileParser (ArchiveFileParser.java:206) - Message :Error parsing CCMA file : /var/log/ocie/recording/archiver/sin-fas01.operations.mycorp.com/sin-fas01-02/223712_000300_1521267000903_0271000.ccma, java.lang.OutOfMemoryError:GC overhead limit exceeded Exceptions : java.lang.OutOfMemoryError: GC overhead limit exceeded
2018-03-18 02:08:37,998 ERROR [pool-36-thread-1] c.o.s.a.d.n.a.p.ArchiveFileParser (ArchiveFileParser.java:206) - Message :Error parsing CCMA file : /var/log/ocie/recording/archiver/ash-fas01.operations.mycorp.com/ash-fas01-02/255986_000300_1521349501005_0292000.ccma, java.lang.IllegalArgumentException:Exception thrown while instantiating an instance of class com.onaro.sanscreen.acquisition.datasource.netapp_ocie.archiver.parser.CLibrary$CmaplCounterDataT (java.lang.reflect.InvocationTargetException) Exceptions : java.lang.IllegalArgumentException: Exception thrown while instantiating an instance of class com.onaro.sanscreen.acquisition.datasource.netapp_ocie.archiver.parser.CLibrary$CmaplCounterDataT (java.lang.reflect.InvocationTargetException)