无法将集群添加到Unified Manager、原因：WebSocket握手期间出错：读取失败
适用场景
- ActiveIQ Unified Manager (AIQUM) 9.14x+
- 基于REST API的采集
问题描述
- 无法在Unified Manager中添加集群。
- GUI错误：
Unable to add cluster datasource. 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.
- Server_acq.log
[default task-6] c.n.u.RestUtil (RestUtil.java:411) - Job Failed: Failed to establish connection for cloud agent instance "UnifiedManager_c5376d62-9281-4951-8993-19b11b8da60a". Reason: AMQP transport failed for connection "UnifiedManager_c5376d62-9281-4951-8993-19b11b8da60a". Reason: Error during websocket handshake: read failed.
[JmsSession [ID:3433fcae-9a63-4444-ad2f-c3681e30c627:1:1] delivery dispatcher] c.n.s.m.JmsUtils (JmsUtils.java:189) - ONTAP cluster "Clustername" sent counters message, ...
[default task-6] c.n.u.CloudAgentConnectionUtil (CloudAgentConnectionUtil.java:223) - Failed to establish connection for cloud agent instance "UnifiedManager_c5376d62-9281-4951-8993-19b11b8da60a". Reason: AMQP transport failed for connection "UnifiedManager_c5376d62-9281-4951-8993-19b11b8da60a". Reason: Error during websocket handshake: read failed.
[default task-6] c.n.u.CloudAgentConnectionUtil (CloudAgentConnectionUtil.java:254) - Establishing connection with cluster "Clustername" failed
[default task-6] c.n.s.m.AccessHandle (AccessHandle.java:101) - Transitioning state from WAIT to DOWN
[default task-6] c.n.s.m.OntapMessenger (OntapMessenger.java:110) - Sent connection message to ONTAP for cluster: affe81e6-0ece-11eb-bf3f-d039ea1fec58
[default task-6] c.n.s.m.DataCollectorManager (DataCollectorManager.java:309) - Deleting cloud agent connection to cluster affe81e6-0ece-11eb-bf3f-d039ea1fec58
[default task-6] c.n.s.a.s.r.s.i.AcquisitionFacadeSessionServiceImpl (AcquisitionFacadeSessionServiceImpl.java:923) - Failed to establish connection for datasource id: 17, java.lang.RuntimeException: Failed to establish connection for cloud agent instance "UnifiedManager_c5376d62-9281-4951-8993-19b11b8da60a". Reason: AMQP transport failed for connection "UnifiedManager_c5376d62-9281-4951-8993-19b11b8da60a". Reason: Error during websocket handshake: read failed.
[default task-6] c.n.s.a.s.r.s.i.AcquisitionFacadeSessionServiceImpl (AcquisitionFacadeSessionServiceImpl.java:842) - Fail to add data source for acquisitionUnitName: local, dataSourceName: cjibhacl02, vendor:NetApp OCI Essentials, model: NetApp OCI Essentials, datasourceTypeId: 91, manual: 1, isActive: false, attrs: -- listing properties --
....
: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: Failed to establish connection for cloud agent instance "UnifiedManager_c5376d62-9281-4951-8993-19b11b8da60a". Reason: AMQP transport failed for connection "UnifiedManager_c5376d62-9281-4951-8993-19b11b8da60a". Reason: Error during websocket handshake: read failed.
at deployment.mega-app.ear.server-core.jar//com.netapp.sanscreen.acquisition.sessions.rest.service.impl.AcquisitionFacadeSessionServiceImpl.createCloudAgentConnection(AcquisitionFacadeSessionServiceImpl.java:928)
at deployment.mega-app.ear.server-core.jar//com.netapp.sanscreen.acquisition.sessions.rest.service.impl.AcquisitionFacadeSessionServiceImpl.addDS(AcquisitionFacadeSessionServiceImpl.java:817)
....
....
Caused by: java.lang.RuntimeException: Failed to establish connection for cloud agent instance "UnifiedManager_c5376d62-9281-4951-8993-19b11b8da60a". Reason: AMQP transport failed for connection "UnifiedManager_c5376d62-9281-4951-8993-19b11b8da60a". Reason: Error during websocket handshake: read failed.
at deployment.mega-app.ear.acqServer.jar//com.netapp.util.CloudAgentConnectionUtil.createConnection(CloudAgentConnectionUtil.java:224)
... 124 more