We are seeing alot of events and alarms that the VNA SDN Manager is losing connection:
Critical | Oct 8, 2020 10:40:21 AM EDT | SDN Manager | SPECTRUM is unable to contact the SDN Gateway.SDN Gateway Server Hostname: spectrum_SS SDN Gateway port: SDN_Server.r1-core.r1.spec.net Contact Lost Alarm in SPECTRUM will be generated. | 0x6730000 | System | ||
Oct 8, 2020 10:40:21 AM EDT | SDN Manager | Network model ( name - SDN Manager, type - SDNManager ) contains no models that have been contacted or alarmed. | 0x1030f | System | |||
Oct 8, 2020 10:40:21 AM EDT | SDN Manager | Inference handler has disasserted alarms on Network model ( name - SDN Manager, type - SDNManager ). | 0x10310 | System | |||
Oct 8, 2020 10:40:21 AM EDT | SDN Manager | The integration server on has started and successfully contacted the SDN Gateway.SDN Gateway Server IP: spectrum_SS SDN Gateway port: SDN_Server.r1-core.r1.spec.net. | 0x6730001 | System | |||
Oct 8, 2020 10:40:21 AM EDT | SDN Manager | Inference handler has disasserted alarms on Network model ( name - SDN Manager, type - SDNManager ). | 0x10310 | System | |||
Critical | Oct 8, 2020 10:40:21 AM EDT | Oct 8, 2020 10:40:21 AM EDT | SDN Manager | SPECTRUM is unable to contact the SDN Gateway.SDN Gateway Server Hostname: spectrum_SS SDN Gateway port: SDN_Server.r1-core.r1.spec.net Contact Lost Alarm in SPECTRUM will be generated. | 0x6730000 | System | System |
Oct 8, 2020 10:40:21 AM EDT | SDN Manager | Network model ( name - SDN Manager, type - SDNManager ) contains no models that have been contacted or alarmed. | 0x1030f | System | |||
Oct 8, 2020 10:40:21 AM EDT | SDN Manager | Inference handler has disasserted alarms on Network model ( name - SDN Manager, type - SDNManager ). | 0x10310 | System | |||
Oct 8, 2020 10:40:21 AM EDT | SDN Manager | The integration server on has started and successfully contacted the SDN Gateway.SDN Gateway Server IP: spectrum_SS SDN Gateway port: SDN_Server.r1-core.r1.spec.net. | 0x6730001 | System | |||
Oct 8, 2020 10:40:21 AM EDT | SDN Manager | Inference handler has disasserted alarms on Network model ( name - SDN Manager, type - SDNManager ). | 0x10310 | System | |||
Critical | Oct 8, 2020 10:40:21 AM EDT | Oct 8, 2020 10:40:21 AM EDT | SDN Manager | SPECTRUM is unable to contact the SDN Gateway.SDN Gateway Server Hostname: spectrum_SS SDN Gateway port: SDN_Server.r1-core.r1.spec.net Contact Lost Alarm in SPECTRUM will be generated. | 0x6730000 | System | System |
Oct 8, 2020 10:40:21 AM EDT | SDN Manager | Network model ( name - SDN Manager, type - SDNManager ) contains no models that have been contacted or alarmed. | 0x1030f | System | |||
Oct 8, 2020 10:40:21 AM EDT | SDN Manager | Inference handler has disasserted alarms on Network model ( name - SDN Manager, type - SDNManager ). | 0x10310 | System | |||
Oct 8, 2020 10:40:21 AM EDT | SDN Manager | The integration server on has started and successfully contacted the SDN Gateway.SDN Gateway Server IP: spectrum_SS SDN Gateway port: SDN_Server.r1-core.r1.spec.net. | 0x6730001 | System | |||
Oct 8, 2020 10:40:21 AM EDT | SDN Manager | Inference handler has disasserted alarms on Network model ( name - SDN Manager, type - SDNManager ). | 0x10310 | System | |||
Critical | Oct 8, 2020 10:40:21 AM EDT | Oct 8, 2020 10:40:21 AM EDT | SDN Manager | SPECTRUM is unable to contact the SDN Gateway.SDN Gateway Server Hostname: spectrum_SS SDN Gateway port: SDN_Server.r1-core.r1.spec.net Contact Lost Alarm in SPECTRUM will be generated. | 0x6730000 | System |
System
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Also, the tomcat log file notes an invalid time filter:
Oct 08, 2020 12:43:42.182 (Grizzly(2)) (SDNIntegrationServlet) - Connection closed.. Reason:CloseReason[1003,Invalid time filter]
Oct 08, 2020 12:43:42.358 (pool-486254-thread-1) (SDNIntegrationServlet) - unable to connect to SDN Gateway through webSocket
com.ca.em.sdn.gateway.broker.common.exception.GatewayException: Invalid time filter
at com.ca.em.sdn.gateway.broker.common.client.NotifierTask.notifyListeners(NotifierTask.java:103)
at com.ca.em.sdn.gateway.broker.common.client.NotifierTask.run(NotifierTask.java:37)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Release : 10.4.1
Component : Spectrum Core / SpectroSERVER
This is resolved in VNA version 3.7.7 and higher.