On the NCM Device Server in the /opt/voyence/logs/sysmons.log there are multiple "Send Request" and PUT errors generated by the SysAdmin/SyncServlet
Send request to: http://##.##.###.##:8080/SysAdmin/SyncServlet?from=host-voyencedev-01&type=state Apr 14 16:50:43 ##########: Connecting to http:///##.##.###.##:8080/SysAdmin/SyncServlet?from=host-voyence###-01&type=state Apr 14 16:50:43 ##########: Hostname: /##.##.###.##
Apr 14 16:50:43 ##########: URI: /SysAdmin/SyncServlet?from=host-voyence###-01&type=state Apr 14 16:50:43 ##########: ####: check1 after setup milli 0, secs 0 Apr 14 16:50:43 ##########: ####: check2 after connect milli 0, secs 0 Apr 14 16:50:43 ##########: send: "PUT /SysAdmin/SyncServlet?from=host-voyence###-01&type=state HTTP/1.1 Apr 14 16:50:43 ##########: Write failed: Last Error Resource temporarily unavailable Apr 14 16:50:43 ##########: Write failed: Resource temporarily unavailable Apr 14 16:50:43 ##########: Disconnecting... Apr 14 16:50:43 ##########: Connection closed Apr 14 16:50:43 ##########: Unknown Error
There is no solution in current NCM versions (including latest 10.1.11). This is a Legacy error and can be ignored as it does not impact the functionality of NCM and will be resolved in a future release of NCM.