NWUI：收到錯誤，顯示「從監控服務擷取活動狀態計數時發生錯誤」

NetWorker Web 使用者介面 （NWUI） 顯示：

Failed to fetch latest counts for Dashboard and Error in fetching count of activities based on status from Monitoring service.

來自 nwui.log：
Linux：/nsr/authc/logs/nwui.log
Windows：C：\Program Files\EMC NetWorker\nsr\authc-server\tomcat\logs\nwui.log

17:00:15.942 [https-jsse-nio-9090-exec-7] ERROR c.e.n.c.n.i.MonitoringApi - Error in fetching count of activities based on status from Monitoring Service. java.net.ConnectException: Connection refused (Connection refused)

來自 monitoring-app.log：
Linux：/nsr/nwui/monitoring/app/logs/monitoring-app.log
Windows：C：\Program Files\EMC NetWorker\nwui\monitoring\app\logs\monitoring-app.log

Workflow table - deleting records older than 2023-01-26 07:13:25 2023-03-27 19:13:25.055 [CustomWorkflowRepositoryImpl] [networkerRabbitReconnectThread1] INFO Monitoring - Workflow table - No of records deleted: 0 2023-03-27 19:13:25.058 [CustomActionRepositoryImpl] [networkerRabbitReconnectThread1] INFO Monitoring - Action table - deleting records older than 2023-01-26 07:13:25 2023-03-27 19:13:25.061 [CustomActionRepositoryImpl] [networkerRabbitReconnectThread1] INFO Monitoring - Action table - No of records deleted: 0

連接埠 9095 未在 NWUI 伺服器上接聽。

1. NWUI 服務處於執行狀態。
   Windows： tasklist | findstr nwui
   Linux： ps -ef | grep nwui

2. NWUI 連接埠未開啟或未接聽：

   Linux：

   # netstat -ano | grep 9095
   # netstat -ano | grep 5435

   Windows：

   > netstat -ano | findstr 9095
   > netstat -ano | findstr 5435