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  1. Ambari (Retired)
  2. AMBARI-25570

Move DataNode RPC metrics graphs to HDFS DataNode dashboard and fix the metric name change

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    Description

      Some RPC Service Point metrics are lost in the Grafana NameNode page, shows: 'No Data Points', as the attachment shows.

      Ambari Version:2.7.4

      Grafana URL: http://${Grafana_HOST}:3000/dashboard/db/hdfs-namenodes

      The abnormal metrics are shown as follows:

      metric widget name
      rpc.rpc.datanode.RpcQueueTimeAvgTime RPC Service Port Queue Time
      rpc.rpc.datanode.RpcQueueTimeNumOps RPC Service Port Queue Num Ops
      rpc.rpc.datanode.RpcProcessingTimeAvgTime RPC Service Port Processing Time
      rpc.rpc.datanode.RpcProcessingTimeNumOps RPC Service Port Processing Num Ops
      rpc.rpc.datanode.CallQueueLength RPC Service Port Call Queue Length
      rpc.rpc.datanode.RpcSlowCalls RPC Service Port Slow Calls

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              Unassigned Unassigned
              echohlne huangkunlun
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                Resolved: