echohlne created AMBARI-25570:
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Summary: Some RPC metrics are lost in the Grafana NameNode page,
shows: No Data Points
Key: AMBARI-25570
URL: https://issues.apache.org/jira/browse/AMBARI-25570
Project: Ambari
Issue Type: Bug
Components: ambari-metrics
Affects Versions: 2.7.4
Reporter: echohlne
Fix For: 2.7.6
Attachments: RPC Service Port metrics shows No datapoints.png
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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