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  1. Hadoop HDFS
  2. HDFS-13891 HDFS RBF stabilization phase I
  3. HDFS-14550

RBF: Failed to get statistics from NameNodes before 2.9.0

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 3.3.0, HDFS-13891
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      DFSRouter fails to get stats from NameNodes that do not have HDFS-7877

      2019-06-03 17:40:15,407 ERROR org.apache.hadoop.hdfs.server.federation.router.NamenodeHeartbeatService: Cannot get stat from nn1:nn01:8022 using JMX
      org.codehaus.jettison.json.JSONException: JSONObject["NumInMaintenanceLiveDataNodes"] not found.
              at org.codehaus.jettison.json.JSONObject.get(JSONObject.java:360)
              at org.codehaus.jettison.json.JSONObject.getInt(JSONObject.java:421)
              at org.apache.hadoop.hdfs.server.federation.router.NamenodeHeartbeatService.updateJMXParameters(NamenodeHeartbeatService.java:345)
              at org.apache.hadoop.hdfs.server.federation.router.NamenodeHeartbeatService.getNamenodeStatusReport(NamenodeHeartbeatService.java:278)
              at org.apache.hadoop.hdfs.server.federation.router.NamenodeHeartbeatService.updateState(NamenodeHeartbeatService.java:206)
              at org.apache.hadoop.hdfs.server.federation.router.NamenodeHeartbeatService.periodicInvoke(NamenodeHeartbeatService.java:160)
              at org.apache.hadoop.hdfs.server.federation.router.PeriodicService$1.run(PeriodicService.java:178)
              at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
              at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
              at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
              at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
              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)
      

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              • Assignee:
                hexiaoqiao Xiaoqiao He
                Reporter:
                aajisaka Akira Ajisaka
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                Dates

                • Created:
                  Updated:
                  Resolved: