Akira Ajisaka created HDFS-14550: ------------------------------------ Summary: RBF: Failed to get statistics from NameNodes before 2.9.0 Key: HDFS-14550 URL: https://issues.apache.org/jira/browse/HDFS-14550 Project: Hadoop HDFS Issue Type: Sub-task Reporter: Akira Ajisaka
DFSRouter fails to get stats from NameNodes that do not have HDFS-7877 {noformat} 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) {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org