java.lang.RuntimeException: Unable to fence NameNode at nn2.example.org/172.16.1.188:8040

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via Stack Overflow by user2660558
, 1 year ago
Unable to fence NameNode at nn2.example.org/172.16.1.188:8040
via gmane.org by Unknown author, 2 years ago
Unable to fence NameNode at hadoop3/
via hadoop-user by YouPeng Yang, 1 year ago
Unable to fence NameNode at hadoop3/ 10.7.23.124:8020
via hadoop-hdfs-user by YouPeng Yang, 1 year ago
Unable to fence NameNode at hadoop3/ 10.7.23.124:8020
via hadoop-common-user by YouPeng Yang, 1 year ago
Unable to fence NameNode at hadoop3/ 10.7.23.124:8020
via hadoop-mapreduce-user by YouPeng Yang, 1 year ago
Unable to fence NameNode at hadoop3/ 10.7.23.124:8020
java.lang.RuntimeException: Unable to fence NameNode at nn2.example.org/172.16.1.188:8040
at org.apache.hadoop.ha.ZKFailoverController.doFence(ZKFailoverController.java:533)
at org.apache.hadoop.ha.ZKFailoverController.fenceOldActive(ZKFailoverController.java:505)
at org.apache.hadoop.ha.ZKFailoverController.access$1100(ZKFailoverController.java:61)
at org.apache.hadoop.ha.ZKFailoverController$ElectorCallbacks.fenceOldActive(ZKFailoverController.java:892)
at org.apache.hadoop.ha.ActiveStandbyElector.fenceOldActive(ActiveStandbyElector.java:910)
at org.apache.hadoop.ha.ActiveStandbyElector.becomeActive(ActiveStandbyElector.java:809)
at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:599)

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