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Name Node Failure

Name Node Failure

ambari-error-log.txtERROR datanode.DataNode (LogAdapter.java:error(71)) - RECEIVED SIGNAL 15: SIGTERM

OutOfMemoryError="/usr/hdp/current/hadoop-hdfs-secondarynamenode/bin/kill-secondary-name-node
ERROR namenode.SecondaryNameNode (SecondaryNameNode.java:doWork(399)) - Exception in doCheckpoint java.net.UnknownHostException: usgvlhdp01.coveris ERROR namenode.SecondaryNameNode (LogAdapter.java:error(69)) - RECEIVED SIGNAL 15: SIGTERM
OnOutOfMemoryError="/usr/hdp/current/hadoop-hdfs-namenode/bin/kill-name-node
ERROR namenode.NameNode (NameNode.java:main(1712)) - Failed to start namenode.java.net.SocketException: Unresolved address ERROR namenode.NameNode (LogAdapter.java:error(71)) - RECEIVED SIGNAL 15: SIGTERM
1 REPLY 1
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Re: Name Node Failure

@Avinash Reddy

Issue from the logs are pointing to the unresolved hostnames. Verify the host resolution and try again.

2017-08-06 21:31:30,094 ERROR namenode.SecondaryNameNode (SecondaryNameNode.java:doWork(399)) - Exception in doCheckpoint

java.net.UnknownHostException: usgvlhdp01.coveris

2017-08-09 12:45:20,630 ERROR namenode.NameNode (NameNode.java:main(1712)) - Failed to start namenode.

java.net.SocketException: Unresolved address
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