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abhibavdhan
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Connection Refused

by New Contributor in Support Questions
‎10-11-2017 10:07 AM
‎10-11-2017 10:07 AM
I am getting error for below command   $ hadoop jar /opt/cloudera/parcels/CDH/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar wordcount /tmp/shakespeare.txt counts   Error 17/10/11 09:27:45 INFO client.RMProxy: Connecting to ResourceManager at horse/10.0.0.43:8032 17/10/11 09:27:45 WARN security.UserGroupInformation: PriviledgedActionException as:training (auth:SIMPLE) cause:java.net.ConnectException: Call From elephant.example.com/10.0.0.41 to elephant:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused java.net.ConnectException: Call From elephant.example.com/10.0.0.41 to elephant:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused  ... View more

Unable to issue query: could not connect to the Ho...

by New Contributor in Support Questions
‎10-11-2017 10:00 AM
‎10-11-2017 10:00 AM
I tried to Start Host monitor service it is not working.Also I tried to Restart Host monitor service.Also I am getting error for below command I am getting below error. Connection aborted because of exception :Command Time Out after 150 seconds and Role is starting in red line.   I look at the role logs, stderr logs, and stdout logs - Error when communicating with server NullPointer Exception   Query error for following Cluster CPU Cluster Network I/O Cluster Disk I/O ... View more
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Member Since ‎10-11-2017 09:33 AM
Last Visited ‎10-13-2017 01:10 PM
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