question Re: Namenode is not starting, connection error in Support Questions

question Re: Namenode is not starting, connection error in Support Questions https://community.cloudera.com/t5/Support-Questions/Namenode-is-not-starting-connection-error/m-p/299501#M219702 <a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/74173">@ARVINDR</a> The "safemode get | grep 'Safe mode is OFF'' returned 1" means the Namenode is not started at all or in safe mode or   in safe mode Could you do the following while logged on as hdfs user<LI-CODE lang="markup">$ hdfs dfsadmin -safemode get</LI-CODE>If you see something like below safemode: Call From  inqchdpmn1.XXX.com/10.10.31.71 to inqchdpmn1.XXX.com:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: <A href="http://wiki.apache.org/hadoop/ConnectionRefused" target="_blank">http://wiki.apache.org/hadoop/ConnectionRefused</A> Then the Namenode is not running the check and upload the hadoop-hdfs-secondarynamenode-xx and hadoop-hdfs-datanode-xxxlogs in /var/log/hadoop/hdfs/ Solution 2 Try starting the HDP <A href="https://docs.cloudera.com/HDPDocuments/HDP2/HDP-2.5.5/bk_reference/content/starting_hdp_services.html" target="_blank" rel="noopener">namenode service manually</A>  Share your findings Fri, 10 Jul 2020 09:56:18 GMT Shelton 2020-07-10T09:56:18Z