@Nilambari Ahuja There you go , the hanging was due to memory issues. ... View more

@Nilambari Ahuja Sorry to announce the bad news, HDP sandbox needs minimum 12GB memory. (8GB for HDP and 4 GB for the OS) so to successfully install HDP you should have a12GB ->16GB for great performance. Hope that helps. ... View more

@Nilambari Ahuja What exactly are you experiencing ? ... View more

@Sam Red 2 things to do can you first restart the cluster and see if it persists. What is the value for WebHDFS Authentication in the views ? From the stack trace the problem is due to the mapping from full Kerberos principal name to short username. This mapping is driven by the following configuration property in core-site.xml. <property> <name>hadoop.security.auth_to_local</name> <value></value> <description>Maps kerberos principals to local user names</description> </property> Please revert ... View more

@Sam Red The bold part obscured above should be part Authentication part in the File/hive view hadoop.proxyuser.ambari-server-xxxx.hosts hadoop.proxyuser.ambari-server-xxxx.groups In the part of the views WebHDFS Authentication : auth=KERBEROS;proxyuser=ambari-server-xxxx@REALM ... View more

@Sam Red Here we are talking of the user running the ambari processes check like below # ls -al /etc/ambari-server/conf/ Regards ... View more

@Sam Red Can you also check this values If you are running Ambari Server as root user then add below properties hadoop.proxyuser.root.groups=* hadoop.proxyuser.root.hosts=* .If you are running Ambari server as non-root user then please add below properties in core-site.xml hadoop.proxyuser.<ambari-server-user>.groups=* hadoop.proxyuser.<ambari-server-user>.hosts=* Please replace <ambari-server-user> with user running Ambari Server in above example. . Your ambari server principal is ambari-server@REALM.COM, if not then please replace 'ambari-server' with your principal's user part. hadoop.proxyuser.ambari-server.groups=*hadoop.proxyuser.ambari-server.hosts=* . We already created user directory on hdfs for the user accessing hive view admin user to access hive and hdfs view. .As hdfs user we did already the first 2 run the last one chmod $ hdfs hadoop fs -mkdir /user/admin $ hdfs hadoop fs -chown admin:hdfs /user/admin $ hdfs hadoop fs -chmod 755/user/admin Revert ... View more

@Sam Red What is the version of your hive and files? ... View more

@Sam Red Whats the values of the ambari-server filter for hive and hdfs HIVE webhcat.proxyuser.ambari-server-xxxx.groups=* webhcat.proxyuser.ambari-server-xxxx.hosts=* HDFS hadoop.proxyuser.hcat.groups=* hadoop.proxyuser.hcat.hosts=* hadoop.proxyuser.hdfs.groups=* hadoop.proxyuser.hdfs.hosts=* Revert ... View more