Once you go all the way up to mapping the roles like namenode,datanode,yarn etc  , you could just select all the service to one host like single node cluster . or you could do the command line installation following the steps    https://www.cloudera.com/documentation/enterprise/5-7-x/topics/cdh_qs_yarn_pseudo.html   hope this helps  ... View more

you can either use quickstart vm that comes with all the CDH and Cloudera manager installed .  https://www.cloudera.com/downloads/quickstart_vms/5-12.html   or you could do all by urself if you already a have vm with all the operating system loaded  for testing it is recommend to use path A installation . which is below    (Make sure you have the host file being configured all the pre-requistes before firing the installer )  you can start with the single node cluster    https://www.cloudera.com/documentation/enterprise/5-5-x/topics/cm_ig_install_path_a.html   hope this is suffice .      ... View more

could you share the nodemager logs  meantime it is always a good idea to have the host file to look something like this  192.168.121.14 server1 /etc/hostname  server1 meantime let me know whats your cloudera manager ini file look like  /etc/cloudera-scm-agent/config.ini ... View more

check the status of hue server  ... View more

I dont have my vm with me right know , I did not test it But I think it should help you    SELECT monthcrime13.month,monthcrime13.monthcrime13,monthcrime14.monthcrime14 FROM monthcrime13 FULL OUTER JOIN monthcrime14 ON monthcrime13.month = monthcrime14.month ORDER BY monthcrime13.month ASC if you feel the result is not what you expect , please let me know .    ... View more

your /etc/hosts file should be like this    192.168.121.11 cluster1 also change your hostname to cluster1  /etc/hostname      finally if its a test enviroment either disable the firewall or change the rules accordingly .  this should fix you the problem.  are you configuring single or multi node cluster ? ... View more

Did you check the ideal  session timeout value in hue.ini  also could you provide some logs ? to dig more  /var/log/hue  ... View more

 "  error: not found: value sc "  Looks like you havent defined sc that is your sqlcontext    ... View more

val warehouse = "hdfs://quickstart.cloudera/user/hive/warehouse/" I dont have my quickstart now didnt test it but I think the above line  of  code should fix the error .  ... View more