So I installed Hortonworks & would like to use: Postgressql (Data source) put the data into kafka and then from kafka to Spark Streaming and Finally From Spark Streaming to stock them into Hbase.I dont know how to begin nor how to use the Ambari Postgres.Does anyone have some advices to give me?Rhank you in advance. ... View more

Using python /usr/bin/python Starting ambari-server WARNING:The hostname was not found in the reverse DNS lookup.This may result in incorrect behavior.Please check the DNS setup and fix the issue. AmbariServer running with administrator privileges. Organizing resource files at /var/lib/ambari-server/resources... Ambari database consistency check started... No errors were found. Ambari database consistency check finished Server PID at:/var/run/ambari-server/ambari-server.pid Serverout at:/var/log/ambari-server/ambari-server.out Server log at:/var/log/ambari-server/ambari-server.log Waitingfor server start.................... ERROR:Exitingwithexit code -1. REASON:AmbariServer java process died with exitcode 1.Check/var/log/ambari-server/ambari-server.outfor more information. ... View more