@R c what is the value yarn.nodemanager.aux-services in your yarn-site.xml file ... View more

Thanks a million for sharing keep the spirit ... View more

@R c This is a good starting point link ... View more

@Sivasaravanakumar K Oozie is a workflow scheduler system to manage Apache Hadoop jobs.I think you need at the minimal install HDFS so a quick answer would be impossible,oozie is a part of hadoop !!!!! ... View more

@Roger Young Change the static IP to something else What are the permissions on .ssh and authorized_keys?? Please revalidate the obvious firewall,NTP, THP etc # chmod 700 $HOME/.ssh # chmod 600 $HOME/.ssh/authorized_keys ... View more

@Roger Young Registration failures normally should be recorded in these 2 logs. Can you upload these 2 logs. Ambari Server logs are found at /var/log/ambari-server/ambari-server.log Ambari Agent logs are found at /var/log/ambari-agent/ambari-agent.log. ... View more

@Gary Cameron Whats the output of below command # hostname -f From MySQL prompt Mysql>show grants; Then run this grants statement after connect like root mysql> use rangerdb; mysql> GRANT ALL PRIVILEGES ON * . * TO 'ranger'@'%'; mysql> Flush privileges; mysql> quit; And retry it looks a privilege issue ... View more

@Gary Cameron I am happy it resolved your issues.....and welcome to HCC ... View more

@Gary Cameron Can you copy and paste in here your ranger database user create script? ... View more

@Gary Cameron It doesn't hurt ,this is a sample script but your setup a ranger database using a script. You could create another Db and try the ranger setup. It could be a privilege issue ..Guess work! I am providing you 2 methods to help out CREATE USER 'rangeradmin'@'%' IDENTIFIED BY 'xxxx'; GRANT ALL PRIVILEGES ON *.* TO 'rangeradmin'@'%'; CREATE USER 'rangeradmin'@'localhost' IDENTIFIED BY 'xxxx'; GRANT ALL PRIVILEGES ON *.* TO 'rangeradmin'@'localhost'; CREATE USER 'rangeradmin'@'FQDN' IDENTIFIED BY 'xxxx'; GRANT ALL PRIVILEGES ON *.* TO 'rangeradmin'@'FQDN'; FLUSH PRIVILEGES; Log on to MySQL as ranger create database rangerdb; As root user navigate to the below directory # /usr/hdp/2.4.2.0-258/ranger-admin #./setup.sh # ./set_globals.sh Restart the ranger admin from the ambari GUI and it should fire up. ... View more