@alina n If there is delay in running of job through Oozie, just please check that ResourceManager must not be in overwhelming state and there must be sufficient capacity in cluster to execute jobs. ... View more

@alina n It looks like that you need to add value “localhost” or "127.0.0.1" for parameter hadoop.proxyuser.oozie.hosts in /etc/hadoop/conf/core-site.xml. Once you add this through ambari-ui, please save and restart the Oozie service. <property> <name>hadoop.proxyuser.oozie.hosts</name> <value>127.0.0.1,localhost,sandbox.hortonworks.com</value> </property> Hope this helps you. ... View more