@Madhura Mhatre Not all services in Ambari has move option. Yes, You can add the Spark2 service in new machine and delete the existing one. After that restart the required components/clients. ... View more

@Maxim Neaga Do add the below hortonworks nexus repo to your ${user.home}/.m2/settings.xml file. <profile> <id>Hortonworks</id> <repositories> <repository> <id>hortonworks-nexus</id> <name>nexus repo</name> <url>http://nexus-private.hortonworks.com/nexus/content/groups/public/</url> </repository> </repositories> </profile> and build using mvn clean -DskipTests package -Pdist -PHortonworks ... View more

@Sahil Kaw "/usr/hdp/current/oozie-client" should be a symlink of "/usr/hdp/<version>/oozie". Move/remove "/usr/hdp/current/oozie-client" directory out of "/usr/hdp" and refresh the oozie client from ambari and you should be good. ... View more

@Naresh AR You can create 2 different dataframes with 2 different jdbc sources(one with mysql and another one with postgres) and make sure both the jdbc jars are present in spark's classpath. ... View more