Important configurations needed in hdp 2 2

Please make sure when installing HDP 2.2, the following properties in yarn-site.xml are set as follows:

property-name:- yarn.scheduler.minimum-allocation-mb property-value:- 512

the following properties in mapred-site.xml are set as follows:

property-name:- yarn.app.mapreduce.am.resource.mb property-value:- 1024

Also make sure you have the latest version of mysql connector inside the hive library: location (/usr/hdp/2.2.x.x/hive/lib) Get it from http://central.maven.org/maven2/mysql/mysql-connector-java/5.1.36/mysql-connector-java-5.1.36.jar