Forget to upgrade the ambari-agent on the server host. As a result an older version of ambari_commons/inet_utils.py was left in python packages: /usr/lib/python2.6/site-packages/resource_monitoring/ambari_commons/inet_utils.py After upgrading also the agent python package also was also updated. ... View more

In the compilation environment for myjar.jar was an old phoenix jar that had in it hbase-client-2.6.jar. After removing it and compling a new jar it was fixed ... View more

It's not recommended to change banned.users and allowed.system.user for security reasons. It's always a good idea to run Yarn jobs as an end user. It's like when you have real users on the cluster, you create their accounts and let them login and run their apps. yarn user is used to manage Yarn, for example by running "yarn rmadmin" and other such commands. If nevertheless you want to try, the only way is to edit the cfj.j2 file located at /var/lib/ambari-server/resources/common-services/YARN/2.1.0.2.0/package/templates/container-executor.cfg.j2. ... View more