Hi @linuslukia or anyone else... can you PLEASE tell us what is the solution for this problem? I tried and last advice with deleteing the WALS and rm from /hbase-unsecure/rs and restarted zookeeper and hbase and it didn't work.   ... View more

you can't authenticate using username and password in Phoenix/HBase/HDFS, the only way is to go through kerberos authentication. ... View more

Hi Jtasipit,   It works!!   Thank you! ... View more

Thank you that was well answered. ... View more

Hope this will help anyone: Add or modify below properties Ambari > Spark > Configs > Custom spark-defaults spark.eventLog.enabled = true spark.history.fs.logDirectory = hdfs://<fs.defaultFS>/<directory-to-your-spark-logs> Ambari > Spark > Configs > Advanced spark-defaults spark.history.provider = org.apache.spark.deploy.history.FsHistoryProvider ... View more