Connected to beeline thru backend submitted a query and it was executed successfully. but I could see the below error & warning
ERROR hdfs.KeyProviderCache: Could not find uri with key [dfs.encryption.key.provider.uri] to create a keyProvider !!
Warn util.HeapMemorySizeUtil: hbase.regionserver.global.memstore.upperlimit is deprecated by hbase..regionserver.global.memstore.size .
Note : I have raised an incident against to "disable hive cli by bringing up beeline". Here is the response "If Hiveserver2 is down and hive CLI is disabled, then there will not be any way to connect to the Hive metastore."