Description
HIVE-18781 removed the line
hiveConf.set(HiveConf.ConfVars.HIVE_SUPPORT_CONCURRENCY.varname, "false");
from WarehouseInstance. This causes tests such as TestReplicationOnHDFSEncryptedZones and TestExportImport to hang as they are trying to connect to a non-existent ZooKeeper instance.