Hive [ 08S01] Could not open client transport with JDBC Uri: jdbc:hive2://hadoop102:10000: java.net
连接hive时出现了一个错误:[08S01]CouldnotopenclienttransportwithJDBCUri:jdbc:hive2://hadoop102:10000:java.net.ConnectException:Connectionrefused:connectjava.net.ConnectException:Connectionrefused:connect.之前一直好好的