@dpugazhe as this is an older post, you would have a better chance of receiving a resolution by starting a new thread. This will also be an opportunity to provide details specific to your environment that could aid others in assisting you with a more accurate answer to your question. You can link this thread as a reference in your new post. ... View more

I can connect with "beeline -u jdbc:hive2://" [20:28 hadoop@Cavin-Y7000 hive]$ beeline -u jdbc:hive2:// SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/usr/local/hive/lib/log4j-slf4j-impl-2.10.0.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/usr/local/hadoop/share/hadoop/hdfs/lib/log4j-slf4j-impl-2.10.0.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory] Connecting to jdbc:hive2:// 20/10/24 20:30:27 [main]: WARN conf.HiveConf: HiveConf of name hive.server2.connection.host does not exist Hive Session ID = 4977083b-4d07-4ff0-930f-7afb9e214933 20/10/24 20:30:28 [main]: WARN session.SessionState: METASTORE_FILTER_HOOK will be ignored, since hive.security.authorization.manager is set to instance of HiveAuthorizerFactory. 20/10/24 20:30:29 [main]: WARN metastore.ObjectStore: datanucleus.autoStartMechanismMode is set to unsupported value null . Setting it to value: ignored 20/10/24 20:30:30 [main]: WARN DataNucleus.MetaData: Metadata has jdbc-type of null yet this is not valid. Ignored 20/10/24 20:30:30 [main]: WARN DataNucleus.MetaData: Metadata has jdbc-type of null yet this is not valid. Ignored 20/10/24 20:30:30 [main]: WARN DataNucleus.MetaData: Metadata has jdbc-type of null yet this is not valid. Ignored 20/10/24 20:30:30 [main]: WARN DataNucleus.MetaData: Metadata has jdbc-type of null yet this is not valid. Ignored 20/10/24 20:30:30 [main]: WARN DataNucleus.MetaData: Metadata has jdbc-type of null yet this is not valid. Ignored 20/10/24 20:30:30 [main]: WARN DataNucleus.MetaData: Metadata has jdbc-type of null yet this is not valid. Ignored 20/10/24 20:30:31 [main]: WARN DataNucleus.MetaData: Metadata has jdbc-type of null yet this is not valid. Ignored 20/10/24 20:30:31 [main]: WARN DataNucleus.MetaData: Metadata has jdbc-type of null yet this is not valid. Ignored 20/10/24 20:30:31 [main]: WARN DataNucleus.MetaData: Metadata has jdbc-type of null yet this is not valid. Ignored 20/10/24 20:30:31 [main]: WARN DataNucleus.MetaData: Metadata has jdbc-type of null yet this is not valid. Ignored 20/10/24 20:30:31 [main]: WARN DataNucleus.MetaData: Metadata has jdbc-type of null yet this is not valid. Ignored 20/10/24 20:30:31 [main]: WARN DataNucleus.MetaData: Metadata has jdbc-type of null yet this is not valid. Ignored Connected to: Apache Hive (version 3.1.2) Driver: Hive JDBC (version 3.1.2) Transaction isolation: TRANSACTION_REPEATABLE_READ Beeline version 3.1.2 by Apache Hive 0: jdbc:hive2://>   but when I use "beeline -u jdbc:hive2://localhost:10000/default" I got this error:   [20:26 hadoop@Cavin-Y7000 hive]$ ./bin/beeline -u jdbc:hive2://localhost:10000 SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/usr/local/hive/lib/log4j-slf4j-impl-2.10.0.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/usr/local/hadoop/share/hadoop/hdfs/lib/log4j-slf4j-impl-2.10.0.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory] Connecting to jdbc:hive2://localhost:10000 20/10/24 20:28:38 [main]: WARN jdbc.HiveConnection: Failed to connect to localhost:10000 Unknown HS2 problem when communicating with Thrift server. Error: Could not open client transport with JDBC Uri: jdbc:hive2://localhost:10000: Invalid status 16 (state=08S01,code=0) Beeline version 3.1.2 by Apache Hive  it's very confusing for me for several days, and I cannot just use "jdbc:hive2://" within java code, it will give me the same error as using "beeline -u jdbc:hive2://localhost:10000/default" in command line ... View more

iptables is a linux firewall, in my case it was blocking the traffic needed for the database connection ... View more

@dpugazhe Generally the / monut in the linux servers are small.   Could you share the df -h command output of you linux box?   I would  suggest you to change the location for the parcels and logs for example if you have larger mount in your linux box called /xxxxx, change the /var/lib and /var/log to /xxxx/hadoop/lib and /xxxx/hadoop/log and the same for the parcels, as you are using cloudera manager, these changes can be done quickly. so to do that.   1- Stop cloudera manager services. 2- Move the old logs to the new partition. 3- Delete the old logs. 4- Start cloudera manager services ... View more