Unable to connect to HIVE from CLI though the hiveserver2 is up and running

mmk — Mon, 09 May 2022 10:03:42 GMT

[root@b7-40 ~]# hive
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/opt/cloudera/parcels/CDH-7.1.7-1.cdh7.1.7.p1000.24102687/jars/log4j-slf4j-impl-2.17.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/opt/cloudera/parcels/CDH-7.1.7-1.cdh7.1.7.p1000.24102687/jars/slf4j-log4j12-1.7.30.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]
WARNING: Use "yarn jar" to launch YARN applications.
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/opt/cloudera/parcels/CDH-7.1.7-1.cdh7.1.7.p1000.24102687/jars/log4j-slf4j-impl-2.17.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/opt/cloudera/parcels/CDH-7.1.7-1.cdh7.1.7.p1000.24102687/jars/slf4j-log4j12-1.7.30.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://b7-33.lab.archivas.com:2181,b7-40.lab.archivas.com:2181,b7-6.lab.archivas.com:2181/default;password=root;serviceDiscoveryMode=zooKeeper;ssl=true;user=root;zooKeeperNamespace=hiveserver2
22/04/29 03:00:25 [main]: WARN jdbc.HiveConnection: Failed to connect to b7-40.lab.archivas.com:10000
22/04/29 03:00:25 [main]: ERROR jdbc.Utils: Unable to read HiveServer2 configs from ZooKeeper
Unknown HS2 problem when communicating with Thrift server.
Error: Could not open client transport for any of the Server URI's in ZooKeeper: javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target (state=08S01,code=0)
Beeline version 3.1.3000.7.1.7.1000-141 by Apache Hive
beeline> !connect jdbc:hive2://b7-40.lab.archivas.com:10000
Connecting to jdbc:hive2://b7-40.lab.archivas.com:10000
Enter username for jdbc:hive2://b7-40.lab.archivas.com:10000: root
Enter password for jdbc:hive2://b7-40.lab.archivas.com:10000: ********
22/04/29 03:01:22 [main]: WARN jdbc.HiveConnection: Failed to connect to b7-40.lab.archivas.com:10000
Unknown HS2 problem when communicating with Thrift server.
Error: Could not open client transport with JDBC Uri: jdbc:hive2://b7-40.lab.archivas.com:10000: Invalid status 21 (state=08S01,code=0)
beeline> !connect jdbc:hive2://b7-33.lab.archivas.com:10000
Connecting to jdbc:hive2://b7-33.lab.archivas.com:10000
Enter username for jdbc:hive2://b7-33.lab.archivas.com:10000: root
Enter password for jdbc:hive2://b7-33.lab.archivas.com:10000: ********
22/04/29 03:01:44 [main]: WARN jdbc.HiveConnection: Failed to connect to b7-33.lab.archivas.com:10000
Could not open connection to the HS2 server. Please check the server URI and if the URI is correct, then ask the administrator to check the server status.
Error: Could not open client transport with JDBC Uri: jdbc:hive2://b7-33.lab.archivas.com:10000: java.net.ConnectException: Connection refused (Connection refused) (state=08S01,code=0)
beeline> !connect jdbc:hive2://b7-40.lab.archivas.com:10002
Connecting to jdbc:hive2://b7-40.lab.archivas.com:10002
Enter username for jdbc:hive2://b7-40.lab.archivas.com:10002: root
Enter password for jdbc:hive2://b7-40.lab.archivas.com:10002: ********
22/04/29 03:02:29 [main]: WARN jdbc.HiveConnection: Failed to connect to b7-40.lab.archivas.com:10002
Unknown HS2 problem when communicating with Thrift server.
Error: Could not open client transport with JDBC Uri: jdbc:hive2://b7-40.lab.archivas.com:10002: Invalid status 21 (state=08S01,code=0)

Re: Unable to connect to HIVE from CLI though the hiveserver2 is up and running

ggangadharan — Fri, 27 Oct 2023 07:07:27 GMT

The error message "Unknown HS2 problem when communicating with Thrift server" typically indicates that there is an issue when trying to communicate with the Hive Server 2 (HS2) through its Thrift interface. This error can occur for various reasons, and troubleshooting it may require some investigation. Here are some common steps to help resolve this issue:

Check Hive Server Status: Ensure that the Hive Server 2 is up and running and that it's reachable from your client. You can check its status and logs to see if there are any errors or issues reported.
Network Connectivity: Verify that there are no network-related issues that might be preventing your client from connecting to the Hive Server. Check firewalls, network configurations, and any potential network interruptions.
Hive Configuration: Review the Hive server's configuration to ensure it's correctly set up. Pay attention to security configurations, like authentication and authorization settings.
Thrift Protocol Version: Ensure that the Thrift protocol version used by your client matches the version supported by the Hive Server. Mismatched protocol versions can lead to communication problems.
Client-Side Issues: Check the client application or code you are using to interact with Hive. Ensure that it's properly configured and making the correct requests to the Hive Server.
Logs and Error Messages: Examine the logs and error messages in more detail to get specific information about what might be causing the problem. This can help pinpoint the issue.
Server Version Compatibility: Ensure that the client and server components (Hive client and Hive Server) are compatible in terms of versions. Incompatible versions can lead to communication issues.
Authentication and Authorization: If your Hive server is configured with authentication and authorization, ensure that you have the necessary permissions and credentials to access it.
Load and Resource Constraints: Check if the Hive Server is under heavy load or if there are resource constraints that might be affecting its ability to respond to client requests.
Driver and Libraries: Ensure that you are using the correct driver or libraries for your client application. If you're using JDBC or ODBC, make sure the corresponding driver is installed and configured correctly.

If you continue to face issues after performing these checks, it may be necessary to provide more specific error messages or details about your environment to diagnose the problem further.

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Unable to connect to HIVE from CLI though the hiveserver2 is up and running

Re: Unable to connect to HIVE from CLI though the hiveserver2 is up and running