a) No SASL (plain, insecure – test only) jdbc:hive2://host:10000/default;auth=noSasl Use empty user/pass. b) Kerberos (production, secure) jdbc:hive2://host:10000/default;principal=hive/_HOST@REALM.COM Java side:
beeline -u "jdbc:hive2://<host>:<port>/<db>;auth=noSasl" Or with Kerberos: hive server address java
Always match hive-jdbc version with your server’s Hive version, and test first with beeline . a) No SASL (plain, insecure – test only)
Use beeline (Hive’s JDBC client) to validate your address: a) No SASL (plain
implementation 'org.apache.hive:hive-jdbc:3.1.3' hive-jdbc pulls Hadoop & Hive dependencies – make sure versions match your server. 4. Full Java Connection Example (No Authentication) For development clusters without Kerberos/LDAP:
a) No SASL (plain, insecure – test only) jdbc:hive2://host:10000/default;auth=noSasl Use empty user/pass. b) Kerberos (production, secure) jdbc:hive2://host:10000/default;principal=hive/_HOST@REALM.COM Java side:
beeline -u "jdbc:hive2://<host>:<port>/<db>;auth=noSasl" Or with Kerberos:
Always match hive-jdbc version with your server’s Hive version, and test first with beeline .
Use beeline (Hive’s JDBC client) to validate your address:
implementation 'org.apache.hive:hive-jdbc:3.1.3' hive-jdbc pulls Hadoop & Hive dependencies – make sure versions match your server. 4. Full Java Connection Example (No Authentication) For development clusters without Kerberos/LDAP: