Я новичок в Kerberos / hive, хочу подключить куст (Kerberos реализован) с использованием JDBC.
> > org.apache.hadoop.conf.Configuration conf = new
> > org.apache.hadoop.conf.Configuration();
> > conf.set("hadoop.security.authentication", "Kerberos");
> > UserGroupInformation.setConfiguration(conf);
> > UserGroupInformation.loginUserFromKeytab("<principal>", "<path to keytab file>");
> >
> >
> > Class.forName(Util.getConstantProperty("hive.class.name"));
> >
> > log.info("Making connection with Hive DB"); hiveConn =
> > DriverManager.getConnection("<hive db url>",,"hive.user","");
получая ошибку:
2018-10-29 20:32:50 ERROR ConnectionHandler:80 - java.lang.IllegalArgumentException: Can't get Kerberos realm java.lang.IllegalArgumentException: Can't get Kerberos realm
at org.apache.hadoop.security.HadoopKerberosName.setConfiguration(HadoopKerberosName.java:65)
at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:263)
at org.apache.hadoop.security.UserGroupInformation.setConfiguration(UserGroupInformation.java:299)
at utils.ConnectionHandler.connectHiveDB(ConnectionHandler.java:58)