Jul 29, 2019 · I'm using HiveContext with SparkSQL and I'm trying to connect to a remote Hive metastore, the only way to set the hive metastore is through including the hive-site.xml on the classpath (or copying it to /etc/spark/conf/). Is there a way to set this parameter programmatically in a java code without including the hive-site.xml ?
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As of Hive 2.1.0 (HIVE-13670), Beeline now also supports named URL connect strings via usage of environment variables. In Kerberos secure mode, the user information is based on the Kerberos credentials. Submit SQL to the database by creating a Statement object and using its executeQuery...
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Connect to an Oracle database using Kerberos. The Oracle thin driver (v11g) supports Kerberos authentication. Using this method, you don't need to provide a username/password to Oracle. Kerberos authentication can take advantage of the user name and password maintained by the operating system to authenticate users to the database or use another set of user credentials specified by the application.
Along with DBeaver connect to a remote DB2 database, suddenly Rom today, suggestingNull connection returned Re-establish the connection still reported this wrong, I feel very strange. Process: Setting up a direct connection eclipse, eclipse started in the service.
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DBeaver supports a variety of database engines including MySQL, PostgreSQL, SQLite, Oracle, DB2, SQL Server, Sybase, MS Access, Teradata, Firebird The process starts by selecting the database you are trying to connect to. Make sure to have SQL selected on the left-side menu, then click the...
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DataGrip will then connect to Hive and fetch the list of databases (schemas). Once the list has been populated you can select the ones you want to see in DataGrip (e.g. wmf , event , event_sanitized ) and click OK to be done.
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You can use popular business intelligence tools like Microsoft Excel, MicroStrategy, QlikView, and Tableau with Amazon EMR to explore and visualize your data. Many of these tools require an ODBC (Open Database Connectivity) or JDBC (Java Database Connectivity) driver.
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I can't connect to a Hive server in HTTP mode; I can't specify Thrift transport mode; Note: the custer is with Kerberos enabled. Am I missing something or do I have to specify one single Hive server host in binary mode? If I'm missing something, how can I configure the connector to work in the above situations? Again, it is for ODBC access, not ...
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Jul 31, 2018 · And could you please clarify - are you using Kerberos authentication? If you are, the kinit tool will allow you to create a ticket and connect to the Hive locally. For example: I have a default.keytab file which authenticates me. To profile locally, I will need a ticket via the kinit tool. An example how to create a ticket would be:
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The Ask Question Wizard is Live!Issue accessing Hive JDBC via Knox and configuring Hive in Rangerhive JDBC through beeline connection issueUnable to connect to hive server through knoxRDJDBC::dbConnect failing to connect to HiveServer2 (kerberos +sasl)Cannot connect to beeline hive2why oozie hive2 actions are failing?Are SSL and Kerberos compatible to each other on Hive Server?Connecting to ...
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The /etc/hive/conf/hive.keytab value in the example above is a keytab file for that principal. If you configure HiveServer2 to use both Kerberos authentication and secure impersonation HiveServer2 determines the identity of the connecting user from the authentication subsystem (Kerberos or LDAP).
The connect.hive.security.kerberos.ticket.renew.ms configuration controls the interval (in milliseconds) to renew a previously obtained (during the login step) Kerberos token. Keytab When this mode is configured, these extra configurations need to be set:
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hive.metastore.service.principal. The Kerberos principal of the Hive metastore service. The Presto coordinator will use this to authenticate the Hive metastore. The _HOST placeholder can be used in this property value. When connecting to the Hive metastore, the Hive connector will substitute in the hostname of the metastore server it is connecting to. This is useful if the metastore runs on multiple hosts.