How do I use Kerberos authentication in Hive?

How do I use Kerberos authentication in Hive?

Kerberos Authentication is the security mechanism that is commonly used for controlling access to the HDFS and HIVE….Using Keytab file

1. Copy the tomcat.
2. Create the JAAS login configuration file $CATALINA_BASE/conf/jaas.conf.
3. Restart ETL Validator Server service.

How do I connect beeline to Hive?

Start Beeline to Connect to Hive To start Beeline, run beeline shell which is located at $HIVE_HOME/bin directory. This prompts you to an interactive Hive Beeline CLI Shell where you can run HiveQL commands. You can enter ! help on CLI to get all commands that are supported.

What is difference between Hive and Beeline?

The primary difference between the two involves how the clients connect to Hive. The Hive CLI, which connects directly to HDFS and the Hive Metastore, and can be used only on a host with access to those services. Beeline, which connects to HiveServer2 and requires access to only one .

What is Kerberos in Hive?

Kerberos is an identity authentication protocol based on symmetric-key cryptography. Kerberos provides identity authentication and supports single sign-on (SSO). After a client is authenticated, the client can access multiple services, such as HBase and Hadoop Distributed File System (HDFS).

What is Keytab file in Hadoop?

For Kerberos authentication, a keytab file is used to authenticate to the key distribution center (KDC). Add the keytab file location as a property in the hdfs-site. xml configuration file on all data access nodes.

How do you run a Kinit?

The user must be registered as a principal with the Key Distribution Center (KDC) prior to running kinit….

What is Beeline command in Hive?

Beeline is a thin client that also uses the Hive JDBC driver but instead executes queries through HiveServer2, which allows multiple concurrent client connections and supports authentication. Cloudera’s Sentry security is working through HiveServer2 and not HiveServer1 which is used by Hive CLI.

What driver does beeline interface use?

Hive JDBC driver
Beeline Hive Commands. Hive specific commands (same as Hive CLI commands) can be run from Beeline, when the Hive JDBC driver is used.

How does hive beeline work?

How do I connect to Beeline?

To connect to the Beeline client installed on your HDInsight cluster, or install Beeline locally, follow our guide to connect with, or install Apache Beeline. Beeline uses JDBC to connect to HiveServer2, a service hosted on your HDInsight cluster.

How do I find my hive connection URL?

doAs ) properties, and whether or not the Hive service is utilizing Kerberos authentication, will inform the setting of other JDBC server configuration properties….JDBC Server Configuration.