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How Do I Connect to Spark Beeline from MRS?
Updated on 2022-12-08 GMT+08:00
How Do I Connect to Spark Beeline from MRS?
- Log in to the master node in the cluster as user root.
- Run the following command to configure environment variables:
- If Kerberos authentication is enabled for the cluster, authenticate the user. If Kerberos authentication is disabled, skip this step.
Command: kinit MRS cluster user
Example:
- If the user is a machine-machine user, run kinit -kt user.keytab sparkuser.
- If the user is a human-machine user, run kinit sparkuser.
- Run the following command to connect to Spark Beeline:
- Run commands on Spark Beeline. For example, create the table test in the obs://mrs-word001/table/ directory.
create table test(id int) location 'obs://mrs-word001/table/';
- Query all tables.
If the table test is displayed in the command output, OBS is successfully accessed.
Figure 1 Returned table name
- Press Ctrl+C to exit the Spark Beeline.
Parent topic: Big Data Service Development
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