All Apps and Add-ons

Apache Drill JDBC connection

arjun_kr
New Member

I'm trying to setup Drill JDBC connectivity using db connect. When I connect using SQL Explorer, I'm able to see Catalog, Schema and Tables listed. The queries fired as part of schema selection are found in Drill logs. When I run queries from SQL editor ,it fails with below exception.I couldn't find any relevant messages from splunk/drill logs. Any tips to solve this issue ?

Exception : java.sql.SQLException: [MapR]DrillJDBCDriver Error setting/closing connection: :31010

0 Karma

arjun_kr
New Member

I had to set '-Djava.security.auth.login.config=/opt/splunk/splunk/etc/apps/splunk_app_db_connect/login.conf' as jvm option in server setting for tables/schemas to get listed. Apparently,this jvm options is not getting in effect when queried from SQL editor. I was able to get it working by adding this option in '/opt/splunk/splunk/etc/apps/splunk_app_db_connect/linux_x86_64/bin/command.sh' as below.

export DRILL_OPTS="-Djava.security.auth.login.config=/opt/splunk/splunk/etc/apps/splunk_app_db_connect/login.conf"
exec $JAVA_CMD $DRILL_OPTS $@

If there is any cleaner to specify jvm options required for JDBC driver , that would be great.

0 Karma

mhouse3
Path Finder

See:
http://docs.splunk.com/Documentation/DBX/3.1.0/DeployDBX/Installdatabasedrivers

Be sure to create directory in $SPLUNK_HOME/etc/apps/splunk_app_db_connect/drivers.

0 Karma

arjun_kr
New Member

I have added Drill jdbc drivers and connection is valid. As mentioned in question , it is able to retrieve schema/information in SQL explorer. But fails with queries on SQL editor.

0 Karma
Get Updates on the Splunk Community!

Developer Spotlight with Paul Stout

Welcome to our very first developer spotlight release series where we'll feature some awesome Splunk ...

State of Splunk Careers 2024: Maximizing Career Outcomes and the Continued Value of ...

For the past four years, Splunk has partnered with Enterprise Strategy Group to conduct a survey that gauges ...

Data-Driven Success: Splunk & Financial Services

Splunk streamlines the process of extracting insights from large volumes of data. In this fast-paced world, ...