Deployment Architecture

connect db mysql illegal use of nonvirtual function call

nitb
New Member

Hi, I did a clean install splunk,splunk DB connect 1.0.8 and I manage to get this strange error while fetching the database names(mysql).

" ERROR java.sql.SQLException: java.lang.VerifyError: (class: com/mysql/jdbc/DatabaseMetaData, method: supportsRefCursors signature: ()Z) Illegal use of nonvirtual function call "

Did noticed that mysql updated the mysql-connector-java-5.1.22-bin.jar to mysql-connector-java-5.1.23-bin.jar.

Tried both of them but still getting the error.

Hope anyone can help me with this or is it possible to get the 1.0.7 binaries and install them?

0 Karma

satyr
Engager

Seems like it's the problem with default methods in java 8 builds.
java.sql.DatabaseMetaData in java 8 (new as jdbc 4.2) has new method defined:

default boolean supportsRefCursors() throws SQLException {
    return false;
}

while mysql driver is compiled against previous version of jdbc where this method does not exist.

Career Survey
First 500 qualified respondents will receive a $20 gift card! Tell us about your professional Splunk journey.

Can’t make it to .conf25? Join us online!

Get Updates on the Splunk Community!

Community Content Calendar, September edition

Welcome to another insightful post from our Community Content Calendar! We're thrilled to continue bringing ...

Splunkbase Unveils New App Listing Management Public Preview

Splunkbase Unveils New App Listing Management Public PreviewWe're thrilled to announce the public preview of ...

Leveraging Automated Threat Analysis Across the Splunk Ecosystem

Are you leveraging automation to its fullest potential in your threat detection strategy?Our upcoming Security ...