WildFly registers multiple distinct drivers for current MySQL driver jar ------------------------------------------------------------------------ Key: WFLY-11352 URL: https://issues.jboss.org/browse/WFLY-11352 Project: WildFly Issue Type: Bug Components: JCA Affects Versions: 14.0.1.Final Reporter: Stephen Fikes Assignee: Lin Gao Priority: Major When MySQL drivers are deployed as jars (rather than [modules|https://issues.jboss.org/browse/WFLY-3218]), multiple named drivers: ... INFO [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-3) WFLYJCA0005: Deploying non-JDBC-compliant driver class com.mysql.jdbc.Driver (version 5.1) ... INFO [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-3) WFLYJCA0005: Deploying non-JDBC-compliant driver class com.mysql.fabric.jdbc.FabricMySQLDriver (version 5.1) ... INFO [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-1) WFLYJCA0018: Started Driver service with driver-name = mysql-connector-java-5.1.44-bin.jar_com.mysql.jdbc.Driver_5_1 ... INFO [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-1) WFLYJCA0018: Started Driver service with driver-name = mysql-connector-java-5.1.44-bin.jar_com.mysql.fabric.jdbc.FabricMySQLDriver_5_1 Consequently, references to the driver by name (such as the below) fail to resolve {code} <datasource jndi-name="java:jboss/datasources/mysql" pool-name="MySQL" enabled="true"> ... <driver>mysql-connector-java-5.1.44-bin.jar</driver> ... </datasource> {code} This issue was [already resolved|https://issues.jboss.org/browse/WFLY-3218] for the case where a module was used to deploy the driver.