Classpath probably. Is your JDBC driver in Catalina's classpath? Make sure the REALM tag specifies the correct package.driver.classname and your connection URL is ok. Roland wrote: > Another problem with JDBC realms > Here is the error message I get: > Any idea what that could be? > > Starting service Tomcat-Standalone > Apache Tomcat/4.0-b7 > Catalina.start: LifecycleException: Exception opening database connection: > jav > a.sql.SQLException: org.gjt.mm.mysql.Driver > LifecycleException: Exception opening database connection: > java.sql.SQLExcepti > on: org.gjt.mm.mysql.Driver > at org.apache.catalina.realm.JDBCRealm.start(JDBCRealm.java:611) > > Thanks
