Re: Tomcat 4.0.4 MyApp as default context - ClassNotFoundException: org.hsql.jdbcDriver
Jakarta Tomcat Newsgroup (@Basebeans.com) wrote: Subject: Tomcat 4.0.4 MyApp as default context - ClassNotFoundException: org.hsql.jdbcDriver From: Matt Raible [EMAIL PROTECTED] === I have an entry for my web-application in server.xml so I can use a JDBCRealm and a JNDI Datasource. When I change my context's path from Context path=/myAppName docBase=myAppName ... / to: Context path= docBase=myAppName .../ I get the following exception?! And I never even refer to this JDBC Driver. I did some browsing on the mailing lists, and this appears to be a well-known error, but I couldn't find the solution. TyrexDataSourceFactory: Cannot create DataSource, Exception java.lang.ClassNotFoundException: org.hsql.jdbcDriver at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader .java:1127) at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader .java:992) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:310) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:115) at org.apache.naming.factory.TyrexDataSourceFactory.getObjectInstance(TyrexData SourceFactor .java:210) Thanks, I had this problem, and couldn't solve it using Tomcat 4.0 at all :-( It seems that Tyrex is broken (or, at least, cannot be successfully configured). Reading elsewhere, it seems that Tyrex doesn't provide any connection pooling, either, so it's a bit of a Waste of Space (IMHO). I 'solved' the problem by moving to Tomcat 4.1, which uses the Jakarta-commons dbcp. This works! This is the relevant part of my server.xml file: Resource name=jdbc/RadiationDB auth=Container type=javax.sql.DataSource / ResourceParams name=jdbc/RadiationDB parameter namefactory/name valueorg.apache.commons.dbcp.BasicDataSourceFactory/value /parameter parameter namemaxActive/name value100/value /parameter parameter namemaxIdle/name value3/value /parameter parameter namemaxWait/name value100/value /parameter parameter nameusername/name valueme/value /parameter parameter namepassword/name valuemypassword/value /parameter parameter namedriverClassName/name valueorg.gjt.mm.mysql.Driver/value /parameter parameter nameurl/name valuejdbc:mysql://localhost/radiation/value /parameter /ResourceParams NOTE that the user is identified by username, and not user - this had me stuck for a while! Hope this helps, Martin -- To unsubscribe, e-mail: mailto:[EMAIL PROTECTED] For additional commands, e-mail: mailto:[EMAIL PROTECTED]
Re: Tomcat 4.0.4 MyApp as default context - ClassNotFoundException: org.hsql.jdbcDriver
Subject: Re: Tomcat 4.0.4 MyApp as default context - ClassNotFoundException: org.hsql.jdbcDriver From: Matt Raible [EMAIL PROTECTED] === I've been using Tyrex on 4.0.1 for over 6 months, I was just making an attempt to make my application accessible from http://localhost/ rather than from http://localhost/myAppName. I was under the impression that the way to do this was to change the Context path to . Thanks, Matt Martin Jacobson [EMAIL PROTECTED] wrote in message news:[EMAIL PROTECTED]... Jakarta Tomcat Newsgroup (@Basebeans.com) wrote: Subject: Tomcat 4.0.4 MyApp as default context - ClassNotFoundException: org.hsql.jdbcDriver From: Matt Raible [EMAIL PROTECTED] === I have an entry for my web-application in server.xml so I can use a JDBCRealm and a JNDI Datasource. When I change my context's path from Context path=/myAppName docBase=myAppName ... / to: Context path= docBase=myAppName .../ I get the following exception?! And I never even refer to this JDBC Driver. I did some browsing on the mailing lists, and this appears to be a well-known error, but I couldn't find the solution. TyrexDataSourceFactory: Cannot create DataSource, Exception java.lang.ClassNotFoundException: org.hsql.jdbcDriver at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader .java:1127) at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader .java:992) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:310) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:115) at org.apache.naming.factory.TyrexDataSourceFactory.getObjectInstance(TyrexData SourceFactor .java:210) Thanks, I had this problem, and couldn't solve it using Tomcat 4.0 at all :-( It seems that Tyrex is broken (or, at least, cannot be successfully configured). Reading elsewhere, it seems that Tyrex doesn't provide any connection pooling, either, so it's a bit of a Waste of Space (IMHO). I 'solved' the problem by moving to Tomcat 4.1, which uses the Jakarta-commons dbcp. This works! This is the relevant part of my server.xml file: Resource name=jdbc/RadiationDB auth=Container type=javax.sql.DataSource / ResourceParams name=jdbc/RadiationDB parameter namefactory/name valueorg.apache.commons.dbcp.BasicDataSourceFactory/value /parameter parameter namemaxActive/name value100/value /parameter parameter namemaxIdle/name value3/value /parameter parameter namemaxWait/name value100/value /parameter parameter nameusername/name valueme/value /parameter parameter namepassword/name valuemypassword/value /parameter parameter namedriverClassName/name valueorg.gjt.mm.mysql.Driver/value /parameter parameter nameurl/name valuejdbc:mysql://localhost/radiation/value /parameter /ResourceParams NOTE that the user is identified by username, and not user - this had me stuck for a while! Hope this helps, Martin -- To unsubscribe, e-mail: mailto:[EMAIL PROTECTED] For additional commands, e-mail: mailto:[EMAIL PROTECTED] -- To unsubscribe, e-mail: mailto:[EMAIL PROTECTED] For additional commands, e-mail: mailto:[EMAIL PROTECTED]
Tomcat 4.0.4 MyApp as default context - ClassNotFoundException: org.hsql.jdbcDriver
Subject: Tomcat 4.0.4 MyApp as default context - ClassNotFoundException: org.hsql.jdbcDriver From: Matt Raible [EMAIL PROTECTED] === I have an entry for my web-application in server.xml so I can use a JDBCRealm and a JNDI Datasource. When I change my context's path from Context path=/myAppName docBase=myAppName ... / to: Context path= docBase=myAppName .../ I get the following exception?! And I never even refer to this JDBC Driver. I did some browsing on the mailing lists, and this appears to be a well-known error, but I couldn't find the solution. TyrexDataSourceFactory: Cannot create DataSource, Exception java.lang.ClassNotFoundException: org.hsql.jdbcDriver at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader .java:1127) at org.apache.catalina.loader.StandardClassLoader.loadClass(StandardClassLoader .java:992) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:310) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:115) at org.apache.naming.factory.TyrexDataSourceFactory.getObjectInstance(TyrexData SourceFactor .java:210) Thanks, Matt -- To unsubscribe, e-mail: mailto:[EMAIL PROTECTED] For additional commands, e-mail: mailto:[EMAIL PROTECTED]
