Yes, I deploy it on linux server using the same
roller.xml context that I used on my pc, only location
has changed:
<Resource name="jdbc/rollerdb" auth="Container"
type="javax.sql.DataSource" />
<ResourceParams name="jdbc/rollerdb">
<parameter>
<name>factory</name>
<value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
</parameter>
<parameter>
<name>driverClassName</name>
<value>com.mysql.jdbc.Driver</value>
</parameter>
<parameter>
<name>url</name>
<value>
jdbc:mysql://mydomain/roller?autoReconnect=true&useUnicode=true&characterEncoding
=utf-8&mysqlEncoding=utf8
</value>
</parameter>
<parameter><name>username</name><value>user</value></parameter>
<parameter><name>password</name><value>password</value></parameter>
<parameter><name>maxActive</name><value>20</value></parameter>
<parameter><name>maxIdle</name><value>3</value></parameter>
<parameter><name>removeAbandoned</name><value>true</value></parameter>
<parameter><name>maxWait</name><value>3000</value></parameter>
</ResourceParams>
--- Sutra Zhou <[EMAIL PROTECTED]> wrote:
> Have you setted the jndi?
>
> 2007/3/24, Dmitriy <[EMAIL PROTECTED]>:
> >
> > I am doing war. My ISP asked to use war. I have
> > redeployed and now get this error:
> >
> > INFO 2007-03-23 03:39:16,240
> > NamingHelper:getInitialContext - JNDI
> InitialContext
> > properties:{}
> > INFO 2007-03-23 03:39:16,242
> > DatasourceConnectionProvider:configure - Using
> > datasource: java:comp/
> > env/jdbc/rollerdb
> > WARN 2007-03-23 03:39:16,247
> > SettingsFactory:buildSettings - Could not obtain
> > connection metadata
> > org.apache.commons.dbcp.SQLNestedException: Cannot
> > create JDBC driver of class '' for connect URL '
> > null'
> > at
> >
>
org.apache.commons.dbcp.BasicDataSource.createDataSource(
> > BasicDataSource.java:780)
> > at
> >
>
org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java
> > :540)
> > at
> >
>
org.hibernate.connection.DatasourceConnectionProvider.getConnection
> > (DatasourceConnection
> > Provider.java:69)
> > at
> >
>
org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:76)
> > at
> >
>
org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2006)
> > at
> >
>
org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java
> > :1289)
> > at
> >
>
org.apache.roller.business.hibernate.HibernatePersistenceStrategy
> > .<init>(HibernatePersis
> > tenceStrategy.java:65)
> > at
> >
>
org.apache.roller.business.hibernate.HibernateRollerImpl.<init>(
> > HibernateRollerImpl.java
> > :70)
> >
> > Again, that same war and config file pointing to
> the
> > same db works on my pc.
> >
> > Please let me know if this rings any bell.
> > Thanks
> >
> > --- Anil Gangolli <[EMAIL PROTECTED]> wrote:
> >
> > >
> > > This might happen if the you're trying to run
> Roller
> > > in unexploded form as a
> > > packed .war.
> > >
> > >
> > > ----- Original Message -----
> > > From: "Dave" <[EMAIL PROTECTED]>
> > > To: <[email protected]>
> > > Sent: Thursday, March 22, 2007 8:18 PM
> > > Subject: Re: roller on plesk controlled site
> > >
> > >
> > > > On 3/22/07, Dmitriy <[EMAIL PROTECTED]>
> wrote:
> > > >> I don't it is related to plesk. It's just
> > > migration
> > > >> from windows to linux.
> > > >>
> > > >> have enabled Logger for the application. The
> log
> > > file
> > > >> shows the following:
> > > >> 2007-03-22 05:02:26
> > > StandardContext[/roller]Exception
> > > >> sending context initialized event to listener
> > > instance
> > > >> of class
> org.apache.roller.ui.core.RollerContext
> > > >> java.lang.NullPointerException
> > > >> at
> > > >>
> > >
> >
>
org.apache.roller.ui.core.RollerContext.contextInitialized(
> > RollerContext.java:143)
> > > >> at
> > > >>
> > >
> >
>
org.apache.catalina.core.StandardContext.listenerStart(
> > StandardContext.java:3831)
> > > >> at
> > > >
> > > > That null pointer exception is occuring in
> > > RollerContext.java at line 143.
> > > >
> > > > 141 // get the *real* path to
> > > <context>/resources
> > > > 142 String ctxPath =
> > > mContext.getRealPath("/");
> > > > 143
> if(!ctxPath.endsWith(File.separator))
> > > > 144 ctxPath += File.separator +
> > > "resources";
> > > > 145 else
> > > > 146 ctxPath += "resources";
> > > >
> > > > It appears that the call to
> > > ServletContext.getRealPath() on 142 is
> > > > failing and returning null, which leads to a
> null
> > > pointer exception on
> > > > line 143.
> > > >
> > > > It's possible that your ISP has configured
> Tomcat
> > > so that it is not
> > > > possible to get the real path where the Roller
> > > application lives. I'm
> > > > not sure why an ISP would do that. You might
> want
> > > to ask your ISP what
> > > > restrictions they (or Plesk) place on Java web
> > > applications.
> > > >
> > > > - Dave
> > > >
> > >
> > >
> >
> >
> >
> >
> >
> >
>
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