> I am using this url to connet from Tomcat to my local Windows Firebird server:
> url="jdbc:firebirdsql:127.0.0.1/3050:C:\Projects\DATA.GDB"
>
> On my remote Linux Firebird server I am using this one:
> url="jdbc:firebirdsql:local:/var/interbase/data.gdb"
> but I have put jaybird21.so in my path.

Why didn't you use

jdbc:firebirdsql:127.0.0.1/3050:/var/interbase/data.gdb ?

similar to your Windows configuration?

Roman