how can i install jboss3.2.3 in redhat9??? help

[ub]

why is a big file jboss-3.2.3 when i uncompressed the file jboss-3.2.3.gz?
how can i install jboss3.2.3 in redhat9 ???
please help.

[ub]

I see.

download jboss-3.2.3.tgz on Windows ,it is jboss-3.2.3.gz,copy it to Linux,it can't use.
download jboss-3.2.3.tgz on Linux ,it is jboss-3.2.3.tgz,it can be uncopress.

but why?