32 bit Java app on 64 bit Linux

[Andrew Overholt]

* Steve Dowe <steve at onecool.com> [2008-07-21 10:03]:
>
> I'm trying to run Zend Studio (32 bit) on fedora 9 x84_64, but am coming
> across a problem with network access.  Specifically, when Zend starts up
> it can perform an update check, but this fails almost immediately with a
> useless message ("the server could not be contacted").

Are you running the 32-bit JRE?  Check the output of the following:

$ which java
$ readlink -f `which java`
# alternatives --config java

Andrew