Ola Samuelson wrote:
>
> Hi!
> First, thanks to all that makes java/jserv work on linux.
>
> Hope this is right for this forum.
>
> I have following:
> * x86 machines
> * Interbase 5.6 on Redhat 6.1(2.2.13)/interserver/interclient 1.51JRE1.2
>
> * Interbase Interclient1.51 on Redhat 6.1(2.2.14)/Blackdown jdk
> 1.2.2rc3/Sun
> JSDK2.0/Jserv 1.1b3/Apache 1.3.9
> * Loads of memory, SMP kernel on all machines
> * Everything starts ok and seems to work. I can run all test servlets
> and java
> on all machines. All logs show a complete startup and
> tells me that installation seems to be ok.
>
> Problems:
> 1. Interclient(jdbc) reports "Broken pipe on connection ...". But ONLY
> if
> leaving the local machine(ie db url to other machine).
> Strange thing is that if coming with jdbc from Windows to same
> machine there
> is NEVER a problem(Broken pipe).
> So it's Interclient OR Java on linux, right? A failed call to
> Interclient
> screws it up.
> 3. I use prepared statements and "normal" statements and after the
> queries are
> executed i use a while resultset.next to position first
> to first record and then through out the set.
> But sometimes this statement does not only produce false - it
> actually
> produces the error "Operation on closed resultset".
> And I definitely does not close it at this point in execution. Why?
> 4. Looking at processes I sometimes see something like: "Java
> [defunct]". What
> is this?
> 5. Can anyone recommend a jdbc connection pool for servlets that is easy
>
> to use,
> stable and FREE? Thanks!
Just an idea. Can it be that your connection object or something else is
garbage collected? Make sure your main program keeps a reference to your
Connection object.
Regards
Wim
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