Re: [Wrapper-user] unable to load native library on AIX

[First L. <san...@ya...>]

ok, but what exactly do you mean with "kill halt" ?

Leif Mortenson <le...@ta...> wrote:Santo,
Can you try launching your application with the wrapper.debug=true 
property set,
then try stopping your application with kill halt. I should be able to 
see what is
happening there from the debug output.

Cheers,
Leif

First Last wrote:

> Leif,
> 
> I checked whether our AIX machine is running in 64-bit mode and indeed 
> it is.
> Apparently one of my colleagues needed 64-bit mode for testing 
> purposes and therefore
> switched the machine to 64-bit mode.
> 
> So, the problem that the libwrapper.so library cannot be loaded is 
> probably caused by this.
> 
> But, apart from that, I still have problems shutting down my 
> application in a normal clean way.
> Only "kill -9" can bring the application down.
> 
> I thought this had to do with the libwrapper.so issue, but because 
> that seems to be caused by the 64-bit mode, it's probably something 
> else that is causing this.
> 
> thanks,
> 
> Santo
>
> */Leif Mortenson /* wrote:
>
> Santo,
> I am not familiar with AIX personally. It is built by a user who
> donates their time.
> This problem has been seen on other platforms however when a 32-bit
> version of
> the Wrapper is run with a 64-bit JVM. The Wrapper binary works
> fine as
> it is a
> separate process. But the native library is not able to be loaded due
> to linking
> problems.
> The other possible causes, a bad so file and file permissions, have
> already been
> checked by you.
>
> You might want to try running with "-verbose:jni -Xcheck:jni" set
> when launching
> the JVM. That might (??) give you a little more information.
>
> Cheers,
> Leif
>
> First Last wrote:
>
> > Hi,
> >
> > I'm using the java service wrapper on several platforms (windows,
> > solaris and aix).
> > On the aix platform, I get the following error:
> >
> > STATUS | wrapper | 2005/06/14 11:37:29 | --> Wrapper Started as
> Daemon
> > STATUS | wrapper | 2005/06/14 11:37:29 | Launching a JVM...
> > INFO | jvm 1 | 2005/06/14 11:37:30 |
> > INFO | jvm 1 | 2005/06/14 11:37:30 | WARNING - Unable to load the
> > Wrapper's native library 'libwrapper.so'.
> > INFO | jvm 1 | 2005/06/14 11:37:30 | The file is
> > located on the path at the following location but
> > INFO | jvm 1 | 2005/06/14 11:37:30 | could not be loaded:
> > INFO | jvm 1 | 2005/06/14 11:37:30 |
> > /TivoliNotFwk/dman/bin/aix/./libwrapper.so
> > INFO | jvm 1 | 2005/06/14 11:37:30 | Please verify that
> > the file is readable by the current user
> > INFO | jvm 1 | 2005/06/14 11:37:30 | and that the file
> > has not been corrupted in any way.
> > INFO | jvm 1 | 2005/06/14 11:37:30 | System signals
> > will not be handled correctly.
> > INFO | jvm 1 | 2005/06/14 11:37:30 |
> > INFO | jvm 1 | 2005/06/14 11:37:3 0 | Wrapper (Version 3.1.2)
> > http://wrapper.tanukisoftware.org
> >
> > Despite the error, the application gets started, but we are not
> able
> > to shut it down in a normal way (only with kill -9)
> >
> > I already tried to redownload the wrapper files, changing the file
> > permissions, but nothing helps.
> > Seems like the native library is corrupt in some way ?
> >
> > I'm using v3.1.2 (as far as I know that's the most recent version)
> >
> > __________________________________________________
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>
>
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