Re: [openMosix-general] Defunct Processes

[ej m. <ej....@gm...>]

Thanks for your inputs Pontus. Really appreciate it. :-)

On 10/25/06, Pontus Pihlgren <pon...@fa...> wrote:
>
> Hey.
>
> My experience with Perl is that Parallel::Forkmanager  can create
> "defunct" processes if you lock up in the forkmanager callbacks. And
> since you will want to use PF with perl to make it "cluster-aware",
> maybe you should look there.
> If the C and Java processes also get defunct... PF is likely not your
> problem.
>
> /P
>
> ej magpayo wrote:
> > I have a few questions about openmosix. I'm not sure if you will
> > answer this email or not because I know you guys are very busy.
> > Anyway, I just want to clear some things so here it goes, I am a Sysad
> > working for Wolfpac Mobile Inc, I implemented openmosix on 4 IBM x336
> > running on dual core(2) , OS Centos 3.7, 2.4.24 kernel,
> > openMosix-2.4.24-2. My servers are currently running our Mobile apps
> > which are mostly written on perl, C  and java scripts. The scripts
> > only run on one server and then uses the other 3's resources but
> > according to mmon, the openmosix kernel is not distributing the
> > processes. One of the main problem here is that all the applications
> > running on the server will suddenly become "defunct" processes and
> > after a few days of uptime, then the server's system processes will
> > become defunct as well. What plan of action should I take for this?
> > Should I inform the our developers to review openmosix and make thier
> > codes cluster-aware? I booted the server to the default kernel of
> > Centos to avoid downtime for the meantime.
> >
> > regards,
> > --
> > E J  M A G P A Y O
> > Sr. Technical Applications Systems Administrator
> > Systems & Network Infrastructure
> > WOLFPAC MOBILE, INC.
> > http://www.wolfpac.net
> > phone: +63-2-897-6756/63-2-899-3177
> > mobile: +63-920-952-4695
> > --------------------------------------------------------------------
> > "Music is the answer.." -- Danny Tenaglia
> >
> > ------------------------------------------------------------------------
> >
> >
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> -------------------------------------------------------------------------
> Using Tomcat but need to do more? Need to support web services, security?
> Get stuff done quickly with pre-integrated technology to make your job
> easier
> Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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