Re: %openmosix and sata

Felipe <[email protected]> Mon, 03 Jul 2006 21:27:56 -0500
Newsgroups gmane.linux.cluster.openmosix.general
Message-ID <1151980076.8047.82.camel@fjmb>
Thanks

I try with it and the sata disk is ok, but when i probe the om with the
next script:

  for i in 1 2 3 4 5 ; do 
     awk 'BEGIN {for(i=0;i<10000;i++)for(j=0;j<10000;j++);}' &
  done


When i run the script, its ok, but the next run display the next
message:

        Segmentation fault
        
dmesg returns:

        <1>Unable to handle kernel NULL pointer dereference at virtual
        address 0000001c
         printing eip:
        c01675b7
        *pde = 00000000
        Oops: 0002
        CPU:    0
        EIP:    0010:[<c01675b7>]    Not tainted
        EFLAGS: 00010286
        eax: 0000001c   ebx: f756c000   ecx: 00000000   edx: ffff0001
        esi: 080ed000   edi: 080e8000   ebp: f756dd34   esp: f756da34
        ds: 0018   es: 0018   ss: 0018
        Process test.sh (pid: 1705, stackpage=f756d000)
        Stack: f756da38 00000000 00000000 f59bf920 080e2000 c016c5ee
        080e7d74 080ec93c
               00005d74 00000003 00001812 0000009a f760a000 f762003c
        f6457b58 00000000
               00011e8c f6457bc0 00000001 060c0705 00000003 c02b5fac
        f6457b00 f756c000
        Call Trace:    [<c016c5ee>] [<c02b5fac>] [<c02af770>]
        [<c016c1c0>] [<c015136d>]
          [<c0150f6c>] [<c016a33f>] [<c01404eb>] [<c016a130>]
        [<c015136d>] [<c015153d>]
          [<c0105ba2>] [<c010a18f>] [<c01d5ffb>] [<c0105b60>]
        [<c01d4a97>] [<c01da988>]
          [<c010a06a>]
        
        Code: 0f c1 10 85 d2 0f 85 9a 15 00 00 89 3c 24 29 fe 89 74 24
        04

My cluster have 2 nodes

I compile the kernel with differents optios, but the result is the same.

I have many questions, for example:

om have support for my hardware?
Maybe the om conigurations is bad
My filesystem is Reiser 3.x .... is it the problem?
?????

any help is good for me 

thanks in advance




El sáb, 01-07-2006 a las 09:54 +0200, Gianluca escribió:
> I have patched the 2.4.31 kernel... to resolving the same problem.
> attached you'll find my patch... you can try it ;-)
> 
> Felipe ha scritto:
> > I tried that also, but my pc's have the  I/O Controller Hub 7 and the
> > libata patch for kernel 2.4.26 doesnt have support for it.
> >
> > then which is the best versio of om for my pc's?
> >
> > Do you now how can i patch the kernel 2.4.26 with the newest libata
> > patch?
> >
> >
> >
> > El mié, 28-06-2006 a las 17:09 -0500, Brian English escribió:
> >   
> >> I have tried using the Gentoo Openmosix Kernels.  Try your best to
> >> avoidthese, especially the 2.4.30 one, as they are unstable at best.
> >> I would get segfaults while running the OpenMosixTest package as well
> >> as using the cluster to encode wav files to flac files. Your best bet
> >> is to manually install the latest stable version from the site
> >> (2.4.26) and patch the kernel for SATA support (I'm not sure on how to
> >> do that, but I think it can be done).
> >>     
> >
> >   
> >
> >
> >
> > 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
> > _______________________________________________
> > openMosix-general mailing list
> > openMosix-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> > https://lists.sourceforge.net/lists/listinfo/openmosix-general
> >
> >   
> 


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