Hello again,

is there any sort of output that I can produce that can be useful to the
developers? (strace maybe?) . I've tried a few things but I'm still
getting segfaults. Could I be affected by the demo version?

regards,
Yannis

On Thu, Nov 10, 2011 at 04:24:16PM +0200, yannis nikolopoulos wrote:
> Hello again,
> 
> I've tried the active interface of bond0 but I'm still getting segfaults
> every 1-2 minutes:
> 
> [root@xxx nprobe]# ./nprobe-6.6.3-static-linux-x64 -i eth0 -V 9  -n 
> localhost:2055
> 10/Nov/2011 16:18:41 [nprobe.c:3938] ERROR: Invalid or missing nProbe license 
> (/etc/nprobe.license)
> 10/Nov/2011 16:18:41 [nprobe.c:3943] ERROR: for 8187F8879105A1EF
> 10/Nov/2011 16:18:41 [nprobe.c:3958] ERROR: 
> ***************************************************
> 10/Nov/2011 16:18:41 [nprobe.c:3959] ERROR: **                                
>                **
> 10/Nov/2011 16:18:41 [nprobe.c:3960] ERROR: **  Switching to DEMO MODE due to 
> license error  **
> 10/Nov/2011 16:18:41 [nprobe.c:3961] ERROR: **                                
>                **
> 10/Nov/2011 16:18:41 [nprobe.c:3962] ERROR: **  Create your nProbe license at 
>                **
> 10/Nov/2011 16:18:41 [nprobe.c:3963] ERROR: ** http://www.nmon.net/mklicense/ 
>                **
> 10/Nov/2011 16:18:41 [nprobe.c:3964] ERROR: **                                
>                **
> 10/Nov/2011 16:18:41 [nprobe.c:3965] ERROR: 
> ***************************************************
> 10/Nov/2011 16:18:41 [nprobe.c:2848] Welcome to nprobe v.6.6.3
> ($Revision: 2072 $) for x86_64-unknown-linux-gnu with native PF_RING 
> acceleration
> 10/Nov/2011 16:18:41 [nprobe.c:3995] Welcome to nprobe v.6.6.3 for 
> x86_64-unknown-linux-gnu
> 10/Nov/2011 16:18:41 [nprobe.c:3999] SystemID: 8187F8879105A1EF
> 10/Nov/2011 16:18:41 [nprobe.c:3620] WARNING: You choosed v9/IPFIX without 
> specifying a template (-T).
> 10/Nov/2011 16:18:41 [nprobe.c:3621] WARNING: The default template will be 
> used
> 10/Nov/2011 16:18:41 [plugin.c:646] 0 plugin(s) enabled
> 10/Nov/2011 16:18:41 [nprobe.c:3157] Using packet capture length 128
> 10/Nov/2011 16:18:41 [nprobe.c:4297] Capturing packets from interface eth0
> 10/Nov/2011 16:18:41 [util.c:3113] nProbe changed user to 'nobody' 
> Segmentation fault
> 
> On Thu, Nov 10, 2011 at 02:52:40PM +0100, Yuri Francalacci wrote:
> > could you try to run nprobe on a physical interface instead of a bond one?
> > Y
> > ###############################################
> > Yuri Francalacci   -   [email protected]   -   http://www.ntop.org
> > "Simplicity is the ultimate sophistication" - Leonardo da Vinci
> > ###############################################
> > 
> > On Nov 10, 2011, at 2:50 PM, yannis nikolopoulos wrote:
> > 
> > > Hey all, 
> > > 
> > > We've recently started to try out probe/ntop for netflow monitoring and
> > > we're using the demo version until we've set them both up in an
> > > acceptable way :)
> > > 
> > > I've noticed that nprobe segfaults quite a lot. Is there something
> > > obvious I'm missing here?
> > > 
> > > relevant info:
> > > Nov 10 15:06:27 xxx kernel: nprobe-6.6.3-st[28719]: segfault at 
> > > 0000000000000001 rip 000000000040b8e4 rsp 00002b38a5c978d0 error 4
> > > nprobe, ntop running on CentOS 5.6 (Final), 2.6.18 kernel
> > > nprobe v.6.6.3 ($Revision: 2072 $) for x86_64-unknown-linux-gnu with 
> > > native PF_RING acceleration
> > > ntop v.3.3.8
> > > 
> > > Here's the output from the nprobe command:
> > > 
> > > [root@xxx nprobe]# ./nprobe-6.6.3-static-linux-x64 -i bond0 -V 9 -n 
> > > localhost:2055
> > > 10/Nov/2011 15:04:30 [nprobe.c:3938] ERROR: Invalid or missing nProbe 
> > > license (/etc/nprobe.license)
> > > 10/Nov/2011 15:04:30 [nprobe.c:3943] ERROR: for 8187F8879105A1EF
> > > 10/Nov/2011 15:04:30 [nprobe.c:3958] ERROR: 
> > > ***************************************************
> > > 10/Nov/2011 15:04:30 [nprobe.c:3959] ERROR: **                            
> > >                    **
> > > 10/Nov/2011 15:04:30 [nprobe.c:3960] ERROR: **  Switching to DEMO MODE 
> > > due to license error  **
> > > 10/Nov/2011 15:04:30 [nprobe.c:3961] ERROR: **                            
> > >                    **
> > > 10/Nov/2011 15:04:30 [nprobe.c:3962] ERROR: **  Create your nProbe 
> > > license at                **
> > > 10/Nov/2011 15:04:30 [nprobe.c:3963] ERROR: ** 
> > > http://www.nmon.net/mklicense/                **
> > > 10/Nov/2011 15:04:30 [nprobe.c:3964] ERROR: **                            
> > >                    **
> > > 10/Nov/2011 15:04:30 [nprobe.c:3965] ERROR: 
> > > ***************************************************
> > > 10/Nov/2011 15:04:30 [nprobe.c:2848] Welcome to nprobe v.6.6.3 
> > > ($Revision: 2072 $) for x86_64-unknown-linux-gnu with native PF_RING 
> > > acceleration
> > > 10/Nov/2011 15:04:30 [nprobe.c:3995] Welcome to nprobe v.6.6.3 for 
> > > x86_64-unknown-linux-gnu
> > > 10/Nov/2011 15:04:30 [nprobe.c:3999] SystemID: 8187F8879105A1EF
> > > 10/Nov/2011 15:04:30 [nprobe.c:3620] WARNING: You choosed v9/IPFIX 
> > > without specifying a template (-T).
> > > 10/Nov/2011 15:04:30 [nprobe.c:3621] WARNING: The default template will 
> > > be used
> > > 10/Nov/2011 15:04:30 [plugin.c:646] 0 plugin(s) enabled
> > > 10/Nov/2011 15:04:30 [nprobe.c:3157] Using packet capture length 128
> > > 10/Nov/2011 15:04:30 [nprobe.c:4297] Capturing packets from interface 
> > > bond0
> > > 10/Nov/2011 15:04:30 [util.c:3113] nProbe changed user to 'nobody'
> > > Segmentation fault
> > > 
> > > 
> > > finally, ntop is run as follows: ntop -a /var/log/ntop -i none -w 3000
> > > 
> > > thanks in advance for any input or poiter,
> > > regards,
> > > Yannis
> > > 
> > > --
> > > _______________________________________________
> > > Ntop-misc mailing list
> > > [email protected]
> > > http://listgateway.unipi.it/mailman/listinfo/ntop-misc
> > 
> 
> > _______________________________________________
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> > [email protected]
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> 
> 
> -- 
> Yannis Nikolopoulos           OTE S.A
> e-mail: [email protected]      IP Network Planning
> tel: +302106116293 
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-- 
Yannis Nikolopoulos             OTE S.A
e-mail: [email protected]        IP Network Planning
tel: +302106116293 
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