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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