Vladan
I believe you have installed plugins from an old ntop version and those of the 
current version simultaneously.

Regards Luca

Sent from my iPad

On 18/gen/2012, at 13:29, Vladan Milosevic <[email protected]> wrote:

> Thanks, Brien,
> 
> We have done exactly the same as below, but we have upgraded CentOS from 5.7 
> to 6, this is what is on the VM template.
> 
> During the work, we get this:
> Tue Jan 17 14:53:15 2012  [plugin.c:107] **WARNING** Plugin 
> 'cpacketPlugin.so' discarded: compiled for a different ntop version Tue Jan 
> 17 14:53:15 2012  [plugin.c:108] **WARNING** Expected ntop version '4.1.0', 
> actual plugin ntop version '4.1.2'.
> Tue Jan 17 14:53:15 2012  [sflowPlugin.c:4704] SFLOW: Welcome to sFlow.(C) 
> 2002-11 by Luca Deri Tue Jan 17 14:53:15 2012  [plugin.c:60] **WARNING** 
> Unable to load plugin '/usr/local/lib/ntop/plugins/icmpPlugin.so'
> Tue Jan 17 14:53:15 2012  [plugin.c:61] **WARNING** Message is 
> '/usr/local/lib/ntop/plugins/icmpPlugin.so: undefined symbol: cmpSerial'
> 
> Thanks,
> Vladan
> 
> 
> 
> -----Original Message-----
> From: [email protected] 
> [mailto:[email protected]] On Behalf Of Brian Behrens
> Sent: Tuesday, January 17, 2012 22:41
> To: [email protected]
> Subject: Re: [Ntop-dev] ntop 64bit - reporting general protection errors
> 
> Vladan,
> 
> I have built a CentOS 6 VM, and was able to get the latest svn build of ntop 
> working.
> 
> Here is what I did.
> 
> 1. Installed CentOS 6.0
> 2. Fully updated using "yum update" command
> 3. Installed the following packages:
>    a. libpcap-devel
>    b. gdbm-devel
>    c. rrdtool-devel
>    d. Added rpmforge repo to yum
>    e. Installed geoip-devel
> 4. Ran the autogen.sh script in ntop directory.
> 5. Accepted the key permanently
> 6. Did a make
> 7. Did a make install
> 8. Created a user called ntop
> 9. Ran ntop (as root) using: sudo /usr/local/bin/ntop -u ntop
> 10. It built the defaults, asked for the admin password, and started running
> 
> I was able to access the web interface via 3000.
> 
> I am not quite sure how your system is different, but I hope this helps you 
> out a bit.
> 
> --Brian
> 
> ________________________________________
> From: [email protected] 
> [[email protected]] on behalf of Luca Deri [[email protected]]
> Sent: Tuesday, January 17, 2012 5:25 AM
> To: [email protected]
> Subject: Re: [Ntop-dev] ntop 64bit - reporting general protection errors
> 
> Vladan
> are you able to debug ntop? I think that this is a simple issue to
> reproduce on your PC, but probably a bit complicated on my system where
> I have never been able to reproduce it
> 
> Luca
> 
> On 01/17/2012 11:16 AM, Vladan Milosevic wrote:
>> Hi,
>> 
>> We have tried with 4.1.2, but this is still an issue. Sorry for the late 
>> response, I was not in the office.
>> 
>> Does anyone have any other suggestions?
>> 
>> THanks,
>> Vladan
>> 
>> -----Original Message-----
>> From: [email protected] 
>> [mailto:[email protected]] On Behalf Of Brian Behrens
>> Sent: Friday, January 06, 2012 13:09
>> To: [email protected]
>> Subject: Re: [Ntop-dev] ntop 64bit - reporting general protection errors
>> 
>> I would recommend attempting to use the latest svn version as it has many 
>> issues like these corrected.
>> 
>> --Brian
>> 
>> ________________________________________
>> From: [email protected] 
>> [[email protected]] on behalf of Vladan Milosevic 
>> [[email protected]]
>> Sent: Friday, January 06, 2012 5:42 AM
>> To: [email protected]
>> Cc: Ivan Calic
>> Subject: [Ntop-dev] ntop 64bit - reporting general protection errors
>> 
>> Hi, there,
>> 
>> I am a complete newbie to Linux ntop versions (which is partially true for 
>> Win32 as well), but a colleague who has compiled the source and installed it 
>> on this machine:
>> 
>> Linux ntop-app-t-vm02 2.6.32-71.el6.x86_64 #1 SMP Fri May 20 03:51:51 BST 
>> 2011 x86_64 x86_64 x86_64 GNU/Linux
>> running ntop v4.1.0, with NetFlow as the only source
>> 4vCPU and 8GB RAM
>> Centos 6 upgraded from 5.7
>> 
>> has ran into problems, like this one:
>> Jan  5 22:40:58 ntop-app-t-vm02 kernel: ntop[31476] general protection 
>> ip:7f48c59ef153 sp:7f48bb7d6dd0 error:0 in 
>> libntopreport-4.1.0.so[7f48c59c4000+80000]
>> 
>> as one can see in the attached excerpt from the start log from yesterday 
>> evening.
>> 
>> Does anyone have any idea what could be the issue? Is this a reported bug or 
>> am I not on the right list? Also, web page containing ASs under IP Summary 
>> never opens. We do have quite a lot of flows, 2000 per second or so, but 
>> Windows machine coped fine (again, it has a problem with displaying  ASs 
>> page, but 200000 hash hosts was fine).
>> 
>> Thanks a lot,
>> 
>> Vladan Milošević
>> Senior Expert
>> IP Transport Network Planning
>> mobile: +381 63 230 973
>> [email protected]
>> Telenor d.o.o.
>> address: Omladinskih brigada 90, Belgrade
>> www.telenor.rs
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