Sorry, Missed the second suggestion. I'm not using SSL at all. Do I still need to worry about the SSL watchdog.
wes Burton M. Strauss III wrote: >Lot of info, but WHAT VERSION of ntop is this??? > >There were some fixes for that area in 2.1.2, and also look at the >sslwatchdog stuff... > >-----Burton > >-----Original Message----- >From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of wes >Sent: Monday, September 09, 2002 3:36 PM >To: Ntop >Subject: [Ntop] Free of Null pointer > > >The problem seems to be releated to the number of hosts? I'm assuming >this because the following info show hash.c to be a problem. > >Any ideas on how to fix? I'm going to try the CVS dated 9-9-02 in the >next day or two. > > > >*********** >1. The web page version of ntop seems to lockup after running for a >while. I think it is still >processing items because the browser will continue to spin (not give a >refused connection message). >2. /usr/local/bin/ntop -P/home/ntop -untop -d -M -K >-ieth0,eth1,eth2,eth3 -wxxx.xxx.xxx.xxx:3000 -L -S 1 > The xxx.xxx.xxx.xxx is the IP address of eth0 > >/var/log/messages**** >Sep 9 12:29:50 ntop ntop[10122]: Extending hash size >[newSize=8192][deviceId=1] >Sep 9 12:30:00 ntop CROND[10143]: (root) CMD ( >/usr/share/msec/promisc_check.sh) >Sep 9 12:30:00 ntop CROND[10144]: (root) CMD (/usr/local/bin/checkntop) >Sep 9 12:31:00 ntop CROND[10150]: (root) CMD ( >/usr/share/msec/promisc_check.sh) >Sep 9 12:32:00 ntop CROND[10154]: (root) CMD ( >/usr/share/msec/promisc_check.sh) >Sep 9 12:33:00 ntop CROND[10158]: (root) CMD ( >/usr/share/msec/promisc_check.sh) >Sep 9 12:33:40 ntop ntop[10124]: Extending hash size >[newSize=4096][deviceId=3] >Sep 9 12:33:56 ntop ntop[10123]: Extending hash size >[newSize=8192][deviceId=2] >Sep 9 12:34:00 ntop CROND[10162]: (root) CMD ( >/usr/share/msec/promisc_check.sh) >Sep 9 12:35:00 ntop CROND[10167]: (root) CMD ( >/usr/share/msec/promisc_check.sh) >Sep 9 12:35:00 ntop CROND[10168]: (root) CMD (/usr/local/bin/checkntop) >Sep 9 12:36:01 ntop CROND[10174]: (root) CMD ( >/usr/share/msec/promisc_check.sh) >Sep 9 12:36:51 ntop ntop[10117]: WARNING: free of NULL pointer @ hash.c:272 >Sep 9 12:36:51 ntop ntop[10117]: ntop caught signal 11 >Sep 9 12:36:51 ntop ntop[10117]: *****ntop error: Signal(11) >Sep 9 12:36:51 ntop ntop[10117]: backtrace is: >Sep 9 12:36:51 ntop ntop[10117]: 1. /lib/libpthread.so.0 >[0x4c55bb] >Sep 9 12:36:51 ntop ntop[10117]: 2. /lib/libc.so.6 [0x528478] >Sep 9 12:36:51 ntop ntop[10117]: 3. >/lib/libc.so.6(__libc_free+0xc4) [0x57abf4] >Sep 9 12:36:51 ntop ntop[10117]: 4. >/usr/local/lib/libntop-2.1.so.2(ntop_safefree+0x50) [0x265590] >Sep 9 12:36:51 ntop ntop[10117]: 5. >/usr/local/lib/libntop-2.1.so.2(freeHostInfo+0x469) [0x260b39] >Sep 9 12:36:51 ntop ntop[10117]: 6. >/usr/local/lib/libntop-2.1.so.2(purgeIdleHosts+0x309) [0x261219] >Sep 9 12:36:51 ntop ntop[10117]: 7. >/usr/local/lib/libntop-2.1.so.2(scanIdleLoop+0x69) [0x267469] >Sep 9 12:36:51 ntop ntop[10117]: 8. /lib/libpthread.so.0 >[0x4c20ce] >Sep 9 12:36:51 ntop ntop[10117]: 9. >/lib/libc.so.6(__clone+0x3a) [0x5e973a] >Sep 9 12:36:51 ntop ntop[10117]: Cleaning up... >Sep 9 12:36:51 ntop ntop[10117]: Waiting until threads terminate... >Sep 9 12:36:54 ntop ntop[10117]: Freeing hash host instances... (4 >device(s) to save) >Sep 9 12:37:00 ntop CROND[10178]: (root) CMD ( >/usr/share/msec/promisc_check.sh) >Sep 9 12:38:00 ntop CROND[10182]: (root) CMD ( >/usr/share/msec/promisc_check.sh) >Sep 9 12:39:00 ntop CROND[10186]: (root) CMD ( >/usr/share/msec/promisc_check.sh) >Sep 9 12:40:00 ntop CROND[10191]: (root) CMD ( >/usr/share/msec/promisc_check.sh) >Sep 9 12:40:00 ntop CROND[10194]: (root) CMD (/usr/local/bin/checkntop) > > >3.ntop 2.1.2 complied from source >uname -s output: >Linux ntop.armstrong.edu 2.4.18-6mdksecure #1 SMP Fri Mar 15 01:57:24 >CET 2002 i686 unknown > >[root@ntop log]# gcc -v >Reading specs from /usr/lib/gcc-lib/i586-mandrake-linux-gnu/2.96/specs >gcc version 2.96 20000731 (Mandrake Linux 8.2 2.96-0.76mdk) > >Will this work for the glibc version? >[root@ntop log]# ldconfig -v | grep glib > libglib-1.2.so.0 -> libglib-1.2.so.0.0.10 >[root@ntop log]# ldconfig -v | grep libc > libc.so.6 -> libc-2.2.4.so > libstdc++-libc6.2-2.so.3 -> libstdc++-3-libc6.2-2-2.10.0.so > >4. Compaq deskpro pentium2 350 single processor with 392 megs ram > 4 network cards SMC 10/100 monitoring 3 interfaces 1 interface is >for web server > >5. All interfaces are public > All interfaces are 100 meg (eth1,eth2 have 10 meg bandwidth limit) > roughly a couple thousand computers (estimate). I do no filitering >so anyone who connects to campus will show-up. > >*************** > >Thanks wes > >_______________________________________________ >Ntop mailing list >[EMAIL PROTECTED] >http://lists.ntop.org/mailman/listinfo/ntop > > > _______________________________________________ Ntop mailing list [EMAIL PROTECTED] http://lists.ntop.org/mailman/listinfo/ntop
