Spiros, can you please file an issue on github s we can track this problem? Please open one ticket per issue
thanks Luca > On 2 Sep 2017, at 06:43, Spiros Papageorgiou <pap...@noc.ntua.gr> wrote: > > Hi Luca, > > I updated everything and the error messages seem to be gone. I can see that > huge pages have been allocated: > > # cat /sys/devices/system/node/node*/meminfo | grep Huge F10Quit > > Node 0 AnonHugePages: 100352 kB > Node 0 HugePages_Total: 2048 > Node 0 HugePages_Free: 1852 > Node 0 HugePages_Surp: 0 > > Thanx! > > Two more problems: > - What about the "view:zc:ens160@0,zc:ens160@1,zc:ens160@2,zc:ens160@3" which > is not working? Is the syntax wrong or something? > - I get "02/Sep/2017 07:34:50 [Lua.cpp:5629] > [@/usr/share/ntopng/scripts/callbacks/5min.lua]:[161] ERROR: Cannot complete > local hosts RRD dump in 5 minutes. Please check your RRD configuration.". Do > I need a stronger server? I have a 4core VM and the disk (SAN) seems not to > be stressed that much. The CPU though is at about 70%. > - The same goes when I export to ES. The ES is at about 30% CPU utilization > but ntopng reports massive flow drops. > > Regards, > Spiros > > > On 1/9/2017 9:26 πμ, Luca Deri wrote: >> Spiros >> can you please update ntopng and report? >> >> Thanks Luca >> >>> On 31 Aug 2017, at 20:10, Spiros Papageorgiou <pap...@noc.ntua.gr >>> <mailto:pap...@noc.ntua.gr>> wrote: >>> >>> Hi Alfredo, >>> >>> Here is the output: >>> [root@server ~]# cat /proc/mounts | grep huge >>> cgroup /sys/fs/cgroup/hugetlb cgroup >>> rw,nosuid,nodev,noexec,relatime,hugetlb 0 0 >>> hugetlbfs /dev/hugepages hugetlbfs rw,relatime 0 0 >>> >>> [root@server ~]# cat /sys/devices/system/node/node*/meminfo | grep Huge >>> Node 0 AnonHugePages: 2488320 kB >>> Node 0 HugePages_Total: 2048 >>> Node 0 HugePages_Free: 2048 >>> Node 0 HugePages_Surp: 0 >>> [root@server ~]# >>> >>> Regards, >>> Sp >>> >>> On 31/8/2017 8:06 μμ, Alfredo Cardigliano wrote: >>>> Hi Spiros >>>> please provide the output of: >>>> >>>> cat /proc/mounts / grep huge >>>> cat /sys/devices/system/node/node*/meminfo | grep Huge >>>> >>>> Alfredo >>>> >>>>> On 31 Aug 2017, at 18:53, Spiros Papageorgiou <pap...@noc.ntua.gr> >>>>> <mailto:pap...@noc.ntua.gr> wrote: >>>>> >>>>> Hi all, >>>>> >>>>> >>>>> I have an updated ntopng/pfring-zc installation and when I start ntopng >>>>> the following messages are produced: >>>>> >>>>> Aug 30 18:05:06 server logger: ntopng start >>>>> Aug 30 18:05:08 server ntopng: [ViewInterface.cpp:50] ERROR: Internal >>>>> Error: NULL interface >>>>> [view:zc:ens160@0,zc:ens160@1,zc:ens160@2,zc:ens160@3][2] >>>>> Aug 30 18:05:08 server ntopng: [ViewInterface.cpp:50] ERROR: Internal >>>>> Error: NULL interface >>>>> [view:zc:ens160@0,zc:ens160@1,zc:ens160@2,zc:ens160@3][2] >>>>> Aug 30 18:05:08 server ntopng: [ViewInterface.cpp:50] ERROR: Internal >>>>> Error: NULL interface >>>>> [view:zc:ens160@0,zc:ens160@1,zc:ens160@2,zc:ens160@3][2] >>>>> Aug 30 18:05:08 server ntopng: [ViewInterface.cpp:50] ERROR: Internal >>>>> Error: NULL interface >>>>> [view:zc:ens160@0,zc:ens160@1,zc:ens160@2,zc:ens160@3][2] >>>>> Aug 30 18:05:08 server kernel: device ens160 entered promiscuous mode >>>>> Aug 30 18:05:09 server ntopng: [PF_RINGInterface.cpp:72] WARNING: Unable >>>>> to set packet capture direction >>>>> Aug 30 18:05:11 server ntopng: [PF_RINGInterface.cpp:72] WARNING: Unable >>>>> to set packet capture direction >>>>> Aug 30 18:05:11 server ntopng: Starting ntopng: Unable to start >>>>> ntopng[FAILED] >>>>> Aug 30 18:05:11 server systemd: Started Start/stop ntopng program. >>>>> Aug 30 18:05:12 server ntopng: [PF_RINGInterface.cpp:72] WARNING: Unable >>>>> to set packet capture direction >>>>> Aug 30 18:05:14 server ntopng: [PF_RINGInterface.cpp:72] WARNING: Unable >>>>> to set packet capture direction >>>>> Aug 30 18:05:14 server kernel: traps: ntopng[2575] general protection >>>>> ip:42df01 sp:7ff418f69b60 error:0 in ntopng[400000+264000] >>>>> Aug 30 18:05:15 server kernel: device ens160 left promiscuous mode >>>>> Aug 30 18:05:15 server systemd: ntopng.service: main process exited, >>>>> code=killed, status=11/SEGV >>>>> >>>>> Why the view of all queues does not work? How should i write this line? >>>>> >>>>> When I delete from ntopng.conf, the >>>>> "view:zc:ens160@0,zc:ens160@1,zc:ens160@2,zc:ens160@3" line, the I get >>>>> another bunch of warnings: >>>>> >>>>> Aug 30 18:06:50 server systemd: Starting Start/stop ntopng program... >>>>> Aug 30 18:06:50 server logger: ntopng start >>>>> Aug 30 18:06:51 server kernel: device ens160 entered promiscuous mode >>>>> Aug 30 18:06:52 server ntopng: [PF_RINGInterface.cpp:72] WARNING: Unable >>>>> to set packet capture direction >>>>> Aug 30 18:06:53 server ntopng: [PF_RINGInterface.cpp:72] WARNING: Unable >>>>> to set packet capture direction >>>>> Aug 30 18:06:55 server ntopng: [PF_RINGInterface.cpp:72] WARNING: Unable >>>>> to set packet capture direction >>>>> Aug 30 18:06:55 server ntopng: Starting ntopng: Unable to start >>>>> ntopng[FAILED] >>>>> Aug 30 18:06:55 server systemd: Started Start/stop ntopng program. >>>>> Aug 30 18:06:56 server ntopng: [PF_RINGInterface.cpp:72] WARNING: Unable >>>>> to set packet capture direction >>>>> Aug 30 18:06:57 server ZC[2647]: error opening >>>>> /dev/hugepages/ens160@1-txrx: Permission denied >>>>> Aug 30 18:06:57 server ZC[2647]: error mmap'ing 49 hugepages of 2048 KB >>>>> Aug 30 18:06:58 server ZC[2647]: error opening >>>>> /dev/hugepages/ens160@0-txrx: Permission denied >>>>> Aug 30 18:06:58 server ZC[2647]: error mmap'ing 49 hugepages of 2048 KB >>>>> Aug 30 18:06:58 server ZC[2647]: error opening >>>>> /dev/hugepages/ens160@2-txrx: Permission denied >>>>> Aug 30 18:06:58 server ZC[2647]: error mmap'ing 49 hugepages of 2048 KB >>>>> Aug 30 18:06:58 server ZC[2647]: error opening >>>>> /dev/hugepages/ens160@3-txrx: Permission denied >>>>> Aug 30 18:06:58 server ZC[2647]: error mmap'ing 49 hugepages of 2048 KB >>>>> Aug 30 18:07:01 server systemd: Started Session 6 of user root. >>>>> Aug 30 18:07:01 server systemd: Starting Session 6 of user root. >>>>> >>>>> The ntopng then, seems to be working but I would like to get rid of the >>>>> errors. What should I do to avoid the hugepages errors? I'm running ntop >>>>> as root (though I can see it drops privs). >>>>> >>>>> My conf: >>>>> >>>>> -G=/var/run/ntopng.pid >>>>> --data-dir=/mnt/data/ntopng >>>>> #--interface=zc:ens160 >>>>> --interface=zc:ens160@0 >>>>> --interface=zc:ens160@1 >>>>> --interface=zc:ens160@2 >>>>> --interface=zc:ens160@3 >>>>> #--interface=view:zc:ens160@0,zc:ens160@1,zc:ens160@2,zc:ens160@3 >>>>> --local-networks="xx.xx.0.0/16,xx.xx.cc >>>>> <http://xx.xx.cc/>.0/24,xx.xx.ff.0/22,xx.xx.vv.0/24" >>>>> --dns-mode=3 >>>>> --disable-autologout >>>>> --max-num-flows=512000 >>>>> --max-num-hosts=256000 >>>>> --sticky-hosts=none >>>>> -g -1 >>>>> >>>>> # cat /etc/ntopng/ntopng.start >>>>> # >>>>> >>>>> # cat /etc/pf_ring/hugepages.conf >>>>> node=0 hugepages=1024 >>>>> # cat /etc/pf_ring/pf_ring.conf >>>>> transparent_mode=2 >>>>> >>>>> # cat /etc/pf_ring/pf_ring.start >>>>> # cat /etc/pf_ring/zc/ixgbe/ixgbe.conf >>>>> RSS=0,0,0,0 >>>>> # cat /etc/pf_ring/zc/ixgbe/ixgbe.start >>>>> # >>>>> >>>>> >>>>> >>>>> Regards, >>>>> >>>>> Spiros >>>>> >>>>> _______________________________________________ >>>>> Ntop mailing list >>>>> Ntop@listgateway.unipi.it <mailto:Ntop@listgateway.unipi.it> >>>>> http://listgateway.unipi.it/mailman/listinfo/ntop >>>>> <http://listgateway.unipi.it/mailman/listinfo/ntop> >>>> >>>> >>>> _______________________________________________ >>>> Ntop mailing list >>>> Ntop@listgateway.unipi.it <mailto:Ntop@listgateway.unipi.it> >>>> http://listgateway.unipi.it/mailman/listinfo/ntop >>>> <http://listgateway.unipi.it/mailman/listinfo/ntop> >>> _______________________________________________ >>> Ntop mailing list >>> Ntop@listgateway.unipi.it <mailto:Ntop@listgateway.unipi.it> >>> http://listgateway.unipi.it/mailman/listinfo/ntop >>> <http://listgateway.unipi.it/mailman/listinfo/ntop> >> >> >> _______________________________________________ >> Ntop mailing list >> Ntop@listgateway.unipi.it <mailto:Ntop@listgateway.unipi.it> >> http://listgateway.unipi.it/mailman/listinfo/ntop >> <http://listgateway.unipi.it/mailman/listinfo/ntop> > _______________________________________________ > Ntop mailing list > Ntop@listgateway.unipi.it > http://listgateway.unipi.it/mailman/listinfo/ntop
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