Re: starting ntop errors and warnings

Luca Deri <[email protected]>
Newsgroups gmane.linux.ntop.general
Message-ID <[email protected]> 
Spiros
can you please update ntopng and report?

Thanks Luca

> On 31 Aug 2017, at 20:10, Spiros Papageorgiou <[email protected]> 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 <[email protected]> <mailto:[email protected]> 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.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
>>> [email protected] <mailto:[email protected]>
>>> http://listgateway.unipi.it/mailman/listinfo/ntop <http://listgateway.unipi.it/mailman/listinfo/ntop>
>> 
>> 
>> _______________________________________________
>> Ntop mailing list
>> [email protected] <mailto:[email protected]>
>> http://listgateway.unipi.it/mailman/listinfo/ntop <http://listgateway.unipi.it/mailman/listinfo/ntop>
> _______________________________________________
> Ntop mailing list
> [email protected]
> http://listgateway.unipi.it/mailman/listinfo/ntop

_______________________________________________
Ntop mailing list
[email protected]
http://listgateway.unipi.it/mailman/listinfo/ntop
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.