<div dir="ltr">you can check by starting your rtpengine with this parameter "--table=0". If kernal modules is properly installed you will not face any error.<div><br></div><div>Best Regards, </div><div><br></div><div>Aqs Younas <div><br></div><div><br></div></div></div><br><div class="gmail_quote"><div dir="ltr">On Fri, 29 Jun 2018 at 03:33, Mojtaba <<a href="mailto:mespio@gmail.com">mespio@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Thank you. I installed RTPEngine from git<br>
(<a href="https://github.com/sipwise/rtpengine" rel="noreferrer" target="_blank">https://github.com/sipwise/rtpengine</a>).<br>
Let me know how can i be sure kernel module is loaded? and how can i load it?<br>
Thanks<br>
<br>
On Thu, Jun 28, 2018 at 6:20 PM, Richard Fuchs <<a href="mailto:rfuchs@sipwise.com" target="_blank">rfuchs@sipwise.com</a>> wrote:<br>
> Looks like you haven't set up the kernel module properly. For the "proc"<br>
> method of recording to work, the kernel module must be loaded and in use.<br>
><br>
> Cheers<br>
><br>
><br>
> On 2018-06-28 05:47, Mojtaba wrote:<br>
>><br>
>> Hi all,<br>
>> I installed RTPEngine (Version: 6.4.0.0+0~mr6.4.0.0<br>
>> git-master-4eb80da) in my VM machine (Debian GNU/Linux 8 (jessie), i<br>
>> also installed kamailio 5.1.<br>
>><br>
>> In kamailio routes, i have:<br>
>> route {<br>
>> ...<br>
>> #rtpengine_manage("record-call")<br>
>> rtpengine_manage();<br>
>> start_recording();<br>
>> ...<br>
>> }<br>
>> Here is all other configuration files:<br>
>><br>
>> In /etc/default/ngcp-rtpengine-daemon file:<br>
>> RUN_RTPENGINE=yes<br>
>> CONFIG_FILE=/etc/rtpengine/rtpengine.conf<br>
>> CONFIG_SECTION=rtpengine<br>
>> PIDFILE=/var/run/ngcp-rtpengine-daemon.pid<br>
>> MANAGE_IPTABLES=yes<br>
>> TABLE=0<br>
>><br>
>> In /etc/default/ngcp-rtpengine-recording-daemon file:<br>
>> RUN_RTPENGINE_RECORDING=yes<br>
>> CONFIG_FILE=/etc/rtpengine/rtpengine-recording.conf<br>
>> CONFIG_SECTION=rtpengine-recording<br>
>> PIDFILE=/var/run/ngcp-rtpengine-recording-daemon.pid<br>
>> MUST_NFS=no<br>
>> NFS_HOST=192.168.1.1<br>
>> NFS_REMOTE_PATH=/var/recordings<br>
>> NFS_LOCAL_MOUNT=/var/lib/rtpengine-recording # must match output-dir if<br>
>> used<br>
>> NFS_OPTIONS=hard,intr,tcp<br>
>><br>
>> In /etc/rtpengine/rtpengine.conf file:<br>
>> [rtpengine]<br>
>> table = 0<br>
>> interface = 192.168.122.200<br>
>> listen-ng = <a href="http://127.0.0.1:2223" rel="noreferrer" target="_blank">127.0.0.1:2223</a><br>
>> recording-dir = /var/spool/rtpengine/<br>
>> recording-method = proc<br>
>><br>
>> In<br>
>> [rtpengine-recording]<br>
>> table = 0<br>
>> # output-storage = db (use default)<br>
>> # output-format = mp3 (use default)<br>
>> # output-mixed = 1<br>
>> spool-dir = /var/spool/rtpengine/metadata<br>
>> output-dir = /var/spool/rtpengine/recording<br>
>><br>
>> But the recording is not work, I have these issues in syslog:<br>
>> [1530178531.860171] INFO:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Received command<br>
>> 'start recording' from <a href="http://127.0.0.1:38654" rel="noreferrer" target="_blank">127.0.0.1:38654</a><br>
>> [1530178531.860191] NOTICE:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Turning on call<br>
>> recording.<br>
>> [1530178531.860239] WARNING:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Call recording through<br>
>> /proc interface requested, but kernel table not open<br>
>> [1530178531.860262] ERR:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Failed to open<br>
>> recording metadata file '(null)' for writing: Bad address<br>
>> [1530178531.860269] ERR:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Failed to open<br>
>> recording metadata file '(null)' for writing: Bad address<br>
>> [1530178531.860275] ERR:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Failed to open<br>
>> recording metadata file '(null)' for writing: Bad address<br>
>> [1530178531.860281] ERR:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Failed to open<br>
>> recording metadata file '(null)' for writing: Bad address<br>
>> [1530178531.860287] ERR:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Failed to open<br>
>> recording metadata file '(null)' for writing: Bad address<br>
>> [1530178531.860292] ERR:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Failed to open<br>
>> recording metadata file '(null)' for writing: Bad address<br>
>> [1530178531.860303] INFO:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Replying to 'start<br>
>> recording' from <a href="http://127.0.0.1:38654" rel="noreferrer" target="_blank">127.0.0.1:38654</a> (elapsed time 0.000112 sec)<br>
>> [1530178531.969040] INFO:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Received command<br>
>> 'start recording' from <a href="http://127.0.0.1:39374" rel="noreferrer" target="_blank">127.0.0.1:39374</a><br>
>> [1530178531.969069] INFO:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Replying to 'start<br>
>> recording' from <a href="http://127.0.0.1:39374" rel="noreferrer" target="_blank">127.0.0.1:39374</a> (elapsed time 0.000004 sec)<br>
>> [1530178537.176906] INFO:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Received command<br>
>> 'delete' from <a href="http://127.0.0.1:40258" rel="noreferrer" target="_blank">127.0.0.1:40258</a><br>
>> [1530178537.177003] INFO:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Scheduling deletion of<br>
>> call branch '9052b05a' (via-branch '') in 30 seconds<br>
>> [1530178537.177026] INFO:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Replying to 'delete'<br>
>> from <a href="http://127.0.0.1:40258" rel="noreferrer" target="_blank">127.0.0.1:40258</a> (elapsed time 0.000084 sec)<br>
>> [1530178537.178368] INFO:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Received command<br>
>> 'start recording' from <a href="http://127.0.0.1:40258" rel="noreferrer" target="_blank">127.0.0.1:40258</a><br>
>> [1530178537.178392] INFO:<br>
>> [MWFhMWM4MmVhYjFmYjY3MzVlZDlmZWMyYjNmNGVhNmY.]: Replying to 'start<br>
>> recording' from <a href="http://127.0.0.1:40258" rel="noreferrer" target="_blank">127.0.0.1:40258</a> (elapsed time 0.000004 sec)<br>
>> ^C[1530178543.752740] INFO: Version 6.4.0.0+0~mr6.4.0.0<br>
>> git-master-4eb80da shutting down<br>
>><br>
>> Also when i start RTPEngine, I have FATAL error about module<br>
>> xt_RTPENGINEer in syslog:<br>
>> Jun 28 05:44:58 debian8 systemd[1]: Starting NGCP RTP/media Proxy<br>
>> Daemon...<br>
>> Jun 28 05:44:58 debian8 ngcp-rtpengine-iptables-setup[10203]:<br>
>> modprobe: FATAL: Module xt_RTPENGINE not found.<br>
>> Jun 28 05:44:58 debian8 ngcp-rtpengine-iptables-setup[10203]:<br>
>> iptables: No chain/target/match by that name.<br>
>> Jun 28 05:44:58 debian8 ngcp-rtpengine-iptables-setup[10203]:<br>
>> ip6tables: No chain/target/match by that name.<br>
>> Jun 28 05:44:58 debian8 systemd[1]: Started NGCP RTP/media Proxy Daemon.<br>
>> Jun 28 05:44:58 debian8 rtpengine[10219]: [1530179098.989322] INFO:<br>
>> Generating new DTLS certificate<br>
>> Jun 28 05:44:59 debian8 rtpengine[10219]: [1530179099.033499] ERR:<br>
>> FAILED TO CREATE KERNEL TABLE 0 (No such file or directory), KERNEL<br>
>> FORWARDING DISABLED<br>
>> J<br>
>><br>
>> Let me know what is the problem and how can i solve it?<br>
>><br>
><br>
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<br>
<br>
<br>
-- <br>
--Mojtaba Esfandiari.S<br>
<br>
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</blockquote></div>