Re: [SR-Users] tcp limit, too many open files

Please check kamailio process file limits https://benohead.com/blog/2012/08/02/linux-check-the-open-files-limit-for-a… Also your systemd unit have two "[Service]" section. Please make one Sergey On Sat, Nov 30, 2019 at 2:06 AM David Villasmil < david.villasmil.work(a)gmail.com&gt; wrote: > Hey Karsten, > > Yes, I did... > > kamailio u running on 5060 (tcp and udp) > > Kamailio processes: > > root 31085 1 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31087 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31088 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31089 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31090 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31091 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31092 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31093 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31094 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31095 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31096 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31097 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31098 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31099 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31100 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31101 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31102 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31103 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31104 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31105 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31106 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31107 31085 0 11:21 ? 00:00:04 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31108 31085 0 11:21 ? 00:00:06 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31109 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31110 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31111 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31112 31085 0 11:21 ? 00:00:07 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31113 31085 0 11:21 ? 00:00:07 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31114 31085 0 11:21 ? 00:00:07 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31115 31085 0 11:21 ? 00:00:07 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31116 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31117 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31118 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31119 31085 0 11:21 ? 00:00:00 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31120 31085 0 11:21 ? 00:00:04 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31121 31085 1 11:21 ? 00:04:28 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31122 31085 1 11:21 ? 00:04:23 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31123 31085 1 11:21 ? 00:04:23 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31124 31085 1 11:21 ? 00:04:24 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31125 31085 1 11:21 ? 00:04:24 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31126 31085 1 11:21 ? 00:04:23 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31127 31085 1 11:21 ? 00:04:22 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31128 31085 1 11:21 ? 00:04:21 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31129 31085 1 11:21 ? 00:04:23 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31130 31085 1 11:21 ? 00:04:23 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > root 31131 31085 1 11:21 ? 00:05:46 /usr/sbin/kamailio -m > 1024 -M 256 -x fm -X fm -P /var/run/kamailio/kamailio.pid -f > /etc/kamailio/kamailio_gsm.cfg > > and > > # cat /proc/31085/limits > Limit Soft Limit Hard Limit > Units > Max cpu time unlimited unlimited > seconds > Max file size unlimited unlimited > bytes > Max data size unlimited unlimited > bytes > Max stack size 245760 245760 > bytes > Max core file size unlimited unlimited > bytes > Max resident set unlimited unlimited > bytes > Max processes 258126 258126 > processes > Max open files 65536 65536 > files > Max locked memory 65536 65536 > bytes > Max address space unlimited unlimited > bytes > Max file locks unlimited unlimited > locks > Max pending signals 258126 258126 > signals > Max msgqueue size 819200 819200 > bytes > Max nice priority 0 0 > Max realtime priority 0 0 > Max realtime timeout unlimited unlimited us > > > Regards, > > David Villasmil > email: david.villasmil.work(a)gmail.com > phone: +34669448337 > > > On Fri, Nov 29, 2019 at 10:10 PM Karsten Horsmann &lt;khorsmann(a)gmail.com&gt; > wrote: > >> Hi David, >> >> Are you sure you refresh systemctl daemon reload after edit? >> >> Centos 7.7 works with that (the capability setting is only needed if >> user Kamailio runs for example port below 1024 like 443). >> >> cat /etc/systemd/system/kamailio.service.d/override.conf >> >> # Generated by puppet [Service] >> LimitNPROC=100000 >> LimitNOFILE=100000 >> AmbientCapabilities=CAP_NET_BIND_SERVICE >> >> You can check that setting after >> systemctl daemon reload >> systemctl restart kamailio >> >> In the proc filesystem for example one pid is 16420 >> >> cat /proc/16420/limits >> >> Cheers >> Karsten >> >> David Villasmil &lt;david.villasmil.work(a)gmail.com&gt; schrieb am Fr., 29. >> Nov. 2019, 17:43: >> >>> woops! >>> >>> But no, same thing.. >>> >>> Regards, >>> >>> David Villasmil >>> email: david.villasmil.work(a)gmail.com >>> phone: +34669448337 >>> >>> >>> On Fri, Nov 29, 2019 at 3:45 PM Joel Serrano &lt;joel(a)textplus.com&gt; >>> wrote: >>> >>>> Try without the two [Service] sections... not sure if that can be >>>> the problem. >>>> >>>> Move the LimitNOFILE=65536 to the existing section where the test >>>> of params are. >>>> >>>> Then daemon-reload and retry... >>>> >>>> Maybe it works. >>>> >>>> On Fri, Nov 29, 2019 at 04:48 David Villasmil < >>>> david.villasmil.work(a)gmail.com&gt; wrote: >>>> >>>>> Hello guys, >>>>> >>>>> I tried that and it _seems_ to be working, BUT: >>>>> >>>>> running `service kamailio start` just stays there and fails after >>>>> about a minute: >>>>> >>>>> Job for kamailio.service failed. See 'systemctl status >>>>> kamailio.service' and 'journalctl -xn' for details. >>>>> >>>>> running systemctl status kamailio.service replies with: >>>>> >>>>> # systemctl status kamailio.service >>>>> ● kamailio.service - Kamailio SIP Server >>>>> Loaded: loaded (/etc/systemd/system/kamailio.service; enabled) >>>>> Active: activating (start) since Fri 2019-11-29 07:17:19 EST; >>>>> 24s ago >>>>> Docs: man:kamailio(8) >>>>> http://www.kamailio.org/ >>>>> Process: 24259 ExecStart=/usr/sbin/kamailio -m $SHM_SIZE -M >>>>> $PKG_SIZE -x fm -X fm -f /etc/kamailio/kamailio_gsm.cfg (code=exited, >>>>> status=0/SUCCESS) >>>>> Process: 24255 ExecStartPre=/usr/sbin/kamailio -c (code=exited, >>>>> status=0/SUCCESS) >>>>> CGroup: /system.slice/kamailio.service >>>>> ├─24261 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24263 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24264 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24265 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24266 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24267 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24268 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24269 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24270 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24271 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24272 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24273 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24274 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24275 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24276 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24277 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24278 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24279 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24280 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24281 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24282 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24283 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24284 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24285 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24286 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24287 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24288 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24289 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24290 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24291 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24292 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24293 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24294 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24295 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24296 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24297 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24298 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24299 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24300 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24301 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24302 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24303 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24304 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24305 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> ├─24306 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> └─24307 /usr/sbin/kamailio -m 1024 -M 256 -x fm -X fm >>>>> -f /etc/kamailio/kamailio_gsm.cfg >>>>> >>>>> Nov 29 07:17:43 sip /usr/sbin/kamailio[24306]: INFO: {1 >>>>> CiUgnANofuHynAGcc5UfMA..} <script>: [RELAY] callid: >>>>> CiUgnANofuHynAGcc5UfMA.. from=..... to=+..... >>>>> Nov 29 07:17:43 sip /usr/sbin/kamailio[24272]: ERROR: {1 >>>>> cjwc3ajUEhE_QKuxT4FXOA..} <script>: route[WITHINGLG]: callid: >>>>> cjwc3ajUEhE_QKuxT4FXOA.. Got a BYE message from ..... >>>>> Nov 29 07:17:43 sip /usr/sbin/kamailio[24272]: INFO: {1 >>>>> cjwc3ajUEhE_QKuxT4FXOA..} <script>: route[RELAY]: callid: >>>>> cjwc3ajUEhE_QKuxT4FXOA.. Relaying >>>>> Nov 29 07:17:43 sip /usr/sbin/kamailio[24272]: INFO: {1 >>>>> cjwc3ajUEhE_QKuxT4FXOA..} <script>: [RELAY] callid: >>>>> cjwc3ajUEhE_QKuxT4FXOA.. from=..... to=..... is a GSM user (0) >>>>> Nov 29 07:17:44 sip /usr/sbin/kamailio[24300]: ERROR: <core> >>>>> [core/tcp_read.c:302]: tcp_read_data(): error reading: Connection reset by >>>>> peer (104) ([1.2.3.4]:11618 -> >>>>> Nov 29 07:17:44 sip /usr/sbin/kamailio[24300]: ERROR: <core> >>>>> [core/tcp_read.c:304]: tcp_read_data(): -> [4.3.2.1]:5060) >>>>> Nov 29 07:17:44 sip /usr/sbin/kamailio[24300]: ERROR: <core> >>>>> [core/tcp_read.c:1505]: tcp_read_req(): ERROR: tcp_read_req: error reading >>>>> - c: 0x7f3c3fd9cb98 r: 0x7f3c3fd9cc18 (-1) >>>>> Nov 29 07:17:44 sip /usr/sbin/kamailio[24266]: NOTICE: {2 >>>>> 9FRQDB7DQM4GLP6UkgPcag..} acc [acc.c:281]: acc_log_request(): ACC: >>>>> transaction answered: >>>>> timestamp=1575029864;method=INVITE;from_tag=98337e3a;to_tag=as142a8bb8;call_id=9FRQDB... >>>>> Nov 29 07:17:44 sip /usr/sbin/kamailio[24303]: INFO: {1 >>>>> 9FRQDB7DQM4GLP6UkgPcag..} <script>: route[RELAY]: callid: >>>>> 9FRQDB7DQM4GLP6UkgPcag.. Relaying >>>>> Nov 29 07:17:44 sip /usr/sbin/kamailio[24303]: INFO: {1 >>>>> 9FRQDB7DQM4GLP6UkgPcag..} <script>: [RELAY] callid: >>>>> 9FRQDB7DQM4GLP6UkgPcag.. from=..... to=..... is a GSM user (0) >>>>> >>>>> >>>>> Is it possible systemd is taking those "ERROR"s as an indication >>>>> the service is not starting properly? Even though it is? >>>>> >>>>> my service unit file is like so: >>>>> >>>>> ~# cat /etc/systemd/system/multi-user.target.wants/kamailio.service >>>>> [Unit] >>>>> Description=Kamailio SIP Server >>>>> Documentation=man:kamailio(8) http://www.kamailio.org/ >>>>> After=syslog.target network-online.target >>>>> >>>>> [Service] >>>>> LimitNOFILE=65536 >>>>> >>>>> [Service] >>>>> Type=forking >>>>> User=kamailio >>>>> Environment=SHM_SIZE=1024 >>>>> Environment=PKG_SIZE=256 >>>>> ExecStartPre=/usr/sbin/kamailio -c >>>>> ExecStart=/usr/sbin/kamailio -m $SHM_SIZE -M $PKG_SIZE -x fm -X >>>>> fm -f /etc/kamailio/kamailio_gsm.cfg >>>>> ExecStopPost=/usr/bin/rm -f /run/kamailio/kamailio.pid >>>>> PIDFile=/run/kamailio/kamailio.pid >>>>> Restart=on-failure >>>>> RestartSec=30 >>>>> >>>>> [Install] >>>>> WantedBy=multi-user.target >>>>> >>>>> Thanks everyone. >>>>> >>>>> Regards, >>>>> >>>>> David Villasmil >>>>> email: david.villasmil.work(a)gmail.com >>>>> phone: +34669448337 >>>>> >>>>> >>>>> On Fri, Nov 29, 2019 at 9:31 AM David Villasmil < >>>>> david.villasmil.work(a)gmail.com&gt; wrote: >>>>> >>>>>> Hello Daniel, >>>>>> >>>>>> Thanks for replying. >>>>>> I will try that. >>>>>> >>>>>> Thanks! >>>>>> >>>>>> David >>>>>> >>>>>> On Fri, 29 Nov 2019 at 09:23, Daniel Tryba &lt;d.tryba(a)pocos.nl&gt; >>>>>> wrote: >>>>>> >>>>>>> On Thu, Nov 28, 2019 at 03:21:21PM +0000, David Villasmil wrote: >>>>>>> > Thanks Alex, >>>>>>> > >>>>>>> > Do you know how to set it? First time doing thousands of tcp >>>>>>> registrations.. >>>>>>> > >>>>>>> >>>>>>> Depends on what init system you use. If you have to ask I pesume >>>>>>> you are >>>>>>> using systemd (since they like to reinvent the wheel). The >>>>>>> correct way >>>>>>> is to: >>>>>>> systemctl edit kamailio.service >>>>>>> and add: >>>>>>> [Service] >>>>>>> LimitNOFILE=65536 >>>>>>> >>>>>>> More quick and dirty: >>>>>>> edit /etc/systemd/system/kamailio.service.d/override.conf >>>>>>> and insert the same as above. And do a >>>>>>> systemctl daemon-reload >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Kamailio (SER) - Users Mailing List >>>>>>> sr-users(a)lists.kamailio.org >>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>> >>>>>> -- >>>>>> Regards, >>>>>> >>>>>> David Villasmil >>>>>> email: david.villasmil.work(a)gmail.com >>>>>> phone: +34669448337 >>>>>> >>>>> _______________________________________________ >>>>> Kamailio (SER) - Users Mailing List >>>>> sr-users(a)lists.kamailio.org >>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>> >>>> _______________________________________________ >>>> Kamailio (SER) - Users Mailing List >>>> sr-users(a)lists.kamailio.org >>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>> >>> _______________________________________________ >>> Kamailio (SER) - Users Mailing List >>> sr-users(a)lists.kamailio.org >>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> sr-users(a)lists.kamailio.org >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > _______________________________________________ > Kamailio (SER) - Users Mailing List > sr-users(a)lists.kamailio.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > _______________________________________________ Kamailio (SER) - Users Mailing List sr-users(a)lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users