I think need to increase LimitNOFILE in systemd file https://www.freedesktop.org/software/systemd/man/systemd.exec.html
[Service] LimitNOFILE=999999 ..... Sergey ср, 27 февр. 2019 г., 14:27 Ivaylo Markov <[email protected]>: > Hello, > > I believe this issue is related - > https://github.com/kamailio/kamailio/issues/1172. We encountered the > problem before and the solution is to link kamailio-tls-modules with > libssl1.0.X instead of libssl1.1. > On 27/02/2019 13:23, Jurijs Ivolga wrote: > > Hi, > > Just to add that in my case I had a problem when after some period of time > with a lot of TLS clients(100k+) I got a lot of TCP connections in > CLOSE_WAIT state. When connections in CLOSE_WAIT state hit more then 1k, > then kamailio stopped to receive traffic via TLS, nevertheless UDP at same > time worked fine. From my point of view it looked like there was issue > somewhere on Linux side, cause Kamailio never got anything... At least this > is what I remember... I still plan to work on it someday. :) And if I will > find out, I'll let you know. > > Jurijs > > > On Wed, Feb 27, 2019 at 1:13 PM Kristijan Vrban <[email protected]> > wrote: > >> when is strace to the kamailio process that is attached to the tcp >> port. it get sporadic this: >> >> [], 46, 5000) = 0 >> epoll_wait(17, [{EPOLLIN, {u32=2692971064 <(269)%20297-1064>, >> u64=139924137540152}}], 46, 5000) = 1 >> accept(14, {sa_family=AF_INET, sin_port=htons(59766), >> sin_addr=inet_addr("xxx.xx.xxx.xxx")}, [28->16]) = 275 >> fcntl(275, F_GETFL) = 0x2 (flags O_RDWR) >> fcntl(275, F_SETFL, O_RDWR|O_NONBLOCK) = 0 >> epoll_ctl(17, EPOLL_CTL_ADD, 275, {EPOLLIN|EPOLLRDHUP, >> {u32=2692977328 <(269)%20297-7328>, u64=139924137546416}}) = 0 >> epoll_wait(17, [{EPOLLIN, {u32=2692977328 <(269)%20297-7328>, >> u64=139924137546416}}], 47, 5000) = 1 >> epoll_ctl(17, EPOLL_CTL_DEL, 275, 0x7ffdae44ee4c) = 0 >> recvmsg(53, {msg_namelen=0}, MSG_DONTWAIT) = -1 EAGAIN (Resource >> temporarily unavailable) >> recvfrom(56, 0x7ffdae44ed90, 16, MSG_DONTWAIT, NULL, NULL) = -1 EAGAIN >> (Resource temporarily unavailable) >> sendmsg(56, {msg_name=NULL, msg_namelen=0, >> msg_iov=[{iov_base="\210ku\230B\177\0\0", iov_len=8}], msg_iovlen=1, >> msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, >> cmsg_type=SCM_RIGHTS, cmsg_data=[275]}], msg_controllen=20, >> msg_flags=0}, 0) = 8 >> epoll_wait(17, >> >> But that's all, no further processing by kamailio. >> >> Am Mi., 27. Feb. 2019 um 11:53 Uhr schrieb Kristijan Vrban >> <[email protected]>: >> > >> > Hi kamailios, >> > >> > i have a creepy situation with v5.2.1 stable Kamilio. After a day or >> > so, Kamailio stop to process incoming SIP traffic via TCP. The >> > incoming TCP network packages get TCP-ACK from the OS (Debian 9, >> > 4.18.0-15-generic-Linux) but Kamailio does not show any processing for >> > the SIP-Traffic incoming via TCP. No logs, nothing. While traffic via >> > UDP is working just totally fine. >> > >> > When i look via command "netstat -ntp" is see, that the Recv-Q get >> > bigger and bigger. e.g.: >> > >> > Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program >> > name tcp 4566 0 172.17.217.12:5060 xxx.xxx.xxx.xxx:57252 ESTABLISHED >> > 31347/kamailio >> > >> > After Kamailio restart, all is working fine again for a day. We have >> > maybe 10-20 devices online via TCP and low call volume (1-2 call per >> > minute). The only settings for tcp we have is "tcp_delayed_ack=no" >> > >> > How to could we debug this situation? Again, no error, no warings in >> > the log. Just nothing. >> > >> > Kristijan >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> [email protected] >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > > _______________________________________________ > Kamailio (SER) - Users Mailing > [email protected]https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
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