One more thing: log_level=4 open_files_limit=32768
At the time Opensips stops responding to TLS, it seems like it stops writing to log file too even though it continues handling the non-TLS SIP. Thanks. On Thu, Dec 29, 2022, 5:51 PM L S <efes99...@gmail.com> wrote: > Just wanted to add the traffic between the client and Opensips below. It > seems Opensips keeps on sending RESET. > > We have the tcp_max_connections at default value. That value (2048) works > fine in 1.11.5. > > Thanks. > > client opensips SSL 142 Client Hello > client opensips SSL 142 [TCP Retransmission] Client Hello > opensips client TCP 54 sips > 5071 [RST] Seq=1 Win=0 Len=0 > client opensips SSL 142 [TCP Retransmission] Client Hello > opensips client TCP 54 sips > 5064 [RST] Seq=1 Win=0 Len=0 > client opensips TCP 74 [TCP Port numbers reused] 5071 > sips [SYN] > Seq=0 Win=8192 Len=0 MSS=1460 WS=1 > opensips client TCP 54 sips > 5071 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0 > client opensips TCP 74 [TCP Port numbers reused] 5064 > sips [SYN] > Seq=0 Win=8192 Len=0 MSS=1460 WS=1 > opensips client TCP 54 sips > 5064 [RST, ACK] Seq=1 Ack=1 Win=0 Len=0 > client opensips TCP 74 [TCP Port numbers reused] 5080 > sips [SYN] > Seq=0 Win=8192 Len=0 MSS=1460 WS=1 > > On Thu, Dec 29, 2022, 9:27 AM L S <efes99...@gmail.com> wrote: > >> Hi, >> >> We are in the process of migrating from 1.11.5 tls to 3.2.9, and we are >> running into an issue with TLS. >> >> Opensips stops handling TLS within a few minutes after it is started; >> e.g. stops responding to Client Hellos. There is no more outgoing TLS >> traffic from the Opensips server. When we restart Opensips, it goes back to >> normal for a while, then stops responding to TLS requests again. >> >> I don't see any errors in logs. >> The server runs Centos 7, openssl 1.1.1q. >> >> 1.11.5 works fine. >> >> Can this be a memory issue? We use S_memory 512 and P_memory 8. Opensips >> 1.11.5 works fine with the same settings. TCP parameters have their default >> values. >> >> How can we debug this? Any suggestions would be appreciated. >> >> Thanks, >> Matt >> >
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