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    <div class="moz-cite-prefix"><tt>Hi,<br>
        <br>
        That bug log actually says OpenSIPS tries to remove a connection
        marked as READ from a list for WRITEs :).. <br>
        <br>
        I will look into that. What exact version do you use (opensips
        -V) ? also, can you reproduce this  bug ?<br>
        <br>
        Thanks and regards,<br>
      </tt>
      <pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a></pre>
      On 25.06.2014 20:27, Gary Nyquist wrote:<br>
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    <blockquote
cite="mid:trinity-6cb85612-ef7c-4183-b260-7e5c5fe2bd57-1403717265347@3capp-mailcom-lxa14"
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          <div>Thanks Bogdan for the detailed reply.</div>
          <div> </div>
          <div>I implemented your advice. </div>
          <div>Those error messages are now gone.</div>
          <div> </div>
          <div>But seeing a new error now; not sure if it is related to
            that...</div>
          <div> </div>
          <div>ERROR:core:io_watch_del: BUG - trying to del fd 36 with
            flags 2 1</div>
          <div> </div>
          <div>Any advice?</div>
          <div> </div>
          <div>BR</div>
          <div>-Gary</div>
          <div> 
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              <div style="margin:0 0 10px 0;"><b>Sent:</b> Wednesday,
                June 25, 2014 at 5:54 AM<br>
                <b>From:</b> "Bogdan-Andrei Iancu"
                <a class="moz-txt-link-rfc2396E" href="mailto:bogdan@opensips.org">&lt;bogdan@opensips.org&gt;</a><br>
                <b>To:</b> "OpenSIPS users mailling list"
                <a class="moz-txt-link-rfc2396E" href="mailto:users@lists.opensips.org">&lt;users@lists.opensips.org&gt;</a>, <a class="moz-txt-link-abbreviated" href="mailto:gn62@gmx.us">gn62@gmx.us</a><br>
                <b>Subject:</b> Re: [OpenSIPS-Users] TCP Errors</div>
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                  <div class="moz-cite-prefix"><tt>Hi,<br>
                      <br>
                      Those messages say that OpenSIPS tried to open a
                      TCP connection to a party which does not respond
                      -&gt; there was a timeout for connect in 10
                      seconds. Because of this blocking in connects,
                      there were not more opensips workers available to
                      handle other traffic.<br>
                      <br>
                      So what you need to do is :<br>
                          - minimize the impact of the blocking connect
                      - see my previous email on reducing the connect
                      timeout<br>
                          - you may configure OpenSIPS not to open new
                      TCP connect (but to reuse the existing ones, open
                      by clients). See tcp_no_new_conn_bflag<br>
                                  <a moz-do-not-send="true"
                        class="moz-txt-link-freetext"
href="http://www.opensips.org/Documentation/Script-CoreParameters-1-11#toc96"
                        target="_blank">http://www.opensips.org/Documentation/Script-CoreParameters-1-11#toc96</a><br>
                          - try to understand the SIP patterns where
                      such TCP connect fails so you can avoid them at
                      script level.<br>
                      <br>
                      Regards,</tt>
                    <pre class="moz-signature">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://www.opensips-solutions.com" target="_blank">http://www.opensips-solutions.com</a></pre>
                    On 24.06.2014 21:34, Gary Nyquist wrote:</div>
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                        <p style="margin: 0.0px;padding: 0.0px;"><span
                            style="font-family: Verdana;"><span
                              style="font-size: 12.0px;"><font
                                face="monospace" size="3"><span>Hi,</span></font></span></span></p>
                        <p style="margin: 0.0px;padding: 0.0px;"> </p>
                        <p style="margin: 0.0px;padding: 0.0px;"><span
                            style="font-family: Verdana;"><span
                              style="font-size: 12.0px;"><font
                                face="monospace" size="3"><span>The
                                  following lines are repeating in the
                                  log.</span></font></span></span></p>
                        <p style="margin: 0.0px;padding: 0.0px;"> </p>
                        <p style="margin: 0.0px;padding: 0.0px;">ERROR:core:tcp_blocking_connect:
                          timeout 10 s elapsed from 10 s<br>
                          ERROR:core:tcpconn_connect:
                          tcp_blocking_connect failed<br>
                          ERROR:core:tcp_send: connect failed<br>
                          ERROR:tm:msg_send: tcp_send failed</p>
                        <p style="margin: 0.0px;padding: 0.0px;"> </p>
                        <p style="margin: 0.0px;padding: 0.0px;"><a
                            moz-do-not-send="true"
                            class="moz-txt-link-freetext">INFO:core:send2child</a>:
                          no free tcp receiver, connection passed to the
                          least busy one</p>
                        <p style="margin: 0.0px;padding: 0.0px;"> </p>
                        <p style="margin: 0.0px;padding: 0.0px;"><span
                            style="font-family: Verdana;"><span
                              style="font-size: 12.0px;"><font
                                face="monospace" size="3"><span>Any
                                  guess, what could be the reason?</span></font></span></span></p>
                        <p style="margin: 0.0px;padding: 0.0px;"><span
                            style="font-family: Verdana;"><span
                              style="font-size: 12.0px;"><font
                                face="monospace" size="3"><span> </span></font></span></span></p>
                        <p style="margin: 0.0px;padding: 0.0px;"><span
                            style="font-family: Verdana;"><span
                              style="font-size: 12.0px;"><font
                                face="monospace" size="3"><span>Best</span></font></span></span></p>
                        <p style="margin: 0.0px;padding: 0.0px;"><span
                            style="font-family: Verdana;"><span
                              style="font-size: 12.0px;"><font
                                face="monospace" size="3"><span>--Gary</span></font></span></span></p>
                        <div><span style="font-family: Verdana;"><span
                              style="font-size: 12.0px;"> </span></span></div>
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                    <pre>_______________________________________________
Users mailing list
<a moz-do-not-send="true" class="moz-txt-link-abbreviated" href="Users@lists.opensips.org" target="_parent">Users@lists.opensips.org</a>
<a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users" target="_blank">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><font face="Verdana, sans-serif, Arial, Trebuchet MS" size="3"><span style="font-style: normal; line-height: 20.796875px; white-space: normal;">
</span></font></pre>
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