<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <meta content="text/html; charset=ISO-8859-1"
      http-equiv="Content-Type">
  </head>
  <body text="#000000" bgcolor="#ffffff">
    <tt>Hello,<br>
      <br>
      Yes, it is because of the RADIUS server - OpenSIPS performs the
      RADIUS queries in a synchronous (blocking) mode - it blocks and
      wait for the reply from the RADIUS server.<br>
      <br>
      So if your RADIUS server stops answering (or answering in a very
      slow manner), it will also drag down OpenSIPS as you may end up
      with all OpenSIPS processes blocked in waiting for RADIUS replies.<br>
      <br>
      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>
    <br>
    On 05/06/2013 12:38 PM, dpa wrote:
    <blockquote cite="mid:027501ce4a3d$7f9fe990$7edfbcb0$@mail.ru"
      type="cite">
      <meta name="Microsoft Theme 2.00" content="strtedge 011">
      <meta http-equiv="Content-Type" content="text/html;
        charset=ISO-8859-1">
      <meta name="Generator" content="Microsoft Word 14 (filtered
        medium)">
      <style><!--
/* Font Definitions */
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;}
h1
        {mso-style-priority:9;
        mso-style-link:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 1 \0417\043D\0430\043A";
        margin-top:24.0pt;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:0cm;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:16.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;}
h2
        {mso-style-priority:9;
        mso-style-link:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 2 \0417\043D\0430\043A";
        margin-top:10.0pt;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:0cm;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:14.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;
        font-weight:normal;}
h3
        {mso-style-priority:9;
        mso-style-link:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 3 \0417\043D\0430\043A";
        margin-top:10.0pt;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:0cm;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:13.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;
        font-weight:normal;}
h4
        {mso-style-priority:9;
        mso-style-link:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 4 \0417\043D\0430\043A";
        margin-top:10.0pt;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:0cm;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:14.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;
        font-weight:normal;}
h5
        {mso-style-priority:9;
        mso-style-link:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 5 \0417\043D\0430\043A";
        margin-top:10.0pt;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:0cm;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:13.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;
        font-weight:normal;}
h6
        {mso-style-priority:9;
        mso-style-link:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 6 \0417\043D\0430\043A";
        margin-top:10.0pt;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:0cm;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:11.0pt;
        font-family:"Arial","sans-serif";
        color:black;
        mso-fareast-language:EN-US;
        font-weight:normal;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:#660000;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:#003399;
        text-decoration:underline;}
span.EmailStyle17
        {mso-style-type:personal-compose;
        font-family:"Calibri","sans-serif";
        color:windowtext;}
span.1
        {mso-style-name:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 1 \0417\043D\0430\043A";
        mso-style-priority:9;
        mso-style-link:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 1";
        font-family:"Arial","sans-serif";
        color:black;
        font-weight:bold;}
span.2
        {mso-style-name:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 2 \0417\043D\0430\043A";
        mso-style-priority:9;
        mso-style-link:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 2";
        font-family:"Arial","sans-serif";
        color:black;}
span.3
        {mso-style-name:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 3 \0417\043D\0430\043A";
        mso-style-priority:9;
        mso-style-link:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 3";
        font-family:"Arial","sans-serif";
        color:black;}
span.4
        {mso-style-name:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 4 \0417\043D\0430\043A";
        mso-style-priority:9;
        mso-style-link:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 4";
        font-family:"Arial","sans-serif";
        color:black;}
span.5
        {mso-style-name:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 5 \0417\043D\0430\043A";
        mso-style-priority:9;
        mso-style-link:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 5";
        font-family:"Arial","sans-serif";
        color:black;}
span.6
        {mso-style-name:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 6 \0417\043D\0430\043A";
        mso-style-priority:9;
        mso-style-link:"\0417\0430\0433\043E\043B\043E\0432\043E\043A 6";
        font-family:"Arial","sans-serif";
        color:black;}
span.hps
        {mso-style-name:hps;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-family:"Calibri","sans-serif";
        mso-fareast-language:EN-US;}
@page WordSection1
        {size:612.0pt 792.0pt;
        margin:2.0cm 42.5pt 2.0cm 3.0cm;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--><img
        src="cid:part1.00020405.02080100@opensips.org"
v:src="mailbox:///home/bogdan/.thunderbird/22wfqw69.default/Mail/Local%20Folders/fa_opensips.sbd/users?number=219282546&amp;header=quotebody&amp;part=1.1.2&amp;filename=image001.gif"
        v:shapes="_x0000_Mail" class="shape" style="display: none;
        width: 0pt; height: 0pt;" height="0" width="0"><!--[if gte mso 9]><xml>
<v:background id="_x0000_s1025" o:bwmode="white" o:targetscreensize="1024,768">
<v:fill src="mailbox:///home/bogdan/.thunderbird/22wfqw69.default/Mail/Local%20Folders/fa_opensips.sbd/users?number=219282546&header=quotebody&part=1.1.2&filename=image001.gif" o:title="strbkgde" type="frame" />
</v:background></xml><![endif]-->
      <div class="WordSection1">
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">Hello! <o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US"><o:p>&nbsp;</o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">There is &nbsp;Opensips 1.6.4-2.<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">Today I found a problem that
            Opensips &nbsp;hasn`t been responded to any SIP message that has
            been sent to it for a sometime.<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US"><o:p>&nbsp;</o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">I began to learn log file and
            found such messages: <o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">&#8220;rc_ip_hostname: couldn't look up
            host by addr: xxxxxx<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">May&nbsp; 6 09:50:17 opensips-main
            /usr/local/opensips1.6.4-2/sbin/opensips[2146]:
            rc_send_server: no reply from RADIUS server unknown:1812<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">May&nbsp; 6 09:50:17 opensips-main
            /usr/local/opensips1.6.4-2/sbin/opensips[2146]:
            ERROR:aaa_radius:send_auth_func: radius authentication
            message failed with TIMEOUT&#8221;<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US"><o:p>&nbsp;</o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">These messages appeared in log
            file somewhere about at that time while Opensips hasn`t been
            responded to SIP messages. <o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">The fact is I am using radius for
            prepaid scheme which I apply to some subscribers (but not
            for all). <o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US"><o:p>&nbsp;</o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">May be it is just </span><span
            class="hps"><span style="font-size: 11pt; font-family:
              &quot;Calibri&quot;,&quot;sans-serif&quot;;" lang="EN">coincidence
              but my question is. &nbsp;May radius problem affect normal
              Opensips working?</span></span><span style="font-size:
            11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US"><o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US"><o:p>&nbsp;</o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US">Thank you for any help.<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size: 11pt; font-family:
            &quot;Calibri&quot;,&quot;sans-serif&quot;; color:
            windowtext;" lang="EN-US"><o:p>&nbsp;</o:p></span></p>
        <p class="MsoNormal"><span lang="EN-US"><o:p>&nbsp;</o:p></span></p>
      </div>
      <pre wrap="">
<fieldset class="mimeAttachmentHeader"></fieldset>
_______________________________________________
Users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a>
<a class="moz-txt-link-freetext" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a>
</pre>
    </blockquote>
  </body>
</html>