<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"><html><head><meta name="qrichtext" content="1" /><style type="text/css">p, li { white-space: pre-wrap; }</style></head><body style=" font-family:'Lucida Console'; font-size:9pt; font-weight:400; font-style:normal;">On Mittwoch, 16. September 2009, Juan Perez wrote:<br>
> We disabled iptables completely to rule out that posibility and saw the<br>
> same situation.<br>
<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br></p>Hi Juan,<br>
<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br></p>> On another note, this is my understanding but I may be wrong, once kamailio<br>
> is started it loads all the routes [lcr module] and addresses [permissions<br>
> module] from the DB into memory. If the DB is not responsive would kamailio<br>
> be affected? If no changes are made in the DB that requieres an lcr_reload<br>
> or address_reload would Kamailio try to access the DB everytime a<br>
> transaction is to be processed?<br>
<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br></p>Ok, if you use modules that have a memory cache no database access should be done during runtime.<br>
<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br></p>> , Also, if this helps, we do not use DNS in our config, only IPs, and we<br>
> are not handling Registrations, it is being used as SIP trunking only <br>
<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br></p>Hm, ok.. But the SIP messages that you processing are use DNS names? Can you check with ngrep or tcpdump anyway if you've any DNS problems?<br>
<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br></p>Another thing could the logging, do you use asynchronous syslog logging?<br>
<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br></p>Henning</p></body></html>