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</head><BODY ><div><SPAN style="font-size:10pt;">Hi Andreas,</SPAN></div>
<div>&nbsp;</div>
<div><SPAN style="font-size:10pt;">Thanks for your document, On my purpose, I just want to set up 02 set of Openser (registra, location, proxy,..) into different 02 server and try to failover between them.</SPAN></div>
<div><SPAN style="font-size:10pt;">Do you think is it posible if I use linux HA? </SPAN></div>
<div>&nbsp;</div>
<div><SPAN style="font-size:10pt;">Please advices</SPAN></div>
<div><SPAN style="font-size:10pt;">regards,</SPAN></div>
<div><SPAN style="font-size:10pt;">Tung</SPAN></div>
<div>&nbsp;</div>
<div>&nbsp;</div>
<div class="body"><SPAN style="font-size:10pt;color:navy;">&gt; <a href="http://osdir.com/ml/voip.openser.user/2006-03/msg00014.html">http://osdir.com/ml/voip.openser.user/2006-03/msg00014.html</a></SPAN></div>
<div>&nbsp;</div>
<div>&nbsp;</div>
<div><SPAN style="font-size:10pt;color:maroon;">&gt;&gt; you need to use sip phones that register with both of your sip</SPAN></div>
<div><SPAN style="font-size:10pt;color:maroon;">&gt;&gt; servers.</SPAN></div>
<div><SPAN style="font-size:10pt;color:maroon;">&gt;&gt;</SPAN></div>
<div><SPAN style="font-size:10pt;color:navy;">&gt; An alternative is using usrloc db-mode=3 (db-only) and doing data</SPAN></div>
<div><SPAN style="font-size:10pt;color:navy;">&gt; replication in the database backend (e.g. MySQL cluster or master-</SPAN></div>
<div><SPAN style="font-size:10pt;color:navy;">&gt; master replication) for location sharing in combination with the</SPAN></div>
<div><SPAN style="font-size:10pt;color:navy;">&gt; Path extension for NAT traversal:</SPAN></div>
<div><SPAN style="font-size:10pt;color:navy;">&gt; <a href="http://osdir.com/ml/voip.openser.user/2006-03/msg00014.html">http://osdir.com/ml/voip.openser.user/2006-03/msg00014.html</a></SPAN></div>
<div><SPAN style="font-size:10pt;color:navy;">&gt;</SPAN></div>
<div><SPAN style="font-size:10pt;color:navy;">&gt; It's a bit more complicated to set up but works perfectly fine.</SPAN></div>
<div><SPAN style="font-size:10pt;color:navy;">&gt;</SPAN></div>
<div><SPAN style="font-size:10pt;color:navy;">&gt; Regards,</SPAN></div>
<div><SPAN style="font-size:10pt;color:navy;">&gt; Andreas</SPAN></div>
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