<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hmm, so basically 100 interested companys which each chip in 1000 bucks :-)<div><br></div><div>sounds like lots of manpower, but on the other hand, I do not know the issues regarding the SIP protocoll, but, basically, isn't it *just* to tell another FS box to listen on port x for voicetraffic, forward it to ip on port y?</div><div><br></div><div>ok, i understand there's a lot going on under the hood, i guess it would mean to setup a call, but take care to not really set up the call, just the internal state ...</div><div><br></div><div>hmm, could it theoretically be done with the event system? ok, i guess I have to dive further into the internals to fully understand the scope.</div><div><br></div><div><br></div><div>But a live migration, where the box is available, be possible right now? Would be a step i would like to implement just to be able to do work on a hardware node if necesary without interrupting the service ...</div><div><br></div><div><br><div>
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div>-- <br>Raimund Sacherer</div><div>-<br>RunSolutions<br> Open Source It Consulting<br>-<br><br>Parc Bit - Centro Empresarial Son Espanyol<br>Edificio Estel - Local 3D<br>07121 - Palma de Mallorca<br>Baleares</div></div></div></span></div></span></div></span></span>
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<br><div><div>On Aug 29, 2009, at 6:01 PM, Anthony Minessale wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><p>We have previously estimated the development of live fail over (after a box dies where live migration is no longer possible) to exceed 100k in development costs.</p><p>It requires several additions to the sofia sip library, freeswitch and a dependancy on some other code we would have to implement to manage it.</p><p>It may or may not be worth it to raise that kind of funding just to avoid an occasional disaster.</p><p>Then there is a matter of securing the time of the developers necessary to carry out the implementation.</p><div><br class="webkit-block-placeholder"></div><blockquote type="cite">On Aug 29, 2009 10:19 AM, "Brian West" <<a href="mailto:brian@freeswitch.org">brian@freeswitch.org</a>> wrote:<br><br>I was able to do this using OpenVZ, You can get away with it on<br>
smaller instances... like if you're doing one instance per company but<br>
don't expect live migration to work as well on large instances with<br>
thousands of calls up at once. You need a fast network, fast disks and<br>
to follow the howto on the wiki.<br>
<font color="#888888"><br>
/b<br>
</font><p><font color="#500050">
On Aug 29, 2009, at 4:58 AM, Steve Kurzeja wrote:
> You still have hardware failures and fail-over...</font></p><p><font color="#500050">_______________________________________________
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