<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi Ulysses, <div class=""><br class=""></div><div class="">I agree with Ed that most public clouds support neither broadcast nor multicast, so you will have to configure Spread to only use unicast addresses, which is fine for small configurations.</div><div class=""><br class=""></div><div class=""><div>But I think something deeper is going wrong here with your underlying networking.</div><div><br class=""></div><div>Even in your original configuration file, you used singleton daemon segments. In that case, I believe the segment address is effectively ignored regardless of what it is: a broadcast address, multicast address, loopback address, completely wrong address, etc. So, changing the segment address from one thing to another while using singleton segments should have had no effect.</div><div><br class=""></div><div>I would verify first that you can run some test programs on those two addresses on those two ports and get bidirectional UDP traffic working on your base port (14823), base port + 1 (14824), and base port + 2 (14825) if you want to use spmonitor.</div><div><br class=""></div><div>My hunch is that something is not working correctly in your underlying networking for those addresses and those ports.</div><div><br class=""></div><div>John</div><div><br class=""><div class="">On Jan 21, 2020, at 4:17 PM, Grant, Ulysses S <<a href="mailto:Ulysses.Grant@chevron.com" class="">Ulysses.Grant@chevron.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">
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<div class="WordSection1"><p class="MsoNormal">Thanks Edward, <o:p class=""></o:p></p><p class="MsoNormal"><o:p class=""> </o:p></p><p class="MsoNormal">Unfortunately the same issue with the loopback address. Being that the new recommended configuration, from Openlink, is uni vs multicast would this be an issue?
<o:p class=""></o:p></p><p class="MsoNormal"><o:p class=""> </o:p></p>
<div class="">
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in" class=""><p class="MsoNormal"><b class="">From:</b> Edward Holyat <<a href="mailto:ed.holyat@iongroup.com" class="">ed.holyat@iongroup.com</a>> <br class="">
<b class="">Sent:</b> Tuesday, January 21, 2020 12:46 PM<br class="">
<b class="">To:</b> Grant, Ulysses S <<a href="mailto:Ulysses.Grant@chevron.com" class="">Ulysses.Grant@chevron.com</a>>; <a href="mailto:spread-users@lists.spread.org" class="">spread-users@lists.spread.org</a><br class="">
<b class="">Subject:</b> [**EXTERNAL**] RE: Spread Config Azure VMs<o:p class=""></o:p></p>
</div>
</div><p class="MsoNormal"><o:p class=""> </o:p></p><p class="MsoNormal"><span style="color:#1F497D" class="">Change the broadcast 10.74.84.255 to local loopback address 127.0.0.1, Azure doesn’t allow broadcast<o:p class=""></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class=""><o:p class=""> </o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class="">Spread_Segment 127.0.0.1:14823 {<o:p class=""></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class=""><o:p class=""> </o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class=""> endur-dspd01 10.74.84.252<o:p class=""></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class="">}<o:p class=""></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class=""><o:p class=""> </o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class="">Spread_Segment 127.0.0.1:14823 {<o:p class=""></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class=""><o:p class=""> </o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class=""> endur-dspd00 10.74.84.253<o:p class=""></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class="">}<o:p class=""></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class=""><o:p class=""> </o:p></span></p>
<div class=""><p class="MsoNormal"><span style="color:#1F497D" class="">Thanks,<o:p class=""></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class=""><o:p class=""> </o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class="">Ed Holyat<o:p class=""></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class="">Principal Cloud Architect<o:p class=""></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D" class=""><o:p class=""> </o:p></span></p><p class="MsoNormal"><a href="http://www.openlink.com/" class=""><span style="font-family:"Times New Roman",serif;color:#1F497D;text-decoration:none" class=""><span id="cid:image001.png@01D5D06D.E4DEFF90"><image001.png></span></span></a><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#1F497D" class="">
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<br style="mso-ignore:vglayout" clear="ALL" class=""><p class="MsoNormal"><span style="color:gray" class="">Office: +1-516-394-1231<o:p class=""></o:p></span></p>
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<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in" class=""><p class="MsoNormal"><b class="">From:</b> Grant, Ulysses S <<a href="mailto:Ulysses.Grant@chevron.com" class="">Ulysses.Grant@chevron.com</a>>
<br class="">
<b class="">Sent:</b> Tuesday, January 21, 2020 11:54 AM<br class="">
<b class="">To:</b> <a href="mailto:spread-users@lists.spread.org" class="">spread-users@lists.spread.org</a><br class="">
<b class="">Subject:</b> [Spread-users] Spread Config Azure VMs<o:p class=""></o:p></p>
</div>
</div><p class="MsoNormal"><o:p class=""> </o:p></p>
<div style="border:solid #9C6500 1.0pt;padding:2.0pt 2.0pt 2.0pt 2.0pt" class=""><p class="MsoNormal" style="line-height:12.0pt;background:#FFEB9C"><b class=""><span style="font-size:10.0pt;color:#9C6500" class="">CAUTION:</span></b><span style="font-size: 10pt;" class=""> [EXTERNAL Email]<o:p class=""></o:p></span></p>
</div><p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif" class=""><o:p class=""> </o:p></span></p>
<div class=""><p class="MsoNormal">Hello, <o:p class=""></o:p></p><p class="MsoNormal"><o:p class=""> </o:p></p><p class="MsoNormal">I am having issues with spread communicating on two Azure server 16 boxes. Each box only shows one membership and each individual box as the leader. I’ve run into this issue previously but can’t recall what was done to resolve this particular
issue. I have attached the information from each box and the spread.conf configuration file. I can communicate between both boxes as they are in the same resource group and have no firewall in between them.
<o:p class=""></o:p></p><p class="MsoNormal"><o:p class=""> </o:p></p><p class="MsoNormal">Thanks <o:p class=""></o:p></p><p class="MsoNormal"><o:p class=""> </o:p></p><p class="MsoNormal"><b class=""><span style="font-size:10.0pt;font-family:"Cambria",serif" class="">Ulysses S. Grant, IV
<o:p class=""></o:p></span></b></p>
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