<div dir="auto">+1 for Raymond</div><div class="gmail_extra"><br><div class="gmail_quote">On Jun 3, 2017 12:58, "Raymond" <<a href="mailto:xxxman2008@126.com">xxxman2008@126.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div>Hi, Denys</div><div><br></div><div> Talking about HA ,it's complex , and have lots of detail.</div><div> The "FS HA Solution" is very simple . if you think deeper ,you will find more question,such as:</div><div> A. if we have 5 servers in the group , what is the rule for transfer the calls ?</div><div> B. Once the broken server have 1000 concurrent call , if there's new "performance issue" when we transfer so many calls to a server.</div><div><br></div><div>If it really need an answer about your question -- "if it is possible to move calls back". I think it's unnecessary. Every time when we transfer the calls from one server to another, there's a little "audio dropped" , maybe , not good for user experience.</div><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><br></div><div>So, forgot your question , the "HA Solution" is just a demo . It need more work to do for product situation.</div><div><br></div><div>Raymond</div><br><br><br><div style="zoom:1"></div><div id="m_-4439223020426674218divNeteaseMailCard"></div><br>在 2017-06-01 06:28:42，"Denys Pozniak" <<a href="mailto:denys.pozniak@crazycall.com" target="_blank">denys.pozniak@crazycall.com</a>> 写道：<br> <blockquote id="m_-4439223020426674218isReplyContent" style="PADDING-LEFT:1ex;MARGIN:0px 0px 0px 0.8ex;BORDER-LEFT:#ccc 1px solid"><div dir="ltr">Hello!<div><br></div><div>I built FS HA solution based on keepalived and mysql master-master.</div><div>It works ok generally, but as I understand FS after restarting cleaning own database.</div><div><br></div><div>So when node1 fails calls jump to node2, after script restarts node1 it is not possible to move calls back.</div><div><br></div><div>Tried options in switch.conf.xml, but no luck:</div><div><br></div><div><div> <param name="auto-create-schemas" value="false"/></div><div> <param name="auto-clear-sql" value="false"/></div></div><div><br></div><div>Is there is a way to solve this?</div><div><br></div><div>BR,</div><div>Denys</div><div><br></div><div><br></div></div>
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