t aria-label=取消搜索><svg class="icon menu-close"><use xlink:href="/v1.17/img/icons.svg#menu-close"/></svg></button></form></nav></header><div class=banner-container></div><article class=post itemscope itemtype=http://schema.org/BlogPosting><div class=header-content><h1>Mixer 和 SPOF 神话</h1><p>提高可用，降低延迟。</p></div><p class=post-author>Dec 7, 2017 <span>|</span> By Martin Taillefer</p><div><aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1