<div class="__aliyun_email_body_block"><div  style="clear:both;">Hi Fabiano,</div><div  style="clear:both;"><br ></div><div  style="clear:both;">> <span  style="color:#000000;font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-indent:.0px;text-transform:none;widows:2;background-color:#ffffff;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline;">What kind of host <-> guest communication</span></div><div  style="clear:both;"><br ></div><div  style="clear:both;">We could conclude our use cases to two different scenarios:</div><div  style="clear:both;"><br ></div><div  style="clear:both;">- Host and guest belongs to the same tenant, who employs kata for isolation.</div><div  style="clear:both;">- Host and guest belongs to different tenants, and the service provider employs kata for container (or Pod) service.</div><div  style="clear:both;"><br ></div><div  style="clear:both;">For the first scenario, the users may want to setup a host <-> guest comm channel for their applications.</div><div  style="clear:both;"><br ></div><div  style="clear:both;">Cheers!</div><div  style="clear:both;">Xu</div><div  style="clear:both;"><br ></div><div  style="clear:both;"><br ></div><blockquote  style="margin-right:.0px;margin-top:.0px;margin-bottom:.0px;"><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">------------------------------------------------------------------</span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">From:Fabiano Fidêncio <fabiano@fidencio.org></span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">Send Time:2020年9月28日(星期一) 18:16</span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">To:王旭(循环) <xu@hyper.sh></span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">Cc:kata-dev@lists.katacontainers.io <kata-dev@lists.katacontainers.io></span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">Subject:Re: [kata-dev] Arch Committee Election: Q&A period open!</span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><br ></span></div>Xu<br ><br >[...]<br ><br >> I have kept thinking this question for days -- What do you think about the trade-off between isolation and communication-channel between hosts and guest?<br ><br >What kind of host <-> guest communication channel are we talking<br >about? What kind of host <-> guest communication worries you?<br >Sorry for not answering your question yet, but I'd like to understand<br >the context better, in order to give it a proper thought before<br >answering.<br ><br >Best Regards,<br >-- <br >Fabiano Fidêncio</blockquote><div ><br ></div></div>