<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Mon, Oct 24, 2016 at 2:52 PM, 飞颜 <span dir="ltr"><<a href="mailto:win847@gmail.com" target="_blank">win847@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Dear all，<div><br></div><div>        <span style="color:rgb(51,51,51);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:16px;line-height:22.8571px">Extra dependencies for unprivileged containers need </span><span style="color:rgb(51,51,51);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:14px;line-height:20px">Linux kernel >= 3.12 , Seen in URL "</span><font color="#333333" face="helvetica neue, helvetica, arial, sans-serif"><span style="font-size:14px;line-height:20px"><a href="https://linuxcontainers.org/lxc/getting-started/" target="_blank">https://linuxcontainers.org/<wbr>lxc/getting-started/</a>", "<a href="https://linuxcontainers.org/lxc/security/" target="_blank">https://linuxcontainers.org/<wbr>lxc/security/</a>" and "<a href="https://www.stgraber.org/2014/01/17/lxc-1-0-unprivileged-containers/" target="_blank">https://www.stgraber.org/<wbr>2014/01/17/lxc-1-0-<wbr>unprivileged-containers/</a></span></font><span style="font-size:14px;line-height:20px;color:rgb(51,51,51);font-family:"helvetica neue",helvetica,arial,sans-serif">" . </span></div><div><font color="#333333" face="helvetica neue, helvetica, arial, sans-serif"><span style="font-size:14px;line-height:20px"><br></span></font></div><div><font color="#333333" face="helvetica neue, helvetica, arial, sans-serif"><span style="font-size:14px;line-height:20px">        If kernel version lower than 3.12, why can not use </span></font><span style="color:rgb(51,51,51);font-family:"helvetica neue",helvetica,arial,sans-serif;font-size:16px;line-height:22.8571px">unprivileged containers? </span></div><div> </div><div></div></div></blockquote></div><br></div><div class="gmail_extra"><br></div><div class="gmail_extra">Should be because of userns: <a href="https://lwn.net/Articles/532593/">https://lwn.net/Articles/532593/</a></div><div class="gmail_extra"><br></div><div class="gmail_extra">-- </div><div class="gmail_extra">Fajar</div></div>