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<div><br></div><div><div original_font_attr="-1" original_line_height_attr="">Hi everybody.</div><div><br></div><div original_font_attr="-1" original_line_height_attr="">I would like to use lxc to serve HA for Web service. I've done a POC with an ubuntu 16.04.</div><div><br></div><div original_font_attr="-1" original_line_height_attr="">2 containers with ephemeral option running nginx. Each of running container mount different /var/www/html directory to serve different default page. This 2 containers names are site1 and site2. The template is debian/stretch/amd64.</div><div><br></div><div original_font_attr="-1" original_line_height_attr="">1 container runs haproxy configured to check </div><div original_font_attr="-1" original_line_height_attr="">site1 and site2 as backend.</div><div><br></div><div original_font_attr="-1" original_line_height_attr="">Lxc-net is configured to send static ip to the 3 containers. </div><div><br></div><div original_font_attr="-1" original_line_height_attr="">My failover test is :</div><div original_font_attr="-1" original_line_height_attr="">- access haproxy with http client multitimes :ok</div><div original_font_attr="-1" original_line_height_attr="">- stop container site2 :ok</div><div original_font_attr="-1" original_line_height_attr="">- haproxy access still working :ok</div><div original_font_attr="-1" original_line_height_attr="">- run new site2 container. :ok</div><div original_font_attr="-1" original_line_height_attr="">- test haproxy with http client :KO</div><div><br></div><div original_font_attr="-1" original_line_height_attr=""> => /o fails, the site2 get request from haproxy but doesn't reply. </div><div><br></div><div original_font_attr="-1" original_line_height_attr="">On site2, the arp table doesn't contain haproxy entry. Everything comes ok if I ping haproxy from site2 container. The arp table is ok and site2 replies normaly.</div><div><br></div><div original_font_attr="-1" original_line_height_attr="">Is this a bug or a known issue ? In lxc or in debian's template ?</div><div><br></div><div original_font_attr="-1" original_line_height_attr="">Thanks a lot for your answers.</div></div><div><br></div><div><br></div><div id="composer_signature">-- François</div></body></html>