<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 10pt; color: #000000"><div>Hi dear members of the list </div><div>Are you able to use docker inside an LXD container , using a docker swarm cluster and an overlay network ?</div><div><br data-mce-bogus="1"></div><div>Here is what I have when I run a docker inside the cluster :</div><div><br data-mce-bogus="1"></div><div>docker: Error response from daemon: Error response from daemon: error creating external connectivity network: cannot restrict inter-container communication: please ensure that br_netfilter kernel module is loaded.<br></div><div><br data-mce-bogus="1"></div><div>This module exist on the host :</div><div><br data-mce-bogus="1"></div><div><div>lxd-virt-01b(06:35:32)/proc/sys/net/bridge] lsmod|grep br_net<br>br_netfilter 24576 0</div><div><br>The file exist </div><div>/lib/modules/4.4.0-28-generic/kernel/net/bridge/br_netfilter.ko</div></div><div><br data-mce-bogus="1"></div><div>This module is loaded on the lxd container <br><br></div><div>root@dock-m1:~# lsmod|grep br_net<br>br_netfilter 24576 0<br></div><div><br data-mce-bogus="1"></div><div>But the file does not exist </div><div>root@dock-m1:~# ls -al /lib/modules/4.4.0-28-generic/kernel/net/bridge/br_netfilter.ko<br>ls: cannot access '/lib/modules/4.4.0-28-generic/kernel/net/bridge/br_netfilter.ko': No such file or directory ======> I don't know how to fix it :/<div><br></div></div><div><br data-mce-bogus="1"></div><div>root@dock-m1:~# docker -v<br>Docker version 1.11.2, build b9f10c9<br></div><div><br data-mce-bogus="1"></div><div>name: dock-m1<br>profiles:<br>- docker<br>- default<br></div><div><br data-mce-bogus="1"></div><div>and I tried : </div><div>config:<br> security.privileged: "true"<br></div><div><br></div><div><br data-mce-bogus="1"></div><div>On the docker swarm , I have my overlay network : </div><div><br data-mce-bogus="1"></div><div>ab0e87a92785 swarm-network overlay <br></div><div><br data-mce-bogus="1"></div><div>I'm trying to execute this command :</div><div>root@dock-m1:~# docker -H tcp://swarm_manager:port run -itd --net swarm-network -e constraint:node==dock-m1 --name u1 ubuntu<br></div><div><br data-mce-bogus="1"></div><div>Thanks for you help. </div><div><br data-mce-bogus="1"></div><div>PS: any idea if docker 1.12 is ready to be used inside an LXD container ? </div></div></body></html>