Hi dear members of the list Are you able to use docker inside an LXD container , using a docker swarm cluster and an overlay network ?
Here is what I have when I run a docker inside the cluster : 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. This module exist on the host : lxd-virt-01b(06:35:32)/proc/sys/net/bridge] lsmod|grep br_net br_netfilter 24576 0 The file exist /lib/modules/4.4.0-28-generic/kernel/net/bridge/br_netfilter.ko This module is loaded on the lxd container root@dock-m1:~# lsmod|grep br_net br_netfilter 24576 0 But the file does not exist root@dock-m1:~# ls -al /lib/modules/4.4.0-28-generic/kernel/net/bridge/br_netfilter.ko 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 :/ root@dock-m1:~# docker -v Docker version 1.11.2, build b9f10c9 name: dock-m1 profiles: - docker - default and I tried : config: security.privileged: "true" On the docker swarm , I have my overlay network : ab0e87a92785 swarm-network overlay I'm trying to execute this command : root@dock-m1:~# docker -H tcp://swarm_manager:port run -itd --net swarm-network -e constraint:node==dock-m1 --name u1 ubuntu Thanks for you help. PS: any idea if docker 1.12 is ready to be used inside an LXD container ?
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