I'd still like to know *why* this works on one host but not the other. Anyone have a clue?
=============================================================================== THIS WORKS ON HOST #1: =============================================================================== Script started on Thu 20 Oct 2016 04:31:16 PM EDT root@working-host:~# lxc-create -n my-container-1 -t download -- -d ubuntu -r xenial -a amd64 Using image from local cache Unpacking the rootfs --- You just created an Ubuntu container (release=xenial, arch=amd64, variant=default) To enable sshd, run: apt-get install openssh-server For security reason, container images ship without user accounts and without a root password. Use lxc-attach or chroot directly into the rootfs to set a root password or create user accounts. root@working-host:~# cp /var/lib/lxc/my-container-1/config /var/lib/lxc/my-container-1/config.orig root@working-host:~# gvim /var/lib/lxc/my-container-1/config root@working-host:~# diff /var/lib/lxc/my-container-1/config.orig /var/lib/lxc/my-container-1/config 20,23c20,25 < lxc.network.type = veth < lxc.network.link = lxcbr0 < lxc.network.flags = up < lxc.network.hwaddr = 00:16:3e:3d:58:3b --- > # lxc.network.type = veth > # lxc.network.link = lxcbr0 > # lxc.network.flags = up > # lxc.network.hwaddr = 00:16:3e:3d:58:3b > lxc.network.type = macvlan > lxc.network.link = enp6s0 root@working-host:~# cp /var/lib/lxc/my-container-1/rootfs/etc/network/interfaces /var/lib/lxc/my-container-1/rootfs/etc/network/interfaces.orig root@working-host:~# gvim /var/lib/lxc/my-container-1/rootfs/etc/network/interfaces root@working-host:~# diff /var/lib/lxc/my-container-1/rootfs/etc/network/interfaces.orig /var/lib/lxc/my-container-1/rootfs/etc/network/interfaces 9c9,17 < iface eth0 inet dhcp --- > #iface eth0 inet dhcp > iface eth0 inet static > address xxx.xxx.130.4 > netmask 255.255.255.0 > network xxx.xxx.130.0 > broadcast xxx.xxx.130.255 > gateway xxx.xxx.130.1 > dns-nameservers xxx.xxx.0.66 xxx.xxx.128.66 8.8.8.8 > dns-search mydomain.org root@working-host:~# lxc-start -n my-container-1 -d root@working-host:~# # root@working-host:~# # HERE'S THE OUTPUT FROM ANOTHER HOST: root@working-host:~# # root@working-host:~# # $ ping xxx.xxx.130.4 root@working-host:~# # PING xxx.xxx.130.4 (xxx.xxx.130.4) 56(84) bytes of data. root@working-host:~# # 64 bytes from xxx.xxx.130.4: icmp_seq=1 ttl=64 time=0.347 ms root@working-host:~# # 64 bytes from xxx.xxx.130.4: icmp_seq=2 ttl=64 time=0.338 ms root@working-host:~# # 64 bytes from xxx.xxx.130.4: icmp_seq=3 ttl=64 time=0.360 ms root@working-host:~# # 64 bytes from xxx.xxx.130.4: icmp_seq=4 ttl=64 time=0.344 ms root@working-host:~# # 64 bytes from xxx.xxx.130.4: icmp_seq=5 ttl=64 time=0.332 ms root@working-host:~# # 64 bytes from xxx.xxx.130.4: icmp_seq=6 ttl=64 time=0.292 ms root@working-host:~# # ^C root@working-host:~# # --- xxx.xxx.130.4 ping statistics --- root@working-host:~# # 6 packets transmitted, 6 received, 0% packet loss, time 5004ms root@working-host:~# # rtt min/avg/max/mdev = 0.292/0.335/0.360/0.028 ms root@working-host:~# # root@working-host:~# lxc-stop -n my-container-1 root@working-host:~# lxc-destroy -n my-container-1 Destroyed container my-container-1 root@working-host:~# exit Script done on Thu 20 Oct 2016 04:38:40 PM EDT =============================================================================== THIS DOESN'T WORK ON HOST #2: =============================================================================== Script started on Fri 21 Oct 2016 08:17:28 AM EDT root@nonworking-host:~# lxc-create -n my-container-1 -t download -- -d ubuntu -r xenial -a amd64 Using image from local cache Unpacking the rootfs --- You just created an Ubuntu container (release=xenial, arch=amd64, variant=default) To enable sshd, run: apt-get install openssh-server For security reason, container images ship without user accounts and without a root password. Use lxc-attach or chroot directly into the rootfs to set a root password or create user accounts. root@nonworking-host:~# cp /var/lib/lxc/my-container-1/config /var/lib/lxc/my-container-1/config.orig root@nonworking-host:~# gvim /var/lib/lxc/my-container-1/config root@nonworking-host:~# diff /var/lib/lxc/my-container-1/config.orig /var/lib/lxc/my-container-1/config 20,23c20,25 < lxc.network.type = veth < lxc.network.link = lxcbr0 < lxc.network.flags = up < lxc.network.hwaddr = 00:16:3e:36:cd:10 --- > # lxc.network.type = veth > # lxc.network.link = lxcbr0 > # lxc.network.flags = up > # lxc.network.hwaddr = 00:16:3e:36:cd:10 > lxc.network.type = macvlan > lxc.network.link = eno1 root@nonworking-host:~# cp /var/lib/lxc/my-container-1/rootfs/etc/network/interfaces /var/lib/lxc/my-container-1/rootfs/etc/network/interfaces.orig root@nonworking-host:~# gvim /var/lib/lxc/my-container-1/rootfs/etc/network/interfaces root@nonworking-host:~# diff /var/lib/lxc/my-container-1/rootfs/etc/network/interfaces.orig /var/lib/lxc/my-container-1/rootfs/etc/network/interfaces 9c9,17 < iface eth0 inet dhcp --- > #iface eth0 inet dhcp > iface eth0 inet static > address xxx.xxx.130.4 > netmask 255.255.255.0 > network xxx.xxx.130.0 > broadcast xxx.xxx.130.255 > gateway xxx.xxx.130.1 > dns-nameservers xxx.xxx.0.66 xxx.xxx.128.66 8.8.8.8 > dns-search mydomain.org root@nonworking-host:~# lxc-start -n my-container-1 -d root@nonworking-host:~# # root@nonworking-host:~# # HERE'S THE OUTPUT FROM ANOTHER HOST: root@nonworking-host:~# # root@nonworking-host:~# # $ ping xxx.xxx.130.4 root@nonworking-host:~# # PING xxx.xxx.130.4 (xxx.xxx.130.4) 56(84) bytes of data. root@nonworking-host:~# # ^C root@nonworking-host:~# # --- xxx.xxx.130.4 ping statistics --- root@nonworking-host:~# # 8 packets transmitted, 0 received, 100% packet loss, time 7046ms root@nonworking-host:~# lxc-stop -n my-container-1 root@nonworking-host:~# lxc-destroy -n my-container-1 Destroyed container my-container-1 root@nonworking-host:~# exit Script done on Fri 21 Oct 2016 08:21:57 AM EDT Michael _______________________________________________ lxc-users mailing list lxc-users@lists.linuxcontainers.org http://lists.linuxcontainers.org/listinfo/lxc-users
