[lxc-users] LXC containers w/ static IPs work on some hosts, not on others
Michael Peek
peek at nimbios.org
Thu Oct 20 17:56:31 UTC 2016
There is no lxc-profile command, and lxc-ls and lxc-info don't list
anything about a profile. I have no idea if that means anything.
Michael
On 10/20/2016 01:53 PM, McDonagh, Ed wrote:
>
> It will be the new lxc software, but without the niceness of the lxd
> interface.
>
>
>
> Hence all his commands being lxc-command instead of lxc command
>
>
>
> *From:*lxc-users [mailto:lxc-users-bounces at lists.linuxcontainers.org]
> *On Behalf Of *Ron Kelley
> *Sent:* 20 October 2016 18:51
> *To:* LXC users mailing-list
> *Subject:* Re: [lxc-users] LXC containers w/ static IPs work on some
> hosts, not on others
>
>
>
> hmmm, seems you are running the “original” version of lxc and not the
> new lxc/lxd software. Please ignore my comments then…
>
>
>
>
>
> On Oct 20, 2016, at 1:47 PM, Michael Peek <peek at nimbios.org
> <mailto:peek at nimbios.org>> wrote:
>
>
>
> # lxc profile show
> The program 'lxc' is currently not installed. You can install it by
> typing:
> apt install lxd-client
>
> Maybe that's part of the problem? Am I missing a package? Here are
> the packages I have installed for lxc:
>
> # dpkg -l | grep lxc | cut -c1-20
> ii liblxc1
> ii lxc
> ii lxc-common
> ii lxc-templates
> ii lxc1
> ii lxcfs
> ii python3-lxc
>
> Michael
>
> On 10/20/2016 01:43 PM, Ron Kelley wrote:
>
> "lxc profile show”. Usually, you have a default profile that gets
> applied to your container unless you have created a new/custom
> profile.
>
>
>
>
>
>
>
>
>
>
>
> On Oct 20, 2016, at 1:41 PM, Michael Peek <peek at nimbios.org
> <mailto:peek at nimbios.org>> wrote:
>
>
>
> How do I tell?
>
> Michael
>
>
>
> On 10/20/2016 01:35 PM, Ron Kelley wrote:
>
> What profile(s) are you using for your LXC containers?
>
>
>
>
>
>
>
> On Oct 20, 2016, at 1:33 PM, Michael Peek <peek at nimbios.org
> <mailto:peek at nimbios.org>> wrote:
>
>
>
> Hi gurus,
>
> I'm scratching my head again. I'm using the following
> commands to create an LXC container with a static IP address:
>
> # lxc-create -n my-container-1 -t download -- -d ubuntu -r
> xenial -a amd64
>
> # vi /var/lib/lxc/my-container-1/config
>
> Change:
> # Network configuration
> # lxc.network.type = veth
> # lxc.network.link = lxcbr0
> # lxc.network.flags = up
> # lxc.network.hwaddr = 00:16:3e:0d:ec:13
> lxc.network.type = macvlan
> lxc.network.link = eno1
>
> # vi /var/lib/lxc/my-container-1/rootfs/etc/network/interfaces
>
> Change:
> #iface eth0 inet dhcp
> iface eth0 inet static
> address xxx.xxx.xxx.4
> netmask 255.255.255.0
> network xxx.xxx.xxx.0
> broadcast xxx.xxx.xxx.255
> gateway xxx.xxx.xxx.1
> dns-nameservers xxx.xxx.0.66 xxx.xxx.128.66 8.8.8.8
> dns-search my.domain
>
> # lxc-start -n my-container-1 -d
>
>
> It failed to work. I reviewed my notes from past posts to the
> list but found no discrepancies. So I deleted the container
> and tried it on another host -- and it worked. Next I deleted
> that container and went back to the first host, and it
> failed. Lastly, I tried the above steps on multiple hosts and
> found that it works fine on some hosts, but not on others, and
> I have no idea why. On hosts where this fails there are no
> error messages, but the container can't access the network,
> and nothing on the network can access the container.
>
> Is there some step that I'm missing?
>
> Thanks for any help,
>
> Michael Peek
>
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