[lxc-users] Broken on Gentoo linux-4.8.17-hardened-r2, LXD 2.11, and lxc 1.0.8

[David Favor]

Michael Johnson wrote:
> Hi All.
> 
> I'm very new to lxd and having very little success.
> 
> What is the absolute bare minimum required to get a container up?
> 
> I've installed lxd.
> 
> I've started lxd.
> 
> When I run: lxd init, if I answer all the question with default, I get this:
> 
> error: Failed to run: iptables -w -t mangle -I POSTROUTING -o lxdbr0 -p
> udp --dport 68 -j CHECKSUM --checksum-fill -m comment --comment
> generated for LXD network lxdbr0: iptables: No chain/target/match by
> that name.
> 
> When I run: lxc launch images:centos/7/amd64 centos
> 
> I get this:
> 
> error: Failed to run: /usr/sbin/lxd forkstart centos
> /var/lib/lxd/containers /var/log/lxd/centos/lxc.conf
> 
> and the exact failure seems to be:
> 
> lxc_container 1495144728.829 ERROR    lxc_start - start.c:lxc_spawn:975
> - failed to set up id mapping
> 
> What am I doing wrong? Or is this a bug? I've seen some bug report about
> failure to set up id mapping but that was in an older version and
> presumably was fixed.
> 
> Additionally, is it a rigid requirement to configure a network bridge or
> macvlan just to bring up a container?
> 
> Thanks for any direction or help!
> Regards,
> Mike

http://links.davidfavor.com/wf/click?upn=npdP0-2FMHcGNgMeleDP-2B5CwDT8yGN7SPfWqbXTvyBZ-2Bok79XNVC27qhCKP5ZEg9iC_dR-2FDpsqbqS0pG-2FvtYnlwlYDAXhLtx9yTSf3jZyR4W4FJm5kgQqvrKRmmJ9iEttydmFc6EkJ4YwZLwnw0hi5J0HG2HoxdxGchjsULgammPwBCwSmNA8lbhjTRVnafljyRvPd1sVwE45DizQZ8btYTpN5RCy0ghKYVIjmCUF3ou4PEDeaC0kDmZMkknL-2BgLF1COVEF6El-2BF2NxtxDcI7qhnS2gct2zuuNzPgQF70d9Gzc-3D contains great + simple info about this.

No requirement for iptables tricks with LXD, like were required with LXC.
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