Messages in this thread | | | From | David Howells <> | Subject | Re: [RFC][PATCH 0/9] Make containers kernel objects | Date | Tue, 23 May 2017 16:14:41 +0100 |
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Eric W. Biederman <ebiederm@xmission.com> wrote:
> > As an example, I could set up a client machine with two ethernet ports, > > set up two DNS+NFS servers, each of which think they're called "foo.bar" > > and attach each server to a different port on the client machine. Then I > > could create a pair of containers on the client machine and route the > > network in each container to a different port. Now there's a problem > > because the names of the cached DNS records for each port overlap. > > Please look at ip netns add.
warthog>man ip | grep setns warthog1>
> It does solve this in userspace rather simply.
Ummm... How? The kernel DNS resolver is not namespace aware.
David
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