Reviewed: https://review.openstack.org/504349 Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=59f5e37ff419af33bc7dbffd35ef98e6990dec24 Submitter: Zuul Branch: master
commit 59f5e37ff419af33bc7dbffd35ef98e6990dec24 Author: Jens Harbott <[email protected]> Date: Tue Sep 12 11:23:06 2017 +0000 Fix documentation for DNS resolver config We need to correctly describe what is really happening: The dnsmasq processes in the DHCP agent act as forwarding masquerading resolvers for the instances in their particular subnets. Change-Id: I50ef9f488eb1efb8f709b75537ca4a4e9efce75a Closes-Bug: 1715842 ** Changed in: neutron Status: In Progress => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1715842 Title: Wrong information about DNS resolution in admin guide Status in neutron: Fix Released Bug description: In the section "Name resolution for instances" (doc/source/admin /config-dns-res.rst) the functional description for case 2 and 3 is wrong. In both cases, the DHCP agents do not offer the mentioned IP addresses to the instances. Instead, the DHCP agents offer the list of IP addresses of DHCP agents in the respective subnet to the instances in that subnet. The DHCP agents then run dnsmasq as a forwarding and masquerading resolver, forwarding DNS requests from the instances to the configured IP addresses, i.e. to the ones configured in ``dnsmasq_dns_servers`` in case 2 and to the ones configured in ``/etc/resolv.conf`` on the host in case 3. To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1715842/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

