Neil, much thanks !!! Any idea if i can go and only run apt-get --only-upgrade install <packagename> or that will be too crazy?
Cheers, Dani On Wed, Jul 1, 2015 at 9:23 AM, Neil Jerram <neil.jer...@metaswitch.com> wrote: > Well, the bug discussion seems to point specifically to this dnsmasq fix: > > > http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=9380ba70d67db6b69f817d8e318de5ba1e990b12 > > Neil > > > On 01/07/15 07:34, Daniel Comnea wrote: > >> Hi, >> >> sorry for no feedback, i've been doing more and more test and after >> enabled the dnsmasq log i found the error which i'm not longer sure if >> is related to having duplicated entries >> >> dnsmasq-dhcp[21231]: 0 DHCPRELEASE(tap8ecf66b6-72) 192.168.111.24 >> fa:16:3e:72:04:82 unknown lease >> >> Looking around it seems i'm hitting this bug [1] but not clear from the >> description what was the problem on dnsmasp 2.59 (which comes wiht Fuel >> 5.1) >> >> Any ideas? >> >> Cheers, >> Dani >> >> [1] https://bugs.launchpad.net/neutron/+bug/1271344 >> >> On Wed, Jun 10, 2015 at 7:13 AM, Daniel Comnea <comnea.d...@gmail.com >> <mailto:comnea.d...@gmail.com>> wrote: >> >> Thanks a bunch Kevin! >> >> I'll try this patch and report back. >> >> Dani >> >> >> On Tue, Jun 9, 2015 at 2:50 AM, Kevin Benton <blak...@gmail.com >> <mailto:blak...@gmail.com>> wrote: >> >> Hi Daniel, >> >> I'm concerned that we are encountered out-of-order port events >> on the DHCP agent side so the delete message is processed before >> the create message. Would you be willing to apply a small patch >> to your dhcp agent to see if it fixes the issue? >> >> If it does fix the issue, you should see occasional warnings in >> the DHCP agent log that show "Received message for port that was >> already deleted". If it doesn't fix the issue, we may be losing >> the delete event entirely. If that's the case, it would be great >> if you can enable debuging on the agent and upload a log of a >> run when it happens. >> >> Cheers, >> Kevin Benton >> >> Here is the patch: >> >> diff --git a/neutron/agent/dhcp_agent.py >> b/neutron/agent/dhcp_agent.py >> index 71c9709..9b9b637 100644 >> --- a/neutron/agent/dhcp_agent.py >> +++ b/neutron/agent/dhcp_agent.py >> @@ -71,6 +71,7 @@ class DhcpAgent(manager.Manager): >> self.needs_resync = False >> self.conf = cfg.CONF >> self.cache = NetworkCache() >> + self.deleted_ports = set() >> self.root_helper = config.get_root_helper(self.conf) >> self.dhcp_driver_cls = >> importutils.import_class(self.conf.dhcp_driver) >> ctx = context.get_admin_context_without_session() >> @@ -151,6 +152,7 @@ class DhcpAgent(manager.Manager): >> LOG.info(_('Synchronizing state')) >> pool = eventlet.GreenPool(cfg.CONF.num_sync_threads) >> known_network_ids = set(self.cache.get_network_ids()) >> + self.deleted_ports = set() >> >> try: >> active_networks = >> self.plugin_rpc.get_active_networks_info() >> @@ -302,6 +304,10 @@ class DhcpAgent(manager.Manager): >> @utils.synchronized('dhcp-agent') >> def port_update_end(self, context, payload): >> """Handle the port.update.end notification event.""" >> + if payload['port']['id'] in self.deleted_ports: >> + LOG.warning(_("Received message for port that was " >> + "already deleted: %s"), >> payload['port']['id']) >> + return >> updated_port = dhcp.DictModel(payload['port']) >> network = >> self.cache.get_network_by_id(updated_port.network_id) >> if network: >> @@ -315,6 +321,7 @@ class DhcpAgent(manager.Manager): >> def port_delete_end(self, context, payload): >> """Handle the port.delete.end notification event.""" >> port = self.cache.get_port_by_id(payload['port_id']) >> + self.deleted_ports.add(payload['port_id']) >> if port: >> network = >> self.cache.get_network_by_id(port.network_id) >> self.cache.remove_port(port) >> >> >> >> >> >> >> >> >> On Mon, Jun 8, 2015 at 8:26 AM, Daniel Comnea >> <comnea.d...@gmail.com <mailto:comnea.d...@gmail.com>> wrote: >> >> Any help, ideas please? >> >> Thx, >> Dani >> >> On Mon, Jun 8, 2015 at 9:25 AM, Daniel Comnea >> <comnea.d...@gmail.com <mailto:comnea.d...@gmail.com>> wrote: >> >> + Operators >> >> Much thanks in advance, >> Dani >> >> >> >> >> On Sun, Jun 7, 2015 at 6:31 PM, Daniel Comnea >> <comnea.d...@gmail.com <mailto:comnea.d...@gmail.com>> >> wrote: >> >> Hi all, >> >> I'm running IceHouse (build using Fuel 5.1.1) on >> Ubuntu where dnsmask version 2.59-4. >> I have a very basic network layout where i have a >> private net which has 2 subnets >> >> 2fb7de9d-d6df-481f-acca-2f7860cffa60 | >> private-net | >> e79c3477-d3e5-471c-a728-8d881cf31bee >> 192.168.110.0/24 <http://192.168.110.0/24> | >> | >> | >> | >> f48c3223-8507-455c-9c13-8b727ea5f441 >> 192.168.111.0/24 <http://192.168.111.0/24> | >> >> and i'm creating VMs via HEAT. >> What is happening is that sometimes i get duplicated >> entries in [1] and because of that the VM which was >> spun up doesn't get an ip. >> The Dnsmask processes are running okay [2] and i >> can't see anything special/ wrong in it. >> >> Any idea why this is happening? Or are you aware of >> any bugs around this area? Do you see a problems >> with having 2 subnets mapped to 1 private-net? >> >> >> >> Thanks, >> Dani >> >> [1] >> >> /var/lib/neutron/dhcp/2fb7de9d-d6df-481f-acca-2f7860cffa60/addn_hosts >> >> [2] >> >> nobody 5664 1 0 Jun02 ? 00:00:08 >> dnsmasq --no-hosts --no-resolv --strict-order >> --bind-interfaces --interface=tapc9164734-0c >> --except-interface=lo >> >> --pid-file=/var/lib/neutron/dhcp/2fb7de9d-d6df-481f-acca-2f7860cffa60/pid >> >> --dhcp-hostsfile=/var/lib/neutron/dhcp/2fb7de9d-d6df-481f-acca-2f7860cffa60/host >> >> --addn-hosts=/var/lib/neutron/dhcp/2fb7de9d-d6df-481f-acca-2f7860cffa60/addn_hosts >> >> --dhcp-optsfile=/var/lib/neutron/dhcp/2fb7de9d-d6df-481f-acca-2f7860cffa60/opts >> --leasefile-ro --dhcp-authoritative >> --dhcp-range=set:tag0,192.168.110.0,static,86400s >> --dhcp-range=set:tag1,192.168.111.0,static,86400s >> --dhcp-lease-max=512 --conf-file= --server=10.0.0.31 >> --server=10.0.0.32 --domain=openstacklocal >> >> >> >> >> _______________________________________________ >> OpenStack-operators mailing list >> openstack-operat...@lists.openstack.org >> <mailto:openstack-operat...@lists.openstack.org> >> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators >> >> >> >> >> -- >> Kevin Benton >> >> >> >> >> >> __________________________________________________________________________ >> OpenStack Development Mailing List (not for usage questions) >> Unsubscribe: >> openstack-dev-requ...@lists.openstack.org?subject:unsubscribe >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >>
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