DHCP is provided with HA with a simple race. N agents respond to DHCP requests, the one with the fastest answer wins.
Sent from my iPhone > On Jan 21, 2017, at 9:49 PM, John Petrini <jpetr...@coredial.com> wrote: > > In my environment they are both Status = Active Admin = Up > > ___ > > John Petrini > The information transmitted is intended only for the person or entity to > which it is addressed and may contain confidential and/or privileged > material. Any review, retransmission, dissemination or other use of, or > taking of any action in reliance upon, this information by persons or > entities other than the intended recipient is prohibited. If you received > this in error, please contact the sender and delete the material from any > computer. > > >> On Sat, Jan 21, 2017 at 9:31 PM, Xu, Rongjie (Nokia - CN/Hangzhou) >> <rongjie...@nokia.com> wrote: >> OK. >> >> >> >> But how about the status? Per my understanding, one of them should be >> “STATUS=ACTIVE, ADMIN STATUS=UP” and the other should be “STATUS=DOWN, ADMIN >> STATUS=UP”. Otherwise, it should be wrong. Right? >> >> >> >> Best Regards >> >> Xu Rongjie (Max) >> >> Mobile:18658176819 >> >> >> >> From: John Petrini [mailto:jpetr...@coredial.com] >> Sent: Sunday, January 22, 2017 10:19 >> To: Xu, Rongjie (Nokia - CN/Hangzhou) <rongjie...@nokia.com> >> Cc: Eugen Block <ebl...@nde.ag>; openstack@lists.openstack.org >> >> >> Subject: Re: [Openstack] [OpenStack] VM start up with no route rules >> >> >> Multiple DHCP ports in not uncommon in HA configurations. You can check if >> this is enabled in /etc/neutron/neutron.conf. >> >> >> >> dhcp_agents_per_network = 2 >> >> The information transmitted is intended only for the person or entity to >> which it is addressed and may contain confidential and/or privileged >> material. Any review, retransmission, dissemination or other use of, or >> taking of any action in reliance upon, this information by persons or >> entities other than the intended recipient is prohibited. If you received >> this in error, please contact the sender and delete the material from any >> computer. >> >> >> >> On Sat, Jan 21, 2017 at 8:13 PM, Xu, Rongjie (Nokia - CN/Hangzhou) >> <rongjie...@nokia.com> wrote: >> >> Hi, >> >> Thanks for your analysis. Finally, I found there are two DHCP ports when I >> create a tenant network with DHCP enabled. That makes VM cannot start up due >> to fail to get its ip address. >> >> But why there two DHCP ports when I create the network is still under >> investigation. Do you have some hints for this? Thanks. >> >> Best Regards >> Xu Rongjie (Max) >> Mobile:18658176819 >> >> >> -----Original Message----- >> From: Eugen Block [mailto:ebl...@nde.ag] >> Sent: Thursday, January 19, 2017 23:57 >> To: openstack@lists.openstack.org >> Subject: Re: [Openstack] [OpenStack] VM start up with no route rules >> >> Does your VM's interface also have DHCP enabled? If it's configured to >> have a static address, it won't be changed by dhcp. Have you used the >> image outside of heat and did it work with dhcp for a single VM? >> >> >> Zitat von "Xu, Rongjie (Nokia - CN/Hangzhou)" <rongjie...@nokia.com>: >> >> > Hi, >> > >> > I am launch a heat stack on top of Mirantis OpenStack Mitaka. >> > However, I see no route rules (output of command 'ip route' is >> > empty) inside VM, which make the VM cannot get the metadata from >> > metadata server. Basically, the VM is connected to a management >> > network (192.168.1.0/24 DHCP enabled). >> > >> > How can I debug this problem? Is it something wrong with Neutron? Thanks. >> > >> > >> > >> > Best Regards >> > Xu Rongjie (Max) >> > Mobile:18658176819 >> >> >> >> -- >> Eugen Block voice : +49-40-559 51 75 >> NDE Netzdesign und -entwicklung AG fax : +49-40-559 51 77 >> Postfach 61 03 15 >> D-22423 Hamburg e-mail : ebl...@nde.ag >> >> Vorsitzende des Aufsichtsrates: Angelika Mozdzen >> Sitz und Registergericht: Hamburg, HRB 90934 >> Vorstand: Jens-U. Mozdzen >> USt-IdNr. DE 814 013 983 >> >> >> _______________________________________________ >> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> Post to : openstack@lists.openstack.org >> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> >> _______________________________________________ >> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> Post to : openstack@lists.openstack.org >> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> >> >> > > _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack@lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
_______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
