What's the problem to have one IP on service pool basis? -- Regards, Sébastien Han.
On Wed, Feb 13, 2013 at 8:45 PM, Samuel Winchenbach <swinc...@gmail.com>wrote: > What if the VIP is created on a different host than keystone is started > on? It seems like you either need to set net.ipv4.ip_nonlocal_bind = 1 > or create a colocation in pacemaker (which would either require all > services to be on the same host, or have an ip-per-service). > > > > > On Wed, Feb 13, 2013 at 2:28 PM, Razique Mahroua < > razique.mahr...@gmail.com> wrote: > >> There we go >> https://review.openstack.org/#/c/21581/ >> >> *Razique Mahroua** - **Nuage & Co* >> razique.mahr...@gmail.com >> Tel : +33 9 72 37 94 15 >> >> >> Le 13 févr. 2013 à 20:15, Razique Mahroua <razique.mahr...@gmail.com> a >> écrit : >> >> I'm currently updating that part of the documentation - indeed it states >> that two IPs are used, but in fact, you end up with only one VIP for the >> API service. >> I'll send the patch tonight >> >> *Razique Mahroua** - **Nuage & Co* >> razique.mahr...@gmail.com >> Tel : +33 9 72 37 94 15 >> >> <NUAGECO-LOGO-Fblan_petit.jpg> >> >> Le 13 févr. 2013 à 20:05, Samuel Winchenbach <swinc...@gmail.com> a >> écrit : >> >> In that documentation it looks like each openstack service gets it own IP >> (keystone is being assigned 192.168.42.103 and glance is getting >> 192.168.42.104). >> >> I might be missing something too because in the section titled "Configure >> the VIP" it create a primitive called "p_api-ip" (or p_ip_api if you read >> the text above it) and then in "Adding Keystone resource to Pacemaker" it >> creates a group with "p_ip_keystone"??? >> >> >> Stranger yet, "Configuring OpenStack Services to use High Available >> Glance API" says: "For Nova, for example, if your Glance API service IP >> address is 192.168.42.104 as in the configuration explained here, you would >> use the following line in your nova.conf file : glance_api_servers = >> 192.168.42.103" But, in the step before it set: "registry_host = >> 192.168.42.104"? >> >> So I am not sure which ip you would connect to here... >> >> Sam >> >> >> >> On Wed, Feb 13, 2013 at 1:29 PM, JuanFra Rodriguez Cardoso < >> juanfra.rodriguez.card...@gmail.com> wrote: >> >>> Hi Samuel: >>> >>> Yes, it's possible with pacemaker. Look at >>> http://docs.openstack.org/trunk/openstack-ha/content/ch-intro.html. >>> >>> Regards, >>> JuanFra >>> >>> >>> 2013/2/13 Samuel Winchenbach <swinc...@gmail.com> >>> >>>> Hi All, >>>> >>>> I currently have a HA OpenStack cluster running where the OpenStack >>>> services are kept alive with a combination of haproxy and keepalived. >>>> >>>> Is it possible to configure pacemaker so that all the OpenStack >>>> services are served by the same IP? With keepalived I have a virtual ip >>>> that can move from server to server and haproxy sends the request to a >>>> machine that has a "live" service. This allows one (public) ip to handle >>>> all incoming requests. I believe it is the combination of VRRP/IPVS that >>>> allows this. >>>> >>>> >>>> Is it possible to do something similar with pacemaker? I really don't >>>> want to have an IP for each service, and I don't want to make it a >>>> requirement that all OpenStack services must be running on the same server. >>>> >>>> Thanks... I hope this question is clear, I feel like I sort of >>>> butchered the wording a bit. >>>> >>>> Sam >>>> >>>> _______________________________________________ >>>> Mailing list: https://launchpad.net/~openstack >>>> Post to : openstack@lists.launchpad.net >>>> Unsubscribe : https://launchpad.net/~openstack >>>> More help : https://help.launchpad.net/ListHelp >>>> >>>> >>> >> _______________________________________________ >> Mailing list: https://launchpad.net/~openstack >> Post to : openstack@lists.launchpad.net >> Unsubscribe : https://launchpad.net/~openstack >> More help : https://help.launchpad.net/ListHelp >> >> >> >> > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp > >
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