Hello Tzach, Thank you for your response, According to this link http://docs.openstack.org/high-availability-guide/content/ch_preface.html i can do HA with 2 servers. I have not the ability to add more servers to the project.
Regards, 2015-05-25 9:22 GMT+02:00 Tzach Shefi <[email protected]>: > Hello Mehdi, > > Suggest reviewing this link on Openstack HA, as a starting point. > http://docs.openstack.org/high-availability-guide/content/ch-intro.html > > I've got an HA deployment running (Red Hat Openstack platform 6) it takes > more than just two all in one nodes, basically it includes 6 servers: 1 > installer, 3 admin nodes in HA, 2 compute nodes. > Haven't tested instance fail-over in case of compute node crash, as > Openstack doesn't support this out of the box. > To the best of my knowledge instance fail-over isn't a feature supported > by Openstack itself, as of yet. > > Mind you if we are talking about an Openstack instance, well instances > shouldn't be that important, that they need to be failed-over/migrated in > case of compute node crash. > Maybe you need to think about virtualization rather than Openstack, > virtual machines as apposed to instances on Openstack are meant to be saved > and kept running at all times, including VM fail-over. > Virtualization solutions like RHEV/Ovirt/VMware.. support VM fail-over, if > you have the right licensing. > > It's still possible on Openstack but not out of the box: > https://ask.openstack.org/en/question/63031/automatic-failover-instances/ > > https://ask.openstack.org/en/question/47725/automatic-instance-evacuation-after-node-failure/ > > https://ask.openstack.org/en/question/62439/openstack-instances-high-availability/ > > Good luck > Tzach > > ----- Original Message ----- > From: "Mehdi BADAOUI" <[email protected]> > To: [email protected] > Sent: Friday, May 22, 2015 12:58:27 PM > Subject: [Openstack] Fwd: LBaaS > > Hi all, > > I am trying to implement a private cloud OpenStack infrastructure , I set > up two servers ( All In One ) running OpenStack . > > The company wants to have a High Availability service (Active, Active), > what I can do LBaaS between two servers ( All In One ) ? should be do an > architecture with Compute node and controller node to use LBaaS? The > company wants is that VMs (instances) continue to run in case of a server > crash > Then for the storage , I am setting up a distributed storage with Ceph > > > Thanks in advance. Waiting for early replies. > > Thanks and Regards, > Mehdi > > -- > > > > > > > > > -- > > > > > > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : [email protected] > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > -- * <http://dz.linkedin.com/pub/mehdi-badaoui/20/944/3ab/>*
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