And many materials mentioned that OpenStack does not have built-in HA, vMotion, Storage vMotion. And even for Management redundancy I have to use load balancers not HA for …

How can i solve this message " [Error: Host 'openstack' is not mapped to any cell]." can you help me? edit retag flag offensive close merge delete add a comment

I created a test enviroment with few servers based on CentOS7. When I try to create a snapshot from a running instance it fails. I found this error in log file:

Attempting to determine version from URL. 2016-07-30 23:05:11.704 3358 ERROR nova.api.openstack.extensions [req-1343e5c3-62d3-4818-a7fb-26f5c61da381 …

Because of this the instance is stuck in spawning state. [root@localhost rabbitmq (keystone_admin)]# nova service-list +----+------------------+-----------------------+----------+---------+- …

However, when launched through openstack (devstack), networking does not seem to be initialized properly. The Horizon GUI reports that the VM has been assigned Public 172.24.4.230.

but still no luck, even recreated the whole ceph cluster. Even tried in the nova.conf enabling it with volume_drivers=rbd=nova.virt.libvirt.volume.LibvirtNetVolumeDriver but still no effect. As it …

I am creating and launching instance via HOT file (using execute image) . Here I am facing Host has more disk space than database expected and HTTP exception thrown: Instance could not …

[stack@instack ~] instack-install-undercloud-packages and hoped that I'd get "install-undercloud Complete!" at the End as described on that page, the installation took near to 2 hours :-) and I …

An important question: Why openstack community does not show any interest to devise a production-proven project in order to address problems of openstack pets instance high …