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:

Dashboard doesn't work (ServiceCatalogException at /admin/, Invalid service catalog service: compute)

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 +----+------------------+-----------------------+----------+---------+- …

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 …

I'm trying trove on devstack (icehouse/stable). Devstack doesn't run on a phisical server but on a VmWare ESXi 4.1.0 instance (ubuntu 14.04). I've build an image with ubuntu-14.04 (clouding), …

Hi, all I've configured HA Openstack Liberty with two controllers and compute/storage nodes with CEPH backend. OS installed everywhere is CentOS 7.1 Everything is fine, except one thing - …