What is the command used for pause and unpause an instance?
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What is api-server?
Where caching configuration is stored?
Which configuration management tool is used by pack-stack utility?
What are the basic functions of identity service in openstack?
Do we need to have hardware in the datacenter that understands mpls/bgp/l3vpn? Dc won’t have them as these are wan technology/protocols?
Define openstack?
How soon openstack releases happens?
What is use of account reaper?
Define hypervisor?
Explain openstack.
What is nova scheduler?
How to reset error state of a vm into active in openstack env?