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WorksheetsOpenstack
Total questions: 25
Worksheet time: 8mins
What is openstack ?
Operating system
On-premises server
Open-source Platform
Storage
Openstack is a free platform available throughout the world ?
True
False
Which one amongst the following is not the benefit of Openstack ?
Fliexible
Affordable
Simple
Reliable
___ is the service responsible for network connectivity in Openstack
Nova
Neutron
Glance
Cinder
___ is the service responsible for object storage in Openstack
Cinder
Horizon
Keystone
Swift
There is only one type of Openstack cluster architecture
True
False
Openstack can only be accessed through dashboard
True
False
How many hosts are essential to form the All-in one Openstack cluster ?
1
4
3
2
What does the compact version of Openstack called ?
Microkube
Minikube
Multistack
Microstack
Which service is responsible for storing cloud images in Openstack ?
Keystone
Neutron
Glance
Nova
Which hardware amongst the following is supported by Openstack ?
KVM
VMware
Containers
All of the above
Which service is responsible for facilitating storage for instances in Microstack ?
Cinder
Glance
Local Storage
Nova
Microstack can easily run on 4 GB memory
True
False
In Microstack, following service is responsible for dashboard:
Keystone
Horizon
Neutron
Glance
In Multi-national organisation, several users from US has highlighted that they are not able to utilize Openstack due to sanctions imposed by US government. This is indeed the case:
True
False
Even though the Openstack is a complex architecture, the components within the cluster can still be optimised for better use
True
False
Which entity in microstack comprises resource specification information needed to setup virtual machines ?
Type
Resources
Images
Flavors
In Openstack, we can not store public images
True
False
Where can we add specific IPs to allow access to instance ?
Floating IP
Security Group
Router
Network
Following command is used to create a Virtual machine in Microstack:
microstack create
microstack deploy
microstack init
microstack launch
Which database is the default database of Microstack ?
PostgreSQL
Oracle
MySQL
NoSQL
Which service provides high availability for applications deployed on openstack VMs by acting as a load balancer ?
Octavia
Placement
Designate
Nova
In Openstack dashboard, under which section the "Hypervisors" details are stored ?
Compute
Volume
Network
System
What is the default vCPU limit in Openstack ?
30
40
20
50
Which entity grants the user the ability to access resources in openstack ?
Users
Groups
Projects
Roles
