openstack, a view from sysadmin. ver. 0.1
TRANSCRIPT
OpenStack,a view from Sysadmin
OpenStack
● Developer
Devstack
OpenStack
● Presales– All is about goodies
– All we buy, works out of the box
OpenStack
● Architect– His solution is the best option over all your dreams.
– Beautiful schemas to show how (must) works everything.
Openstack
● But... What about the sysadmin?
OpenStack
● Who is in charge to support all the problems with the infrastructure?
OpenStack
● Understand the relation between components● where is network configuration?● where is storage?● What is a compute node?● Where are the images?● but, what is a image?
OpenStack
● You know you have a OpenStack Dashboard?● What are the capabilities?● The dashboard is an extensible web app that
allows cloud administrators and users to control their compute, storage and networking resources.
OpenStack
● As a cloud administrator, the dashboard provides an overall view of the size and state of your cloud. You can create users and projects, assign users to projects and set limits on the resources for those projects.
● The dashboard provides users a self-service portal to provision their own resources within the limits set by administrators.
OpenStack
● But what happens if the dashboard doesn't work?
● Like Sysadmin always you must know what files store the configuration of services running in your system.
OpenStack
OpenStack
● Compute
● Storage
● Networking
● Shared services– Identity, Image, Telemetry, Orchestration and DB.
