February 2018
Beginner
290 pages
7h 28m
English
Content preview from Hybrid Cloud for Architects
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Introduction to Juju
Juju is an open source application modelling platform that works in multiple clouds. This tool aligns well with our use case as we are trying to deploy a Hybrid Cloud. Juju needs a machine that can act as a controller and we can deploy in-house. We may also choose to use a hosted model of Juju from Canonical, called JAAS (Juju as a Service).
Juju performs its actions with scripts called charms. The Juju charms are a set of scripts that deploy the software that we need. Charms are single pieces of software such as a HAProxy and so on. Several charms can be bundled together in a Juju bundle (for example, OpenStack, Kubernetes, and so on), and Juju can be used to perform the following functions on the applications:
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