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.. _deployment:
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.. _snf-compute-admin-guide:
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Administrator Guide |
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=================== |
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This is the snf-compute administrator's guide.
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This is the snf-compute administrator guide. |
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It contains instructions on how to download, install and configure |
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synnefo components. It also covers maintenance issues, e.g.,
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upgrades of existing synnefo deployments.
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the synnefo components necessary to deploy the Compute Service. It also covers
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maintenance issues, e.g., upgrades of existing deployments.
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The guide assumes you are familiar with all aspects of downloading, installing |
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and configuring packages for the Linux distribution of your choice. |
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-------- |
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This guide covers the following: |
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synnefo architecture |
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The node types needed for a complete synnefo deployment, and their roles. |
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Throughout this guide, `node` refers to a physical machine in the |
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Compute architecture |
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Node types needed for a complete deployment of snf-compute, |
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and their roles. Throughout this guide, `node` refers to a physical machine |
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in the deployment. |
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Installation |
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The installation of services and synnefo software components for a working |
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deployment of snf-compute, either from source packages or the provided |
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packages for Debian Squeeze. |
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Configuration |
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Configuration of the various software components comprising an snf-compute |
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deployment. |
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synnefo packages |
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installation |
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configuration |
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upgrades |
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changelogs |
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Upgrades |
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Changelogs |
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.. todo:: describe prerequisites -- e.g., Debian |
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.. todo:: describe setup of nginx, flup, synnefo packages, etc. |
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synnefo architecture
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--------------------
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Architecture
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------------ |
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Nodes in a synnefo deployment belong in one of the following types. |
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For every type, we list the services that execute on corresponding nodes. |
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DB |
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** |
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A node [or more than one nodes, if using an HA configuration], running a DB |
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engine supported by the Django ORM layer. The DB is the single source of |
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truth for the servicing of API requests by synnefo.
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truth for the servicing of API requests by snf-compute.
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_Services:_ PostgreSQL / MySQL |
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WEBAPP |
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****** |
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A WEBAPP node runs the :ref:`snf-app <snf-app>` web application bundled within |
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the synnefo package. |
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A WEBAPP node runs the web application provided by the synnefo component |
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:ref:`snf-app <snf-app>`. |
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Installation |
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------------ |
Also available in: Unified diff