5427452057
The Swift section of the install guide tends to assume that the user uses Ubuntu. This change provide more information for other distributions. backport: havana Closes-Bug: #1274473 Closes-Bug: #1274405 Change-Id: I1c1fbea43d29724067185e3ab261cd20b2e0ed72
49 lines
2.0 KiB
XML
49 lines
2.0 KiB
XML
<section xmlns="http://docbook.org/ns/docbook"
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xmlns:xi="http://www.w3.org/2001/XInclude"
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xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0"
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xml:id="object-storage-service">
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<title>Object Storage service</title>
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<para>The Object Storage service is a highly scalable and durable
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multi-tenant object storage system for large amounts of
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unstructured data at low cost through a RESTful HTTP API.</para>
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<para>It includes the following components:</para>
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<itemizedlist>
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<listitem>
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<para>Proxy servers (<systemitem class="service"
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>swift-proxy-server</systemitem>). Accepts Object Storage
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API and raw HTTP requests to upload files, modify metadata,
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and create containers. It also serves file or container
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listings to web browsers. To improve performance, the proxy
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server can use an optional cache usually deployed with
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memcache.</para>
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</listitem>
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<listitem>
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<para>Account servers (<systemitem class="service"
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>swift-account-server</systemitem>). Manage accounts defined
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with the Object Storage service.</para>
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</listitem>
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<listitem>
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<para>Container servers (<systemitem class="service"
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>swift-container-server</systemitem>). Manage a mapping of
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containers, or folders, within the Object Storage
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service.</para>
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</listitem>
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<listitem>
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<para>Object servers (<systemitem class="service"
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>swift-object-server</systemitem>). Manage actual objects,
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such as files, on the storage nodes.</para>
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</listitem>
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<listitem>
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<para>A number of periodic processes. Performs housekeeping
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tasks on the large data store. The replication services ensure
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consistency and availability through the cluster. Other
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periodic processes include auditors, updaters, and
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reapers.</para>
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</listitem>
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<listitem>
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<para>Configurable WSGI middleware that handles authentication.
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Usually the Identity Service.</para>
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</listitem>
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</itemizedlist>
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</section>
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