87 lines
4.0 KiB
XML
87 lines
4.0 KiB
XML
<?xml version='1.0' encoding='UTF-8'?>
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<para xmlns="http://docbook.org/ns/docbook" version="5.0">
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<!-- The tool that generated this table lives in the
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openstack-doc-tools repository. The editions made in
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this file will *not* be lost if you run the script again. -->
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<table rules="all">
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<caption>Description of configuration options for
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<literal>[swift-constraints]</literal> in <filename>swift.conf</filename>
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</caption>
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<col width="50%"/>
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<col width="50%"/>
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<thead>
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<tr>
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<th>Configuration option = Default value</th>
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<th>Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td><option>account_listing_limit</option> = <replaceable>10000</replaceable></td>
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<td>The default (and maximum) number of items returned for an account listing request.</td>
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</tr>
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<tr>
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<td><option>container_listing_limit</option> = <replaceable>10000</replaceable></td>
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<td>The default (and maximum) number of items returned for a container listing request.</td>
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</tr>
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<tr>
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<td><option>extra_header_count</option> = <replaceable>0</replaceable></td>
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<td>By default the maximum number of allowed headers depends on the number of max allowed metadata settings plus a default value of 32 for regular http headers. If for some reason this is not enough (custom middleware for example) it can be increased with the extra_header_count constraint.</td>
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</tr>
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<tr>
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<td><option>max_account_name_length</option> = <replaceable>256</replaceable></td>
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<td>The maximum number of bytes in the utf8 encoding of an account name.</td>
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</tr>
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<tr>
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<td><option>max_container_name_length</option> = <replaceable>256</replaceable></td>
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<td>The maximum number of bytes in the utf8 encoding of a container name.</td>
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</tr>
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<tr>
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<td><option>max_file_size</option> = <replaceable>5368709122</replaceable></td>
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<td>The largest normal object that can be saved in the cluster.
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This is also the limit on the size of each segment of a large object
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when using the large object manifest support. This value is set in bytes.
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Setting it to lower than 1MiB will cause some tests to fail. It is
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STRONGLY recommended to leave this value at the default (5 * 2**30 + 2).</td>
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</tr>
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<tr>
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<td><option>max_header_size</option> = <replaceable>8192</replaceable></td>
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<td>The max number of bytes in the utf8 encoding of each header.
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Using 8192 as default because eventlet use 8192
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as maximum size of header line. You may need to increase this value when using
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identity v3 API tokens including more than 7 catalog entries.
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See also include_service_catalog in proxy-server.conf-sample
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(documented in overview_auth.rst).</td>
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</tr>
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<tr>
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<td><option>max_meta_count</option> = <replaceable>90</replaceable></td>
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<td>The max number of metadata keys that can be stored
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on a single account, container, or object.</td>
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</tr>
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<tr>
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<td><option>max_meta_name_length</option> = <replaceable>128</replaceable></td>
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<td>The max number of bytes in the utf8 encoding
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of the name portion of a metadata header.</td>
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</tr>
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<tr>
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<td><option>max_meta_overall_size</option> = <replaceable>4096</replaceable></td>
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<td>The max number of bytes in the utf8 encoding of the
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metadata (keys + values).</td>
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</tr>
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<tr>
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<td><option>max_meta_value_length</option> = <replaceable>256</replaceable></td>
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<td>The max number of bytes in the utf8 encoding of a metadata value.</td>
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</tr>
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<tr>
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<td><option>max_object_name_length</option> = <replaceable>1024</replaceable></td>
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<td>The max number of bytes in the utf8 encoding
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of an object name.</td>
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</tr>
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<tr>
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<td><option>valid_api_versions</option> = <replaceable>v0,v1,v2</replaceable></td>
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<td>No help text available for this option.</td>
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</tr>
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</tbody>
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</table>
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</para>
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