b2235bf3fb
Execluded all XML files in the directory doc/common/tables because they are autogenerated. The XML root element of Docbook XML files should match the following format: <ELEMENT xmlns="http://docbook.org/ns/docbook" xmlns:xi="http://www.w3.org/2001/XInclude" xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0" xml:id="THE_XML_ID_OF_THE_ELEMENT"> Change-Id: If12091be81ec8b2e6e53bfcb4c3a883a65e24736
31 lines
1.4 KiB
XML
31 lines
1.4 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<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"
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version="5.0"
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xml:id="cli_read-only-volumes">
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<title>Set a volume to read-only access</title>
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<para>To give multiple users shared, secure access to the same
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data, you can set a volume to read-only access.</para>
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<para>Run the following command to set a volume to read-only
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access:</para>
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<screen><prompt>$</prompt> <userinput>cinder readonly-mode-update <replaceable>VOLUME</replaceable> <replaceable>BOOLEAN</replaceable></userinput></screen>
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<para><replaceable>VOLUME</replaceable> is the ID of the target
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volume and <replaceable>BOOLEAN</replaceable> is a flag that
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enables read-only or read/write access to the volume.</para>
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<para>The following values for <replaceable>BOOLEAN</replaceable>
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are valid:</para>
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<itemizedlist>
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<listitem>
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<para><literal>true</literal>. Sets the read-only flag in
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the volume. When you attach the volume to an instance,
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the instance checks for this flag to determine whether
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to restrict volume access to read-only.</para>
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</listitem>
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<listitem>
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<para><literal>false</literal>. Sets the volume to
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read/write access.</para>
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</listitem>
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</itemizedlist>
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</section>
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