openstack/openstack-manuals
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Merge "Add instructions on setting a volume to read-only"

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2014-03-27 15:40:04 +00:00
committed by Gerrit Code Review
parent 6adcdfc232 667db23312
commit c02ca6a2b5
2 changed files with 33 additions and 0 deletions
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doc/common/section_cli_cinder_manage_volumes.xml
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@@ -432,4 +432,5 @@
</procedure> </procedure>
</section> </section>
</section> </section>
<xi:include href="section_cli_cinder_read-only-volumes.xml"/>
</section> </section>

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doc/common/section_cli_cinder_read-only-volumes.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE section [
<!ENTITY nbsp "&#160;">
]>
<section 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="cli_read-only-volumes">
<title>Set a volume to read-only access</title>
<para>To give multiple users shared, secure access to the same
data, you can set a volume to read-only access.</para>
<para>Run this command to set a volume to read-only access:</para>
<screen><prompt>$</prompt> <userinput>cinder read-only-mode-update <replaceable>VOLUME</replaceable> <replaceable>BOOLEAN</replaceable></userinput></screen>
<para>Where <replaceable>VOLUME</replaceable> is the ID of the
target volume and <replaceable>BOOLEAN</replaceable> is a flag
that enables read-only or read/write access to the
volume.</para>
<para>Valid values for <replaceable>BOOLEAN</replaceable>
are:</para>
<itemizedlist>
<listitem>
<para><literal>true</literal>. Sets the read-only flag in
the volume. When you attach the volume to an instance,
the instance checks for this flag to determine whether
to restrict volume access to read-only.</para>
</listitem>
<listitem>
<para><literal>false</literal>. Sets the volume to
read/write access.</para>
</listitem>
</itemizedlist>
</section>