openstack-manuals/doc/admin-guide-cloud/section_ts_duplicate_3par_host.xml
Scott 9c0005803b Add block storage issue docs
Change-Id: I68c76f5e729232584c2119f8f34f2d72e4715f3c
2013-10-27 07:10:37 +01:00

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<?xml version="1.0" encoding="UTF-8"?>
<section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink"
version="5.0" xml:id="section_ts_duplicate_3PAR_host">
<title>Duplicate 3PAR host</title>
<section xml:id="section_ts_duplicate_3PAR_host_problem">
<title>Problem</title>
<para>This error could be caused be by a volume being exported outside of OpenStack using a
host name different from the system name that OpenStack expects. This error could be displayed with the IQN if the host was exported using iSCSI.</para>
<programlisting>Duplicate3PARHost: 3PAR Host already exists: Host wwn 50014380242B9750 already used by host cld4b5ubuntuW(id = 68. The hostname must be called 'cld4b5ubuntu.</programlisting>
</section>
<section xml:id="section_ts_duplicate_3PAR_host_solution">
<title>Solution</title>
<para>Change the 3PAR host name to match the one that OpenStack expects. The 3PAR host
constructed by the driver uses just the local hostname, not the fully qualified domain
name (FQDN) of the compute host. For example, if the FQDN was
<emphasis>myhost.example.com</emphasis>, just <emphasis>myhost</emphasis> would be
used as the 3PAR hostname. IP addresses are not allowed as host names on the 3PAR
storage server.</para>
</section>
</section>