c641abaa62
This patch adds block storage troubleshooting documentation, which superseeds the old documentation. It's actually https://review.openstack.org/#/c/49972 - but that patch became a rebase hell, hence the new one. Change-Id: I37621e1bede368b57a5af5e33b2d131c7e28d488
31 lines
1.9 KiB
XML
Executable File
31 lines
1.9 KiB
XML
Executable File
<?xml version="1.0" encoding="UTF-8"?>
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<?xml-model href="http://docbook.org/xml/5.0/rng/docbook.rng" schematypens="http://relaxng.org/ns/structure/1.0"?>
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<?xml-model href="http://docbook.org/xml/5.0/rng/docbook.rng" type="application/xml" schematypens="http://purl.oclc.org/dsdl/schematron"?>
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<section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink"
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version="5.0" xml:id="section_ts_vol_attach_miss_sg_scan"
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linkend="section_ts_vol_attach_miss_sg_scan">
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<title>Failed to Attach Volume, Missing sg_scan</title>
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<section xml:id="section_ts_vol_attach_miss_sg_scan_problem">
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<title>Problem</title>
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<para>Failed to attach volume to an instance, <filename>sg_scan</filename> file not found.
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This warning and error occurs when the <filename>sg3-utils</filename> package is not
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installed on the Compute node. The IDs in your message are unique to your system.</para>
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<programlisting>ERROR nova.compute.manager [req-cf2679fd-dd9e-4909-807f-48fe9bda3642 admin admin|req-cf2679fd-dd9e-4909-807f-48fe9bda3642 admin admin] [instance:
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7d7c92e0-49fa-4a8e-87c7-73f22a9585d5|instance: 7d7c92e0-49fa-4a8e-87c7-73f22a9585d5]
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Failed to attach volume 4cc104c4-ac92-4bd6-9b95-c6686746414a at
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/dev/vdcTRACE
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nova.compute.manager [instance: 7d7c92e0-49fa-4a8e-87c7-73f22a9585d5|instance:
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7d7c92e0-49fa-4a8e-87c7-73f22a9585d5] Stdout: '/usr/local/bin/nova-rootwrap: Executable
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not found: /usr/bin/sg_scan</programlisting>
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</section>
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<section xml:id="section_ts_vol_attach_miss_sg_scan_solution">
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<title>Solution</title>
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<para>Run the following command on the Compute node to install the
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<filename>sg3-utils</filename> packages.</para>
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<para>
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<programlisting>$sudo apt-get install sg3-utils</programlisting>
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</para>
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</section>
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</section>
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