371f556463
Closes-Bug: #1250515 author: diane fleming Change-Id: Ib1755a3e10ddd348d0575b3c5e6aa1660d5f612e backport: none
30 lines
1.5 KiB
XML
30 lines
1.5 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:xlink="http://www.w3.org/1999/xlink" version="5.0"
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xml:id="section_ts_attach_vol_fail_not_JSON">
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<title>Nova volume attach error, not JSON serializable</title>
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<section xml:id="section_ts_attach_vol_fail_not_JSON_problem">
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<title>Problem</title>
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<para>When you attach a nova volume to a VM, you will see the
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error with stack trace in
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<filename>/var/log/nova/nova-volume.log</filename>.
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The JSON serializable issue is caused by an RPC response
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timeout.</para>
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</section>
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<section xml:id="section_ts_attach_vol_fail_not_JSON_solution">
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<title>Solution</title>
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<para>Make sure your iptables allow port 3260 communication on
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the ISC controller. Run this command:</para>
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<screen><prompt>#</prompt> <userinput>iptables -I INPUT <Last Rule No> -p tcp --dport 3260 -j ACCEPT</userinput></screen>
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<para>If the port communication is properly configured, you
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can try running this command.</para>
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<screen><prompt>#</prompt> <userinput>service iptables stop</userinput></screen>
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<note os="debian;ubuntu">
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<para>This service does not exist on Debian or
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Ubuntu.</para>
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</note>
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<para>If you continue to get the RPC response time out, your
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ISC controller and KVM host might be incompatible.</para>
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</section>
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</section>
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