<caption>Description of configuration options for zeromq</caption>
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<th>Configuration option = Default value</th>
<th>Description</th>
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<thcolspan="2">[DEFAULT]</th>
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<td>rpc_zmq_bind_address = *</td>
<td>(StrOpt) ZeroMQ bind address. Should be a wildcard (*), an ethernet interface, or IP. The "host" option should point or resolve to this address.</td>
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<td>rpc_zmq_contexts = 1</td>
<td>(IntOpt) Number of ZeroMQ contexts, defaults to 1</td>
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<td>rpc_zmq_host = oslo</td>
<td>(StrOpt) Name of this node. Must be a valid hostname, FQDN, or IP address. Must match "host" option, if running Nova.</td>
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<td>rpc_zmq_ipc_dir = /var/run/openstack</td>
<td>(StrOpt) Directory for holding IPC sockets</td>