openstack-manuals/doc/common/tables/nova-cells.xml
Shaun McCance 14908866c8 Add group information to nova config reference
Change-Id: I8f25f33e031fb28f26a773a79e99e719e671bc7e
2014-01-20 10:16:26 -05:00

92 lines
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XML

<?xml version="1.0" encoding="UTF-8"?>
<!-- Warning: Do not edit this file. It is automatically
generated and your changes will be overwritten.
The tool to do so lives in the tools directory of this
repository -->
<para xmlns="http://docbook.org/ns/docbook" version="5.0">
<table rules="all">
<caption>Description of configuration options for cells</caption>
<col width="50%"/>
<col width="50%"/>
<thead>
<tr>
<th>Configuration option = Default value</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<th colspan="2">[cells]</th>
</tr>
<tr>
<td>call_timeout = 60</td>
<td>(IntOpt) Seconds to wait for response from a call to a cell.</td>
</tr>
<tr>
<td>capabilities = hypervisor=xenserver;kvm, os=linux;windows</td>
<td>(ListOpt) Key/Multi-value list with the capabilities of the cell</td>
</tr>
<tr>
<td>cell_type = compute</td>
<td>(StrOpt) Type of cell: api or compute</td>
</tr>
<tr>
<td>cells_config = None</td>
<td>(StrOpt) Configuration file from which to read cells configuration. If given, overrides reading cells from the database.</td>
</tr>
<tr>
<td>driver = nova.cells.rpc_driver.CellsRPCDriver</td>
<td>(StrOpt) Cells communication driver to use</td>
</tr>
<tr>
<td>enable = False</td>
<td>(BoolOpt) Enable cell functionality</td>
</tr>
<tr>
<td>instance_update_num_instances = 1</td>
<td>(IntOpt) Number of instances to update per periodic task run</td>
</tr>
<tr>
<td>instance_updated_at_threshold = 3600</td>
<td>(IntOpt) Number of seconds after an instance was updated or deleted to continue to update cells</td>
</tr>
<tr>
<td>manager = nova.cells.manager.CellsManager</td>
<td>(StrOpt) Manager for cells</td>
</tr>
<tr>
<td>max_hop_count = 10</td>
<td>(IntOpt) Maximum number of hops for cells routing.</td>
</tr>
<tr>
<td>mute_child_interval = 300</td>
<td>(IntOpt) Number of seconds after which a lack of capability and capacity updates signals the child cell is to be treated as a mute.</td>
</tr>
<tr>
<td>mute_weight_multiplier = -10.0</td>
<td>(FloatOpt) Multiplier used to weigh mute children. (The value should be negative.)</td>
</tr>
<tr>
<td>mute_weight_value = 1000.0</td>
<td>(FloatOpt) Weight value assigned to mute children. (The value should be positive.)</td>
</tr>
<tr>
<td>name = nova</td>
<td>(StrOpt) name of this cell</td>
</tr>
<tr>
<td>offset_weight_multiplier = 1.0</td>
<td>(FloatOpt) Multiplier used to weigh offset weigher.</td>
</tr>
<tr>
<td>reserve_percent = 10.0</td>
<td>(FloatOpt) Percentage of cell capacity to hold in reserve. Affects both memory and disk utilization</td>
</tr>
<tr>
<td>topic = cells</td>
<td>(StrOpt) the topic cells nodes listen on</td>
</tr>
</tbody>
</table>
</para>