openstack/openstack-manuals
Code Issues Proposed changes

Arch Design: Fix maths

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It should be / for proper calculation. Also use non-breaking space.
Also adds × entity to follow IBM Style Guide.

Change-Id: I32c00f03ff40c258b5802f8f8123c58a26d4e4e4
Closes-Bug: #1371523
This commit is contained in:
Andreas Jaeger 2014-09-19 20:57:51 +02:00
parent c73a71dca1
commit bb57938eb0
3 changed files with 5 additions and 4 deletions
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4
doc/arch-design/compute_focus/section_tech_considerations_compute_focus.xml
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@ -55,10 +55,10 @@
an equation of:</para>
<itemizedlist>
<listitem>
<para>1600 = (16 x (number of physical cores)) / 2</para>
<para>1600 = (16 &times; (number of physical cores)) / 2</para>
</listitem>
<listitem>
<para>storage required = 50&nbsp;GB x 1600</para>
<para>storage required = 50&nbsp;GB &times; 1600</para>
</listitem>
</itemizedlist>
<para>On the surface, the equations reveal the need for 200

4
doc/arch-design/generalpurpose/section_tech_considerations_general_purpose.xml
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@ -75,10 +75,10 @@
disk and memory to service instances running at capacity. For
a server with 2 CPUs of 10 cores each, with hyperthreading
turned on, the default CPU overcommit ratio of 16:1 would
allow for 640 (2 x 10 x 2 x 16) total <literal>m1.small</literal> instances. By
allow for 640 (2 &times; 10 &times; 2 &times; 16) total <literal>m1.small</literal> instances. By
the same reasoning, using the default memory overcommit ratio
of 1.5:1 you can determine that the server will need at least
853GB (640 x 2,048 MB % 1.5) of RAM. When sizing nodes for
853&nbsp;GB (640 &times; 2,048&nbsp;MB / 1.5) of RAM. When sizing nodes for
memory, it is also important to consider the additional memory
required to service operating system and service needs.</para>
<para>Processor selection is an extremely important consideration

1
doc/common/entities/openstack.ent
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@ -3,6 +3,7 @@
<!ENTITY ndash "&#x2013;">
<!ENTITY mdash "&#x2014;">
<!ENTITY nbsp "&#160;">
<!ENTITY times "&#215;">
<!ENTITY CHECK '<inlinemediaobject xmlns="http://docbook.org/ns/docbook">
<imageobject>