Cleaned up module001-ch004-openstack-architecture

Cleaned up run on sentence
added transition word "it" for clarity
changed process to processes, needs to be plural

Change-Id: I82e01da9b6adeab77fa76bc4555e6d08ced68977
This commit is contained in:
Shilla Saebi 2013-12-06 14:59:30 -05:00
parent 445a0b9623
commit c6fee28702

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@ -112,9 +112,9 @@
customizable for different sites).</para>
</listitem>
<listitem>
<para>A database (configurable as to which one). As it
relies mostly on the other services for data, it stores
very little data of its own.</para>
<para>A database (configurable as to which one) which relies
mostly on the other services for data. It also stores very
little data of its own.</para>
</listitem>
</itemizedlist>
<para>From a network architecture point of view, this service
@ -170,7 +170,7 @@
</listitem>
<listitem>
<para>The nova-schedule process is conceptually the simplest
piece of code in OpenStack Nova: take a virtual machine
piece of code in OpenStack Nova: it takes a virtual machine
instance request from the queue and determines where it
should run (specifically, which compute server host it
should run on).</para>
@ -231,7 +231,7 @@
the storage nodes.</para>
</listitem>
<listitem>
<para>There are also a number of periodic process which run
<para>There are also a number of periodic processes which run
to perform housekeeping tasks on the large data store. The
most important of these is the replication services, which
ensures consistency and availability through the cluster.