edit to ops guide doc - tales from the crypt

removed Nova capitalization and changed to OpenStack Compute
Referencing to services, use "Compute," instead of "nova”
following doc conventions wiki
removed extra . that didn’t belong
capitalized Internet - per IBM style guide
http://www.ibm.com/developerworks/library/styleguidelines/
removed “public” not necessary

Change-Id: Iea68f560c9f215a25400629dd1c2ab5b5f640e86
This commit is contained in:
Shilla Saebi 2015-06-26 15:18:24 -04:00 committed by KATO Tomoyuki
parent 5b6349c5b3
commit e4c05c9c1c

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@ -97,7 +97,7 @@
instance. This was still true. When the ping reply was
sent from the instance, it should be in a VLAN. True. When
it came back to the cloud controller and on its way out to
the public internet, it should no longer have a VLAN.
the Internet, it should no longer have a VLAN.
False. Uh oh. It looked as though the VLAN part of the
packet was not being removed.</para>
<para>That made no sense.</para>
@ -119,10 +119,10 @@
<para>In <filename>nova.conf</filename>, <code>vlan_interface</code>
specifies what interface OpenStack should attach all VLANs
to. The correct setting should have been:
<programlisting>vlan_interface=bond0</programlisting>.</para>
<programlisting>vlan_interface=bond0</programlisting></para>
<para>As this would be the server's bonded NIC.</para>
<para>vlan20 is the VLAN that the data center gave us for
outgoing public internet access. It's a correct VLAN and
outgoing Internet access. It's a correct VLAN and
is also attached to bond0.</para>
<para>By mistake, I configured OpenStack to attach all tenant
VLANs to vlan20 instead of bond0 thereby stacking one VLAN
@ -268,7 +268,7 @@
to oversee the development of cyberinfrastructure in
Alberta, Canada) deployed an updated OpenStack cloud for
their <link xlink:title="DAIR project"
xlink:href="http://www.canarie.ca/en/dair-program/about"
xlink:href="http://www.canarie.ca/cloud/"
>DAIR project</link>
(http://www.canarie.ca/en/dair-program/about). A few days
into production, a compute node locks up. Upon rebooting
@ -334,7 +334,7 @@
<para>A feature was introduced in Essex to periodically check
and see if there were any <code>_base</code> files not in use.
If there
were, Nova would delete them. This idea sounds innocent
were, OpenStack Compute would delete them. This idea sounds innocent
enough and has some good qualities to it. But how did this
feature end up turned on? It was disabled by default in
Essex. As it should be. It was <link
@ -547,7 +547,7 @@ HTTP/1.1" status: 200 len: 931 time: 3.9426181
<para>So, I found myself wondering what changed in the EC2 API on
Havana that might cause this to happen. Was it a bug or a normal
behavior that I now need to work around?</para>
<para>After digging into the Nova code, I noticed two areas in
<para>After digging into the nova (OpenStack Compute) code, I noticed two areas in
<filename>api/ec2/cloud.py</filename> potentially impacting my
system:</para>
<programlisting language="python">
@ -570,4 +570,4 @@ HTTP/1.1" status: 200 len: 931 time: 3.9426181
<para>Performance increased greatly after deleting the old records and
my new deployment continues to behave well.</para>
</section>
</appendix>
</appendix>