385 lines
17 KiB
XML
385 lines
17 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<chapter xmlns="http://docbook.org/ns/docbook" xmlns:xi="http://www.w3.org/2001/XInclude"
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xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0"
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xml:id="associate-controller-node-quiz">
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<?dbhtml stop-chunking?>
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<title>Controller Node Quiz</title>
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<section xml:id="associate-day-one-controller-quiz-schedule">
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<title>Day 1, 14:25 to 14:45</title>
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<formalpara>
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<title>Associate Training Guide, Controller Node Quiz Questions</title>
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<para>
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<orderedlist>
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<listitem>
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<formalpara>
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<title>When managing images for OpenStack you can complete all those tasks with the OpenStack
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dashboard. (True or False)</title>
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<para>
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<orderedlist>
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<listitem>
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<para>True</para>
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</listitem>
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<listitem>
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<para>False</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>When setting up access and security, SSH credentials (keypairs) must be injected
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into images after they are launched with a script. (True or False)</title>
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<para>
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<orderedlist>
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<listitem>
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<para>True</para>
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</listitem>
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<listitem>
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<para>False</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>You can track monthly costs with metrics like: (choose all that apply)</title>
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<para>
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<orderedlist>
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<listitem>
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<para>VCPU</para>
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</listitem>
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<listitem>
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<para>QoS</para>
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</listitem>
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<listitem>
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<para>Uptime</para>
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</listitem>
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<listitem>
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<para>Disks</para>
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</listitem>
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<listitem>
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<para>RAM</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>The following OpenStack command-line clients are available. (choose all that apply)</title>
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<para>
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<orderedlist>
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<listitem>
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<para>python-keystoneclient</para>
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</listitem>
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<listitem>
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<para>python-hypervisorclient</para>
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</listitem>
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<listitem>
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<para>python-imageclient</para>
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</listitem>
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<listitem>
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<para>python-cinderclient</para>
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</listitem>
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<listitem>
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<para>python-novaclient</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>To install a client package</title>
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<para>
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Run this command:
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<screen><prompt>#</prompt> <userinput>pip install [--update] python-project client (True or False)</userinput></screen>
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<orderedlist>
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<listitem>
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<para>True</para>
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</listitem>
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<listitem>
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<para>False</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>To list images</title>
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<para>
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Run this command:
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<screen><prompt>$</prompt> <userinput>glance image-list</userinput></screen>
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<orderedlist>
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<listitem>
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<para>True</para>
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</listitem>
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<listitem>
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<para>False</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>When troubleshooting image creation you will need to look at which of the following
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log files for errors? (choose all that apply)</title>
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<para>
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<orderedlist>
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<listitem>
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<para>Examine the /var/log/nova-api.log</para>
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</listitem>
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<listitem>
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<para>Examine the /var/log/nova-compute.log</para>
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</listitem>
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<listitem>
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<para>Examine the /var/log/nova-error.log</para>
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</listitem>
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<listitem>
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<para>Examine the /var/log/nova-status.log</para>
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</listitem>
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<listitem>
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<para>Examine the /var/log/nova-image.log</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>To generate a keypair use the following command syntax:
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$ nova keypair-add --pub_key ~/.ssh/id_rsa.pub KEY_NAME</title>
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<para>
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<orderedlist>
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<listitem>
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<para>True</para>
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</listitem>
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<listitem>
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<para>False</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>When you want to launch an instance you can only do that from an image. (True or False)</title>
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<para>
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<orderedlist>
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<listitem>
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<para>True</para>
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</listitem>
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<listitem>
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<para>False</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>An instance has a Private IP address which has the following properties? (choose all that apply)</title>
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<para>
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<orderedlist>
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<listitem>
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<para>Used for communication between instances</para>
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</listitem>
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<listitem>
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<para>VMware vShpere 4.1, update 1 or greater</para>
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</listitem>
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<listitem>
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<para>Stays the same, even after reboots</para>
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</listitem>
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<listitem>
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<para>Stays allocated, even if you terminate the instance</para>
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</listitem>
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<listitem>
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<para>To see the status of the Private IP addresses you use the following command:
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$ nova floating-ip-pool-list</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>To start and stop and instance you can use the following options: (choose all that apply)</title>
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<para>
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<orderedlist>
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<listitem>
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<para>Pause/Un-pause</para>
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</listitem>
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<listitem>
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<para>Suspend/Resume</para>
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</listitem>
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<listitem>
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<para>Reboot</para>
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</listitem>
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<listitem>
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<para>Evacuate</para>
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</listitem>
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<listitem>
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<para>Shutdown/Restart</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>To create a network in OpenStack use the following command: $ neutron net-create net1 (True or False)</title>
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<para>
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<orderedlist>
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<listitem>
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<para>True</para>
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</listitem>
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<listitem>
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<para>False</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>Identity Service provides the following functions: (choose all that apply)</title>
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<para>
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<orderedlist>
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<listitem>
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<para>Group policy objects</para>
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</listitem>
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<listitem>
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<para>Message queuing</para>
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</listitem>
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<listitem>
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<para>User management</para>
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</listitem>
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<listitem>
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<para>Publishing</para>
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</listitem>
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<listitem>
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<para>Service catalog</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>The AMQP supports the following messaging bus options: (choose all that apply)</title>
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<para>
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<orderedlist>
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<listitem>
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<para>ZeroMQ</para>
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</listitem>
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<listitem>
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<para>RabbitMQ</para>
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</listitem>
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<listitem>
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<para>Tibco Rendezvous</para>
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</listitem>
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<listitem>
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<para>IBM WebSphere Message Broker</para>
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</listitem>
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<listitem>
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<para>Qpid</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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<listitem>
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<formalpara>
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<title>OpenStack uses the term tenant but in earlier versions it used the term customer. (True or False)</title>
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<para>
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<orderedlist>
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<listitem>
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<para>True</para>
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</listitem>
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<listitem>
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<para>False</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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<formalpara>
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<title>Associate Training Guide, Controller Node Quiz Answers</title>
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<para>
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<orderedlist>
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<listitem>
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<para>B (False) - you can manage images through only the glance and nova clients or the Image
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Service and Compute APIs.</para>
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</listitem>
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<listitem>
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<para>B (False) - Keypairs are SSH credentials that are injected into images when they are launched.
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For this to work, the image must contain the cloud-init package</para>
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</listitem>
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<listitem>
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<para>A, C, D, E - You can track costs per month by showing metrics like number of VCPUs, disks,
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RAM, and uptime of all your instances</para>
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</listitem>
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<listitem>
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<para>A, D, E - The following command-line clients are available for the respective services' APIs:
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cinder(python-cinderclient)
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Client for the Block Storage service API. Use to create and manage volumes.
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glance(python-glanceclient)
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Client for the Image Service API. Use to create and manage images.
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keystone(python-keystoneclient)
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Client for the Identity Service API. Use to create and manage users, tenants, roles, endpoints, and credentials.
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nova(python-novaclient)
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Client for the Compute API and its extensions. Use to create and manage images, instances, and flavors.
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neutron(python-neutronclient)
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Client for the Networking API. Use to configure networks for guest servers. This client was previously known as neutron.
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swift(python-swiftclient)
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Client for the Object Storage API. Use to gather statistics, list items, update metadata, upload, download and delete files stored by the object storage service. Provides access to a swift installation for ad hoc processing.
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heat(python-heatclient)</para>
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</listitem>
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<listitem>
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<para>A (True)</para>
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</listitem>
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<listitem>
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<para>A (True)</para>
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</listitem>
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<listitem>
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<para>A, B</para>
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</listitem>
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<listitem>
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<para>B (False) - $ nova keypair-add KEY_NAME > MY_KEY.pem</para>
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</listitem>
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<listitem>
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<para>B (False) - you can launch and instance from an image or a volume</para>
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</listitem>
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<listitem>
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<para>A, B, C</para>
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</listitem>
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<listitem>
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<para>A, B, C, D</para>
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</listitem>
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<listitem>
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<para>A (True)</para>
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</listitem>
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<listitem>
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<para>C, E</para>
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</listitem>
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<listitem>
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<para>A, B, E</para>
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</listitem>
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<listitem>
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<para>B (False) - Because the term project was used instead of tenant in earlier versions of
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OpenStack Compute, some command-line tools use --project_id instead of --tenant-id or
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--os-tenant-id to refer to a tenant ID.</para>
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</listitem>
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</orderedlist>
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</para>
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</formalpara>
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</section>
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</chapter>
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