Exam objectives
Let's take a look at the Cinder exam objectives.
The following figure breaks down various Cinder-related objectives you should be responsible for knowing on the COA exam. As you can see, all of these tasks can be completed on both the Horizon dashboard and CLI. Remember: time is of the essence during the exam, and in many cases, it can be much faster to tackle a task on the dashboard.

Figure 7.6: Cinder exam objectives can be completed on the Horizon dashboard or CLI
Exam objective - managing Cinder volumes
Creating Cinder volumes is incredibly simple and should be an easy way to score points on the exam. Let's take a look!
Horizon dashboard
Let's create a volume on the Horizon dashboard. See Figure 7.7.

Figure 7.7: Creating a block volume from the Horizon dashboard
- From the OpenStack overview page, scope yourself to the
quality-control
project by selecting the top dropdown. - Select the
Volumes
panel from theProject-Compute
panel group. - Select
Create Volume
. - See Figure 7.8.
Volume Name...