Advanced configuration for cluster hardware and software
In the previous section, you saw the default configurations the quick option provides, and now, we will see how you can customize each of those default configurations as per your requirements.
Understanding the Software Configuration section
Using the Software Configuration section, you can choose the EMR release, the applications you plan to set up, master node and metastore configurations, and any custom configurations you plan to add that may override default configurations of the cluster.
The following explains each of these configurations.
- Release: In this section, you can select the EMR release you plan to use. After selecting the release, you will see the list of applications that release includes with their software version. For each release, EMR automatically marks a few applications as selected, which you are free to change if needed.
- Multiple master nodes: EMR supports enabling multiple master...