Post-installation tasks in PowerFlex include configuring protection domains and fault sets. True. False.

The deployment of a Dell PowerFlex system is a multi-stage process. The initial "installation" phase involves deploying the core software components, such as the Meta Data Manager (MDM), Storage Data Server (SDS), and Storage Data Client (SDC), onto the designated nodes. However, after the software is installed, the system is not yet operational for storage provisioning. The subsequent "post-installation" or configuration phase is required to logically organize the installed components into a functional storage system. This critical phase includes defining the system's resilience and data placement policies by creating Protection Domains, which are logical groups of SDSs, and then further subdividing them into Fault Sets to protect against correlated failures (e.g., a rack or chassis failure). These are fundamental administrative tasks performed on an already installed system before storage pools and volumes can be created.

The "False" option is incorrect because Protection Domains and Fault Sets are not automatically created during the software installation process. They are logical constructs that must be explicitly configured by an administrator after the installation is complete, based on the physical infrastructure and desired availability levels. The installation process merely places the software binaries and services on the nodes; the logical configuration of the storage environment is a distinct, subsequent step.

1. Dell PowerFlex Deployment Guide (Version 4.x): In the chapter detailing the deployment workflow, the steps are laid out sequentially. The guide shows that after installing the PowerFlex components (MDM, SDS, SDC) using PowerFlex Manager or manually, the administrator must then proceed to configure the system. This configuration section explicitly details the steps for "Create a Protection Domain" and "Create a Fault Set" as necessary actions before the system can be used. (Refer to sections typically titled "Post-deployment configuration" or "System Initialization Workflow").

2. Dell PowerFlex Administration Guide (Version 4.x): This guide is dedicated to the management of an operational PowerFlex system. The chapters on "Managing Protection Domains" and "Managing Fault Sets" describe the procedures for creating, modifying, and deleting these objects. The very existence of these procedures as administrative tasks confirms they are configured on a running system, i.e., post-installation. For example, the guide states, "A Protection Domain is a group of SDSs. You must create at least one Protection Domain in the PowerFlex system." This implies an action taken by an administrator after the initial setup.

3. Dell PowerFlex: Introduction and Concepts Guide (Version 4.x): This document defines the core architectural components. It describes a Protection Domain as a "logical group of SDSs" and a Fault Set as a mechanism to "group SDSs that are likely to fail together." These definitions highlight their nature as logical, configurable entities rather than inherent parts of the base software installation, reinforcing that their creation is a post-installation configuration task.