Free Pure Storage FlashArray-Storage-Professional Exam Dumps June 2026

Within the Pure Storage ecosystem, the absolute best method to troubleshoot and pinpoint the exact source of VMware latency is to use VM Analytics (VM Topology) in Pure1.

VM Analytics is a feature built directly into Pure1 that maps the entire data path from the virtual machine all the way down to the physical FlashArray. It provides a visual topology map detailing the VM, Virtual Disk, ESXi Host, Datastore, and FlashArray Volume. By analyzing performance across this topology, an administrator can instantly identify exactly where the latency is being introduced. For example, you can clearly see if the latency spikes at the ESXi host layer (indicating compute contention) or the network layer, even if the FlashArray volume itself is reporting sub-millisecond latency at the storage level.

Here is why the other options are incorrect:

Analyze load metrics in Pure1 for each volume in the user's data path (C): Looking exclusively at volume-level metrics on the FlashArray will only tell you the latency from the array's perspective. If the latency is being caused by an overloaded ESXi host CPU or a saturated SAN fabric, the FlashArray metrics will look perfectly healthy, and you will fail to identify the source of the problem.

Analyze performance charts in vSphere for CPU, Memory, Network, and Storage Path for the user's data path (B): While vCenter performance charts are useful, they often lack deep storage-array-level context. Pure1's VM Topology is the 'best' method because it correlates the vSphere stack data with the native FlashArray telemetry data in a single, unified view, making full-stack root cause analysis much faster.

Purity Active/Active Architecture: Pure Storage FlashArrays use an Active/Active controller architecture. Under normal operating conditions, both controllers (CT0 and CT1) are healthy and independently serve I/O through their respective physical Fibre Channel ports.

The Scenario (Controller Failover): The output provided shows that the host initiator is seeing target WWNs associated with both CT0 and CT1, but the 'Target' column indicates they are all being reached via the paths currently managed by one controller or through a specific failover mechanism.

Virtual WWNs and Transparency: In a controller failover or maintenance scenario, Pure Storage utilizes a feature where the WWNs of the 'failed' or 'offline' controller are logically moved to or presented by the 'surviving' controller. This ensures that the host's MPIO (Multi-path I/O) software does not see a permanent 'Path Down' error for those specific WWNs, but rather a transition.

Analyzing the Output: When you see CT1 port WWNs (e.g., 52:4A:93:78:55:2D:E3:10) appearing in the connectivity table in a way that implies they are being routed or presented through the physical infrastructure of CT0, it indicates that the array is in a state where one controller is assuming the identity/connectivity of the other. This is a key troubleshooting indicator that the array is likely undergoing a controller reboot, a Purity upgrade, or has experienced a controller hardware failure.

Why A and B are incorrect: * Option A: Multipathing software on the host handles path failures, but it wouldn't cause the array to report WWNs in this specific 'cross-presented' manner in a connectivity log.

Option B: If there were a total outage on CT1 without this presentation mechanism, the paths would simply show as 'Disconnected' or be missing from the initiator's view entirely.

Supported Directory Services: Pure Storage FlashArray File Services (FA File) is designed to integrate seamlessly into existing enterprise identity infrastructures. To manage file permissions (SMB ACLs and NFS POSIX/NFSv4 permissions), Purity supports joining the array to a directory service.

Active Directory (AD): This is the most common integration for FA File, specifically for SMB environments. Purity allows the array to join an AD Domain, creating a computer account and enabling the resolution of SIDs to usernames.

OpenLDAP: For Linux/Unix-heavy environments using NFS, Purity supports OpenLDAP. This allows the array to look up UID/GID information and group memberships to enforce security across the file system.

Authentication vs. Management: It is important to distinguish between Data Access (FA File) and Management Access (GUI/CLI login).

FA File (Data Access): Uses AD and OpenLDAP to authorize users accessing shares/exports.

Management (GUI/CLI): Uses SAML (Option C) or LDAP for Single Sign-On (SSO) (Option B) to allow administrators to log into the array.

The 'Either/Or' Logic: While a FlashArray can be configured with multiple directory services, for a specific File System/Export mapping, the system relies on the primary identity provider configured---either Microsoft AD or an LDAP-compliant service like OpenLDAP---to validate the users' identity.