HQT-4420 Exam Dumps - Hitachi Vantara Qualified Professional Questions and Answers

The Data At Rest Encryption (DARE) feature can only be enabled during the initial cluster configuration. This is because DARE involves setting encryption parameters and keys that must be applied uniformly across all nodes in the cluster from the very beginning. Enabling DARE post-deployment could result in inconsistent encryption states and potential data access issues. The "HCP Security and Encryption Configuration Guide" details the process for enabling DARE and emphasizes the need for configuring it at the cluster's initial setup phase.

Before re-installing the S10 node for production:

The S10 node must be retired in the HCP G10 System Management Console: This step ensures the S10 node is correctly removed from the cluster management to avoid conflicts during re-installation.

The S10 node must be disconnected from the HCP G10 cluster: Disconnecting the node from the cluster prevents any unintended interactions with the current configuration.

The S10 node must boot the installation package from the USB drive: This is required to load the new installation environment onto the S10 node, ensuring a clean and fresh installation.

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These steps are necessary to prepare the S10 node for reinstallation without causing disruptions to the existing HCP G10 cluster operations.

To configure host group security on a new HCP G10 with attached storage, the World Wide Port Name (WWPN) is required. The WWPN is a unique identifier for each Fibre Channel port in a storage area network (SAN) environment. It is used to configure access control and define which hosts can communicate with specific storage resources. This setting ensures that only authorized hosts can access the storage, enhancing the overall security of the HCP system. This requirement is documented in the "Hitachi Vantara HCP G10 Storage Configuration Guide."

You must run the install program as root (C):To enable encryption for data at rest on anHCP system, the installation program must be executed withrootprivileges. Running the installation as root ensures that the program has the necessary permissions to configure encryption settings and other critical system operations, such as accessing low-level disk management functions and securing data at rest.

Once enabled, encryption cannot be disabled (D):In the HCP system, once encryption is enabled for data at rest, itcannot be disabled.This is a security feature designed to ensure that sensitive data remains protected throughout its lifecycle on the platform. Disabling encryption after it has been enabled would pose significant security risks, hence the system is designed to prevent this action to maintain data integrity and security.

Other options, like the encryption key being displayed several times during installation (A) or the use of SSH to enable encryption (B), are not applicable to the HCP installation and encryption process. The encryption key is carefully protected, and SSH is not specifically required for enabling encryption.

References:

Hitachi Vantara HCP Installation and Configuration Guide

Hitachi Vantara HCP Security Best Practices Guide

On an HCP G10 node with six internal drives, the recommended configuration is to createa single RAID group with a single logical volume. This setup maximizes the available storagecapacity and provides a balanced approach to data protection, performance, and management simplicity. By using a single RAID group, the HCP system can efficiently manage data redundancy and integrity across all drives.

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Configuring a single RAID group with a single logical volume simplifies management and provides optimal performance and redundancy, which aligns with the best practices for setting up an HCP G10 node.

The default password for logging into the S10 or the S30 management console is "Chang3Me!". This default password is provided to ensure initial access to the management console, but it is strongly recommended to change this password immediately upon first login to maintain system security. Information regarding default credentials can be found in the "Hitachi Vantara HCP S10 and S30 Management Console User Guide."

To configure an HCP S31 to its maximum capacity, the combination of1 x 4U100 and 8 x 4U106 traysis used. The 4U100 is a 4U enclosure that can hold 100 drives, while the 4U106 is another 4U enclosure that holds 106 drives. This combination allows for the highest possible storage density and capacity, leveraging the different tray sizes to maximize the total available storage.

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The configuration maximizes the storage capacity supported by the HCP S31 system, as specified in the installation and hardware configuration guidelines.

To expand an existing HCP system consisting of four G10 nodes with additional G11 nodes, the minimum required HCP software version isVersion 9.0 (C).This version introduces support for mixed-node environments, allowing the integration of different node generations (e.g., G10 and G11) within the same cluster. It is essential to ensure compatibility and seamless operation across the different node types. The "HCP Software Release Notes for Version 9.0" provides detailed information on the support for mixed-node clusters.

When performing a six-drive upgrade on an HCP G10 with local storage:

RAID level and Virtual Disks will be created automatically (A):This is correct. The system automatically handles the RAID configuration and creation of virtual disks to ensure that the new drives are correctly integrated into the existing storage structure.

The node is online during this procedure (C):This is also correct. The upgrade can be performed while the node remains online, minimizing disruption to the system's operation and ensuring continuous availability. These procedures are documented in the "HCP G10 Maintenance and Upgrade Guide," which outlines the steps for online upgrades and automatic RAID configuration.

To convert the installation media ISO image to a bootable USB drive, the "Rawrite32" tool from the "HCP-G10-Tools" package should be used. Rawrite32 is specifically designed to write ISOimages to USB drives, creating a bootable medium for installing or upgrading the HCP system. This tool is commonly used for preparing installation media in Hitachi Vantara environments and is documented in the "HCP G10 Installation Preparation Guide."

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