[2024年12月]更新のHitachi HQT-4420問題集とリアルな試験問題
2024年最新のHQT-4420のPDF最近更新された問題
Hitachi HQT-4420試験は、コンテンツプラットフォームのインストールの日立ヴァンタラ資格の専門家になりたい人向けに設計されています。 Hitachi VantaraはITソリューションとサービスの大手プロバイダーであり、そのコンテンツプラットフォームはエンタープライズレベルのコンテンツ管理と共有機能を提供します。 HQT-4420試験は、日立コンテンツプラットフォームのインストール、構成、および管理における個人の知識とスキルをテストするように設計されています。
Hitachi HQT-4420認定試験は、90分の時間以内に回答する必要がある60の複数選択質問で構成されています。この試験では、HCPハードウェアとソフトウェアコンポーネント、HCPノードのインストールと構成、ネットワーク構成、データ保護、災害復旧など、HCPのインストール、構成、および管理に関連するさまざまなトピックをカバーしています。試験に合格した候補者は、生産環境でHCPをインストールして構成する能力を示し、一般的な問題をトラブルシューティングし、HCPのパフォーマンスを最適化する能力を示します。
質問 # 17
Which two VMware deployment packages are supported by HCP systems running v7.2 or later? (Choose two.)
- A. HCP VMware evaluation edition
- B. HCP VMware with SAN option
- C. HCP VMware edition with S10 VM
- D. HCP VMware edition
正解：A、D
解説：
For HCP systems running version 7.2 or later, the supported VMware deployment packages are:
HCP VMware edition: This is a full-featured deployment package designed for use in production environments. It provides all the necessary components for running HCP in a VMware virtualized environment.
HCP VMware evaluation edition: This is a version meant for evaluation purposes, allowing potential users or administrators to test and familiarize themselves with HCP's capabilities in a non-production environment.
Hitachi Vantara Content Platform Installation Reference:
Both the "VMware edition" and "evaluation edition" are designed to be compatible with HCP version 7.2 or later, with the former being a fully supported production deployment package, while the latter is for trial or evaluation.
質問 # 18
You are performing a six-drive upgrade of an HCP G10 with local storage.
Which two statements are true? (Choose two.)
- A. The node is offline during this procedure
- B. The node is online during this procedure
- C. RAID level and Virtual Disks need to be manually created
- D. RAID level and Virtual Disks will be created automatically
正解：B、D
解説：
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.
質問 # 19
What is the maximum number of drives supported in one HCP S10 enclosure?
- A. 0
- B. 1
- C. 2
- D. 3
正解：D
解説：
The maximum number of drives supported in one HCP S10 enclosure is 60. The S10 enclosure is designed to accommodate a large number of drives to provide significant storage capacity in a relatively compact form factor. This drive density is essential for scaling storage in environments that require large data volumes. This configuration is detailed in the "HCP S10 Hardware Configuration Guide," which outlines the specifications and capacities of the S10 enclosures.
質問 # 20
How should the RAID group(s) and logical volume(s) be configured on an HCP G10 node with six internal drives?
- A. three RAID groups each with three logical volumes
- B. a single RAID group with three logical volumes.
- C. three RAID groups each with a single logical volume
- D. a single RAID group with a single logical volume
正解：D
解説：
On an HCP G10 node with six internal drives, the recommended configuration is to create a single RAID group with a single logical volume. This setup maximizes the available storage capacity 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.
Hitachi Vantara Content Platform Installation Reference:
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.
質問 # 21
Which combination of trays allows a HCP S31 to be configured to its maximum capacity?
- A. 1 x 4U100 and 8 x 4U106
- B. 1 x 4U100 and 1 x 4U106
- C. 1 x 4U100 and 2 x 4U106
- D. 1 x 4U106 and 2 x 4U100
正解：A
解説：
To configure an HCP S31 to its maximum capacity, the combination of 1 x 4U100 and 8 x 4U106 trays is 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.
Hitachi Vantara Content Platform Installation Reference:
The configuration maximizes the storage capacity supported by the HCP S31 system, as specified in the installation and hardware configuration guidelines.
質問 # 22
Which two statements are true about the HCP G10 SSD option? (Choose two.)
- A. Six SSD disks are installed in the front of the server
- B. Two SSD disks are installed at the rear of the server
- C. Software RAID1 is used to mirror the disks
- D. Hardware RAID6 is used to ensure fault tolerance.
正解：B、C
解説：
For the HCP G10 SSD option:
Two SSD disks are installed at the rear of the server (A): This is correct. The SSDs in the HCP G10 server are typically installed at the rear of the server to provide fast access to critical system data, such as metadata and indexes.
Software RAID1 is used to mirror the disks (C): This statement is also correct. Software RAID1 provides mirroring of the SSD disks, ensuring redundancy and data protection in case of a disk failure. RAID1 is chosen for its simplicity and reliability in providing redundancy without requiring additional hardware. Details can be found in the "HCP G10 Hardware Configuration and Maintenance Guide."
質問 # 23
How is the software update package uploaded to an HCP S10?
- A. using BMC
- B. using the Management Console
- C. using an SFTP connection
- D. using an SSH connection
正解：C
解説：
To upload a software update package to an HCP S10, an SFTP (Secure File Transfer Protocol) connection is used. SFTP provides a secure way to transfer files between the administrator's machine and the HCP S10 system. This method ensures that the package is securely transmitted and prevents unauthorized access during the upload process.
Hitachi Vantara Content Platform Installation Reference:
The HCP S10 system requires secure methods for software updates, and SFTP is the recommended protocol for its ability to provide encryption and secure file transfer.
質問 # 24
What is the Base Configuration of the Compute Storage (CS) tray on an HCP S11?
- A. 2x Intel Servers + 6x SSD disks + 30x HDD disks
- B. 4x Intel Servers + 8x SSD disks + 30x HDD disks
- C. 2x Intel Servers + 6x SSD disks + 42x HDD disks
- D. 4x Intel Servers + 8x SSD disks + 42x HDD disks
正解：C
解説：
For the HCP S11, the base configuration of the Compute Storage (CS) tray consists of the following components:
2x Intel Servers: The tray is equipped with two Intel-based servers, which handle compute tasks and manage the storage operations.
6x SSD disks: These SSDs are used for fast data access and caching, significantly improving the overall performance of the system by speeding up read and write operations.
42x HDD disks: The 42 hard disk drives (HDDs) provide the bulk of the storage capacity for the system, which is designed for large-scale, long-term storage. HDDs are optimized for durability and cost-effective storage of large data sets.
This configuration ensures a balance between compute power, high-speed storage, and large capacity, making the HCP S11 suitable for environments that require high performance and significant storage scalability.
Reference:
Hitachi Vantara HCP S11 Installation Guide
Hitachi Vantara HCP S11 System Architecture Documentation
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質問 # 25
You are installing an HCP G10 and need to connect to the node using PuTTY after you have installed the OS.
What is used to forward the SSH keys?
- A. Pageant
- B. Proxy server
- C. Polaris
- D. Pelican
正解：A
解説：
Pageant is a PuTTY authentication agent that is used to manage SSH keys for public-key authentication. When installing an HCP G10 and needing to connect to the node using PuTTY after installing the OS, Pageant can be used to forward SSH keys, allowing for a more secure and efficient connection without requiring manual password entry each time. Pageant stores the private keys and forwards them to the SSH client when required.
Hitachi Vantara Content Platform Installation Reference:
Pageant is specifically used in environments where SSH key management is necessary, particularly in secure installations of HCP systems where multiple nodes or connections are being managed.
質問 # 26
Which traffic type is allowed on the HCP back-end network?
- A. access to the Tenant Management Console
- B. replication traffic
- C. BMC access
- D. inter-node communication
正解：D
解説：
The HCP back-end network is specifically designed to handle internal cluster traffic such as inter-node communication. This traffic type is critical for maintaining cluster synchronization, managing metadata, balancing loads, and ensuring consistent data storage and retrieval across the nodes in the cluster. Other types of traffic, like BMC access (A), tenant management console access (B), and replication traffic (D), typically occur over separate management or front-end networks. The "HCP Network Configuration and Management Guide" provides detailed information on network segmentation and the roles of different network types in an HCP environment.
質問 # 27
You are installing an HCP G10 with attached storage. A VSP G1000 is used to provision the storage and is used by several applications.
Which action should be performed?
- A. Specify that shared storage is used when prompted by the installation program
- B. Enable the shared storage option on the G10 HBA
- C. Enable shared storage optimization in the System Management Console
- D. Shutdown the applications that use the VSP G1000
正解：A
解説：
When installing an HCP G10 with attached storage using a VSP G1000, which is also used by several other applications, it is crucial to configure the system properly to allow shared storage use. The installation program for HCP G10 has a prompt that allows you to specify that shared storage is being used. By selecting this option, the system is informed that the VSP G1000 storage resources are shared among multiple applications, allowing for proper configuration and optimization to prevent any disruptions or conflicts. This ensures that HCP uses the storage without impacting other applications relying on the same storage system.
Hitachi Vantara Content Platform Installation Reference:
When setting up an HCP G10, especially in environments with shared storage configurations like the VSP G1000, the installation wizard will prompt for shared storage settings to ensure compatibility and optimal configuration.
質問 # 28
What are two supported speed combinations for the Front-End and Back-End networks of an HCP G11? (Choose two.)
- A. Front-End 10 GbE SFP+ and Back-End 1 GbE Base-T
- B. Front-End 10 GbE SFP+ and Back-End 10 GbE SFP+
- C. Front-End 25 GbE SFP+ and Back-End 10 GbE SFP+
- D. Front-End 40 GbE SFP+ and Back-End 10 GbE SFP+
正解：B、C
解説：
The two supported speed combinations for the Front-End and Back-End networks of an HCP G11 are:
Front-End 10 GbE SFP+ and Back-End 10 GbE SFP+: This combination is suitable for environments requiring high-speed connectivity on both the front-end (client-facing) and back-end (internal HCP operations).
Front-End 25 GbE SFP+ and Back-End 10 GbE SFP+: This combination provides even faster front-end connectivity while maintaining robust back-end performance, accommodating scenarios where higher bandwidth is needed for external client access or data transfer.
Hitachi Vantara Content Platform Installation Reference:
The speed combinations align with the network capabilities and configurations supported by the HCP G11 platform, providing flexibility to match organizational needs for both front-end and back-end traffic requirements.
質問 # 29
Which statement regarding the Data At Rest Encryption feature (DARE) is correct?
- A. It can only be enabled during node OS installation
- B. It can be enabled at any time using the service SSH key
- C. It can be enabled using the service role at individual tenant level
- D. It can only be enabled during initial cluster configuration
正解：D
解説：
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.
質問 # 30
When do you need to check the BIOS configuration on an HCP G10 node?
- A. when replacing an entire node
- B. when replacing a failed hard disk drive
- C. when replacing a HBA
- D. when upgrading the HCP software version
正解：A
解説：
When replacing an entire HCP G10 node, it is necessary to check the BIOS configuration. This ensures that the new hardware is correctly configured according to the required specifications for the HCP system. The BIOS settings need to be consistent with the rest of the cluster nodes to ensure proper functionality, performance optimization, and hardware compatibility. This check might include verifying boot order, enabling virtualization, setting appropriate hardware clock configurations, and other critical settings outlined in the "Hitachi Vantara HCP G10 Installation and Configuration Guide."
質問 # 31
Your customer wants to order an HCP G10 system with 2 PB usable capacity.
Which HCP G10 configuration is the most cost-effective solution for this customer?
- A. HCP G10 with a VSP G200 and four S10 nodes
- B. HCP G10 with local storage and eight S10 nodes
- C. HCP G10 with local storage and one S30 node
- D. HCP G10 with a VSP G600
正解：C
解説：
The most cost-effective solution for a customer requiring 2 PB of usable capacity is HCP G10 with local storage and one S30 node (B). This configuration leverages the local storage of the G10 along with the large storage capacity provided by the S30 node, which is optimized for large-scale, cost-effective storage. The S30 node can store a significant amount of data, making it a suitable choice for achieving the required capacity with fewer nodes, reducing costs. The "HCP G10 and S30 Configuration and Sizing Guide" provides more details on cost-effective configurations for various capacity requirements.
質問 # 32
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