HH0-210 - Hitachi Data Systems Certified Implementer - Enterprise exam
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Which statement about the VSP back-end architecture is correct?
The VSP has eight 6Gbps SAS links per HDU able to connect to eight drives within one HDU at the same time.
A VSP customer is attaching new SUSE Linux servers to their SAN. What are two configuration requirements? (Choose two.)
The queue depth per VSP LUN must not exceed 32.
The queue depth per VSP port must not exceed 2048.
Which three products can be used to configure and manage Hitachi Dynamic Provisioning (HDP) on a VSP? (Choose three.)
Device Manager GUI
Device Manager CLI
Which two statements describe the nhanced 3D Scaling?terminology on the VSP? (Choose two.)Which two statements describe the ?nhanced 3D Scaling?terminology on the VSP? (Choose two.)
"Scale Deep" describes Hitachi controller capability to virtualize external storage."Scale Deep" describes Hitachi? controller capability to virtualize external storage.
"Scale Out" describes how a VSP can grow to a two controller chassis configuration.
Which two statements describe the purpose of an action code (ACC) on the VSP? (Choose two.)
It provides a link to the Work ID.
It contains the part location.
You are installing a new VSP into your customer's SAN environment. How are the Fibre Channel topology settings adjusted?
using the Storage Navigator "Port" screen
A customer has created User Accounts within Storage Navigator on a VSP. How can you create a backup of this information?
Use the download configuration function of the Storage Navigator control panel.
What is the purpose of the System Assurance Document?
to ensure accurate and complete record of pre-installation data
A customer wants to add a second DKC to a VSP. Which three hardware features must be installed in the second DKC? (Choose three.)
A customer has virtualized a USP behind a VSP. Which two actions can be performed by Universal Volume Manager? (Choose two.)
disconnect external volumes
assign internal LDEV addresses to external volumes
A customer has virtualized both Clariion CX4 and USP V arrays in their data center behind a new VSP array. Within the VSP, they want to remove one of the virtualized LDEVs from the Clariion CX4. Which Universal Volume Manager wizard should be used?
Delete External Volumes Wizard
What must be installed on an AIX server prior to a Hitachi Dynamic Link Manager (HDLM) installation?
The last path to a LUN fails. What is the status of this path in Hitachi Dynamic Link Manager (HDLM)?
Which two self-service resources would you use if you require installation assistance? (Choose two.)
Hitachi Data Systems Support Portal
Hitachi Data Systems product documentation
When creating a Cache Logical Partition (CLPR) on a VSP using Virtual Partition Manager, which resource can be added to the CLPR?
Which three operations are allowed after activating LUN security on a VSP Fibre Channel (FC) port? (Choose three.)
Add multiple WWNs to one Host Group.
Add a LDEV to two different Host Groups on the same FC port.
Create host groups with different Host connection modes on the same FC port.
A customer wants to migrate data from a USP to a VSP. For doing so, you recommend that they virtualize the USP behind the VSP as external storage. Which host mode should you set on the USP?
Which two actions must be performed when planning an online microcode exchange on a VSP? (Choose two.)
Confirm that all LUNs, external storage and remote replication links have paths across both clusters.
Ensure that the microprocessors are less than 50 percent busy.
What is the benefit of installing an additional pair of disk adapters (DKA) on a VSP?
It increases the number of SAS links.
You are installing a VSP with 2 DKCs containing 2.5" and 3.5" form factor HDDs. Which two configuration rules apply? (Choose two.)
2.5" and 3.5" DKUs can be mixed in any pattern.
Each HDU can only contain one drive form factor.
You are installing a VSP with 2 DKCs. Which component makes up the interconnection for data paths?
You want to install license keys as part of a VSP new installation. Which tool must you use?
In which two situations would you use the VSP New Installation procedure at a customer site? (Choose two.)
when performing major changes in RAID structures, emulation and/or LDEV configuration
if instructed to do so by the Hitachi Global Support
What are two effects of configuring LUN security on a VSP? (Choose two.)
Un-registered Open Systems hosts cannot access the data on the secured LUNs.
If LUN security is applied to a particular port, that port can only be accessed from hosts registered within this port's Host Groups.
After opening a case with the Hitachi Data Systems technical support center, you have been asked to collect error information. How do you send the collected data to the technical support center?
Upload to https://tuf.hds.com.
A customer is deploying a new database that will have weekly hot spots requiring higher levels of performance. Which two features of Hitachi Dynamic Tiering would help them? (Choose two.)
What are two benefits of using Hitachi Dynamic Provisioning (HDP)? (Choose two.)
HDP improves performance by spreading host I/O patterns across many physical disks.
HDP allows for dynamically adding more physical storage to the volume when an application requires extra capacity.
What are three functions of the SSVP on a VSP? (Choose three.)
control of the DKC fans
monitoring of the environment
control of the power sequence of the entire system
A customer wants to know how to use the audit log for Storage Navigator. Which two statements are true? (Choose two.)
The audit log can be accessed from Storage Navigator.
The audit log can be downloaded for offline viewing.
A VSP receives a pinned track error with a "write error" description on the SVP. How would you resolve the problem?
Replace the PDEV.
Your customer wants to connect multiple servers with different operating systems to the same port on a VSP. What is the first step when configuring the port?
Enable Port Security.
A customer wants to centrally manage their multipath software installation using Hitachi Global Link Manager (HGLM). What are two server requirements before proceeding with the HGLM installation? (Choose two.)
Stop security-monitoring programs or virus detection programs.
Ensure port number 162 is not being used by another product.
A customer is deploying new Hitachi Enterprise storage systems into the data center across various servers and operating systems. During the planning stage, Hitachi Dynamic Link Manager (HDLM) is identified as the preferred path management software on the AIX servers. Which two must you include in a prerequisite check list prior to deployment? (Choose two.)
Check that the Object Data Manager (ODM) is installed.
Check the operating system levels and fix packs against the release notes.
What are two requirements for connecting a USP VM as external storage to a VSP? (Choose two.)
an External port on the VSP
a Target port on the USP VM
Which two components are part of the VSP HiStar-E architecture? (Choose two.)
Why will a server in an environment using persistent binding maintain a constant view of its target IDs when rebooted?
Because persistent binding retains the target ID information.
What are two prerequisites for virtualizing volumes on a VSP? (Choose two.)
The external storage system must be connected to one or more external ports of the VSP.
The Universal Volume Manager license must be installed in the VSP.
Which document is designed to assist those involved in the sale, installation and support of Hitachi Enterprise storage systems to ensure proper installation planning?
the System Assurance Document
What can the "raidcom" command on the VSP be used for?
What are two ways to ensure secure access to storage through a fabric? (Choose two.)
Use Host Group security.
What are two effects of enabling the Hitachi Dynamic Tiering (HDT) function in the Shared Memory configuration screen?
There will be a performance impact.
Write Through Mode will be enabled for a specific cache area only.
Which two statements regarding how users login to Storage Navigator 2 on a VSP are correct? (Choose two.)
A user name can only be used by one user at a time.
Multiple users can login using a different user name each.
You are attaching a VSP to a customer's SAN. How can you set the VSP port speed to a fixed value of 4Gbps?
Use the Storage Navigator "Ports/Host Groups" screen.
Which VSP component owns an LDEV?
Virtual Storage Director
Your VSP customer is using Hitachi Device Manager and Tuning Manager software. Which tab in the Hitachi Command Suite main view can be used for viewing VSP system performance data?
A customer plans to delete CLPR1 on a VSP. What must be done first?
Move all the resources from CLPR1 to another CLPR.
Which two statements describe what will happen when a CHA board is replaced on a VSP? (Choose two.)
WWN will remain the same with the new board.
Zoning does not need to be changed if WWN zoning is used.
During the initial setup of a VSP the subscription level for the HDP pool was set to 100%. Now the customer would like to allow overprovisioning up to 120% on the existing HDP pool. What would you tell the customer?
It is possible to overprovision the existing HDP pool.
Which component can access the Shared Memory area of the cache boards on a VSP?
What are two effects of persistent binding? (Choose two.)
Persistent binding can speed up the server boot process.
Persistent binding guarantees that target assignments are preserved between reboots.