HAT-680 Exam Questions
118 real HAT-680 exam questions with expert-verified answers and explanations. Page 3 of 3.
- Question #101Advanced Features and Integration
You plan to disable automatic tier relocation of certain HDT volumes in Hitachi Dynamic Tiering. What are two valid reasons for doing this? (Choose two.)
HDT tier relocationDynamic Tieringvolume prioritizationI/O workload patterns - Question #102Provisioning and Allocation
In which Hitachi Device Manager screen is the Allocate Like Volumes feature available?
HDvM GUIAllocate Like Volumesvolume allocationHosts screen - Question #103Troubleshooting and Maintenance
You want to restart the Hitachi Command Suite (HCS) services running on a Windows server. Which tool would you use?
HCS serviceshcmdssrv CLIWindows service managementHitachi Command Suite - Question #104Troubleshooting and Maintenance
You have reported a Hitachi Device Manager problem to the HDS Global Support center and you are asked to provide troubleshooting data. Which Web site would allow you to upload the...
HDS support portaltroubleshooting data uploadtuf.hds.comsupport process - Question #105Performance Monitoring and Tuning
A customer has identified a performance bottleneck with Online Transaction Processing (OLTP) production host LUNs. The performance improvement plan includes a change to the Hitachi...
HDLM load balancingLeast I/O algorithmOLTP performancemultipathing tuning - Question #106Troubleshooting and Maintenance
A storage administrator has been asked to use Hitachi Device Manager (HDvM) to provide information about storage utilization by hosts for an urgent meeting. When the report is crea...
HDvM agenthost utilization reportingmissing dataagent installation - Question #107Storage System Management Concepts
A storage administrator added a storage system using the Hitachi Device Manager GUI interface. Where should the administrator go to verify the status of the task?
HDvM GUItask statusData Collection tabstorage system tasks - Question #108Troubleshooting and Maintenance
Which two Hitachi Device Manager CLI commands will prevent simultaneous updates on a storage array? (Choose two.)
HDvM CLIarray reservationlock managementconcurrent update prevention - Question #109Storage System Management Concepts
A customer is managing a multi-pathing environment using Hitachi Global Link Manager (HGLM) and wants to add another host. Which user privilege is required within HGLM?
HGLMuser privilegesadmin rolehost management - Question #110Storage System Management Concepts
You are using the Hitachi Device Manager (HDvM) CLI from a remote host to determine detailed information about a storage system which is already registered in HDvM. Which CLI comma...
HDvM CLIGetServerInfostorage array detailsCLI commands - Question #111Storage System Management Concepts
You are managing a Hitachi Device Manager environment and want to use the Element Manager to configure the Fibre Channel ports on a Hitachi VSP storage system. Which two Fibre Chan...
Element ManagerFibre Channel portsVSP configurationport operations - Question #112Performance Monitoring and Tuning
On a server with intensive sequential I/O profile, you have set Extended Round Robin within Hitachi Dynamic Link Manager. Which two benefits result from implementing this algorithm...
HDLM Extended Round Robincache optimizationsequential I/Otrack preloading - Question #113Provisioning and Allocation
You are creating Hitachi Dynamic Provisioning (HDP) volumes within Hitachi Device Manager. Which three elements of HDP can be configured? (Choose three.)
HDPDP PoolDP-VOLdynamic provisioning components - Question #114Storage System Management Concepts
You want to use the Hitachi Command Suite dashboard to show only certain information. Which two reports would be displayed? (Choose two.)
HCS dashboardstorage alertsdatacenter utilizationreporting - Question #115Storage System Management Concepts
What information is provided by the Hitachi Device Manager Agent to the Hitachi Device Manager server? (Choose three.)
HDvM agentWWN reportinghost informationagent-server communication - Question #116Performance Monitoring and Tuning
Which two characteristics of storage system cache improve application performance? (choose two.)
storage cachecache performancepermanent data residencyHDD vs cache - Question #117Storage System Management Concepts
Which term defines the shape of a network or the arrangement of devices on a network?
network topologynetworking fundamentals - Question #118Performance Monitoring and Tuning
Which two cache partition management functions would a storage manager perform to improve storage performance? (Choose two.)
cache partition managementstorage performanceresource allocationapplication optimization