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Which hardware storage option, when set up with redundant disks, offers the least stability,availability, and reliability for Mysql data?（）
- A、RAID 5
- B、iSCSI
- C、SAN (Storage Area Network)
- D、NFS (Networked File System)
参考答案
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Which hardware storage option, when set up with redundant disks, offers the least stability,availability, and reliability for Mysql data?()
A.RAID 5B.iSCSIC.SAN (Storage Area Network)D.NFS (Networked File System)
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Prior to installing a new system, an administrator needs to provide the SAN administrators with the WWN of the fibre channel cards to allow them to allocate and zone bootable storage. Due to the lack of installed operating system, the administrator will use a bootable diagnostic CD. Which option within the diag utility will display the required information?（）A、Task Selection Display Hardware Vital Product DataB、Advanced Diagnostic Routines Display Resource AttributesC、Diagnostic Routines Display Configuration and Resource ListD、Task Selection Display Multipath I/O (MPIO) Device Configuration
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You work as a network administrator， and your responsibilities include managing server storage. You havebeen asked to purchase a new disk subsystem for your company’s storage-area network （SAN）. You arein the process of testing hardware solutions before making purchases， and you attach a new disksubsystem to the network. You want to provision the new disks and create new logical unit numbers （LUNs）to assign to a server named Server1. You open Storage Manager for SANs， but you can’t see the newhardware. However， you can connect to the new hardware by using the software provided by the vendor.You want to be able to manage the new disk subsystem you purchase by using Storage Manager for SANs. What should you do？（）A、In Disk Management， chooses the Rescan Disks option.B、Choose a disk subsystem from a vendor that has a Virtual Disk Service hardware provider.C、On Server1， configures iSCSI Initiator to specify the new hardware as a favorite target.D、Use Storage Explorer to configure Server1 as an iSNS server.
考题
单选题Which hardware storage option, when set up with redundant disks, offers the least stability,availability, and reliability for Mysql data?（）A
RAID 5B
iSCSIC
SAN (Storage Area Network)D
NFS (Networked File System)
考题
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Point-in-time copyD
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考题
多选题Which two characteristics are most typical of a SAN？ （）ANICs are used for network connectivity.BServers request specific blocks of data.CStorage devices are directly connected to servers.DA fabric is used as the hardware for connecting servers to storage devices.EThe TCO is higher because of the cost of director class storage switches.
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IBM System Storage DS8700 andVolumeCopyB
IBM System Storage DS8700 andFlashCopyC
IBM System Storage DS8700 andFlashCopy with the NoCopy optionD
IBM System Storage DS8700 andFlashCopy with the Persistent option
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单选题Which of the following describes the difference between hardware and software RAID technologies？（）A
Software RAID offers more storage possibilities than hardware RAIDB
Hardware RAID performs faster than software RAIDC
Hardware RAID is less expensive than software RAIDD
Software RAID volumes are compatible with any OS and hardware RAID volumes are not
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单选题A company has a 30 TB multi-vendor storage environment attached to System i and open systems. They are concerned about the time and effort caused by frequent migrations to new storage hardware for open systems data. In addition to consolidating their storage to a single platform， they would like to take advantage of advanced features such as Easy Tier and implement a three-site business continuity strategy. Which product provides the best long-term solution for this company（）A
IBM System Storage DS8000B
IBM XIV Storage SystemC
IBM System Storage N seriesD
IBMStorwize V7000
考题
单选题You are evaluating the use of failover clusters with Cluster Shared Volumes （CSV） for the database servers. You need to recommend which hardware must be purchased. What should you include in the recommendation？（）A
a WAN acceleratorB
a hardware load balancerC
Network Attached Storage （NAS）D
a Storage Area Network （SAN）
考题
单选题You work as a network administrator， and your responsibilities include managing server storage. You havebeen asked to purchase a new disk subsystem for your company’s storage-area network （SAN）. You arein the process of testing hardware solutions before making purchases， and you attach a new disksubsystem to the network. You want to provision the new disks and create new logical unit numbers （LUNs）to assign to a server named Server1. You open Storage Manager for SANs， but you can’t see the newhardware. However， you can connect to the new hardware by using the software provided by the vendor.You want to be able to manage the new disk subsystem you purchase by using Storage Manager for SANs. What should you do？（）A
In Disk Management， chooses the Rescan Disks option.B
Choose a disk subsystem from a vendor that has a Virtual Disk Service hardware provider.C
On Server1， configures iSCSI Initiator to specify the new hardware as a favorite target.D
Use Storage Explorer to configure Server1 as an iSNS server.
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