考题
高可用集群的英文是().
A.Load Balance ClusterB.High Reliability ClusterC.High Performance Computing ClusterD.High Availability Cluster
考题
Your customer wants to build a network for a financial trading floor that has a requirement formultiple high-value transactions, which are also vital to the customer. What are the two mostcritical requirements?() (Choose two.)A、no single point of failureB、trading database server locationC、redundant application servers locationD、deterministic response to all failuresE、determine which protocol to use
考题
Which three of the following are valid CRS deployment scenarios? ()A、High Availability CRS Engines running on hardware from different server classes B、High Availability CRS Engines running on similar hardware from the same server class but from different vendors C、High Availability CRS Engines and database and a simplex Recording Server D、High Availability CRS Engines and four simplex VoIP Monitoring Servers E、CCM co-resident deployment on an MCS 7815
考题
A technical specialist has a requirement to implement a 4-way POWER5 server with a small Web server partition and a high performance database server partition. The Web server provides a client front-end to the database server. The most important concerns are speed of communication between the Web server and the database and I/O speed of the database. Which of the following virtualization features would be most appropriate?()A、Virtual SCSIB、Virtual EthernetC、Virtual I/O ServerD、Micro-Partitioning
考题
高可用集群的英文是().A、Load Balance ClusterB、High Reliability ClusterC、High Performance Computing ClusterD、High Availability Cluster
考题
A banking customer is confused about RAID protection. Which of the following are characteristic of RAID-6?()A、Double drive failure in an array and extremely high data fault toleranceB、Double drive failure in an array and more total storage capacity than RAID-5C、Extremely high data fault tolerance and higher performance than RAID-5D、Higher performance than RAID-5 and more total storage capacity than RAID-5
考题
A customer is planning to implement a database server for their high volume online business. Downtime at any point represents a significant loss of revenue, so performance and high availability are extremely important.They requested a 4-way configuration with 8GB RAM and four gigabit Ethernet connections.Which of the following solutions is the most appropriate?()A、x445 4-way Xeon DP machine using 16 x 512MB DIMMS, ServeRAID 6M adapter and Ultra320 15K Hard Disk drives in a RAID-1 set with an additional two BroadCom Gigabit NICsB、x366 4-way Xeon MP machine using 16 x 512MB DIMMS, ServeRAID 6M adapter and Ultra320 15K Hard Disk drives in a RAID-1 set with an additional two Intel Gigabit NICsC、x445 4-way Xeon MP machine using 16 x 512MB DIMMS, ServeRAID 6M adapter and Ultra320 15K Hard Disk drives in a RAID-1 set with an additional two BroadCom Gigabit NICsD、x445 4-way Xeon DP machine using 16 x 512MB DIMMS, ServeRAID 6M adapter and Ultra320 15K Hard Disk drives in a RAID-1 set with an additional two Intel Gigabit NICs
考题
A customer wants to purchase an IBM System Storage DS8700 to support a high-performance database environment. Which technical solution gives the customer the best relationship between I/O performance at the machine’s backend vs. capacity installed in the machine()A、additional installation of the first and second expansion frame will increase the backend performance capabilityB、the usage of 300 GB/15k FC disks will give the server a high-performance backend capabilityC、performance Accelerator restricts the number of disks connected to one device adapter pair to 32 disksD、the second RIO-G loop between the base frame and the first expansion increases the backend performance
考题
A medium-sized company with 500 employees has a rapidly growing storage infrastructure with clustered mail, database, and file and print core business applications running on six servers. Using current direct attached SCSI storage pools to each server leads to inefficient utilization of storage space.They also have a backup device attached to each server. They want to consolidate their storage and backup infrastructure into a scalable, high availability and high performance solution. The customer’s top priorities are performance, cost, and availability. Which of the following backup solutions best satisfies the customer requirements?()A、A DS4000 SAN with flash copy enabled for volume mirroringB、An iSCSI solution with dedicated backup server with SCSI attached tape libraryC、A NAS solution with SCSI direct attached tape library with dedicated backup networkD、A DS4000 SAN with fibre channel attached tape library solution with dedicated backup zone
考题
A customer has systems with AIX 6.1 and 5.3 distributed across two data centers located 8km apart. They want to implement high availability with automated application restart and synchronous data replication between the IBM Systems Storage DS8700 systems which are installed in each datacenter. Which solution addresses the customer requirements?()A、Use the Geographic Logical Volume Manager (GLVM) for MetroMirror, and Live Partition Mobility to automate partition migration upon failureB、Use MetroMirror for the AIX volumes and High Availability Disaster Recovery (HADR) to automate partition migration and restart upon failure.C、Use the Geographic Logical Volume Manager (GLVM) for MetroMirror to replicate the data between the two sites and automate application recovery.D、Use MetroMirror for the AIX volumes, and PowerHA SystemMirror Enterprise Edition to automate failover of MetroMirror pairs and automate application recovery.
考题
During a planning session, the customer indicates the need to provide high availability between a Node attached to an IBM TotalStorage Enterprise Storage Server and a remote node attached to a IBM TotalStorage FAStT server with automatic fallover in the event of a disaster. Which of the following HACMP options will provide this functionality?() A、 GeoRMB、 HACMP/XD://PPRCC、 HACMP/XD://GPFSD、 HACMP/XD://HAGEO
考题
During an internal IT organization planning session, it is decided that a new cluster node would Enhance the performance of a distributed corporate application. Planning details have been assigned to the administrator. System outages are limited to one weekend per month; therefore, availability will be a key issue in the planning process. How much cluster downtime will need to be allocated for adding a new node?() A、 None,everything can be done with the cluster active.B、 Minimal downtime will be required to import the volume groups.C、 Several hours are required for testing before final synchronization.D、 Minimal downtime will be required to connect and test the serial network.
考题
A customer needs to implement a Highly Available solution for JMS that has a primary data center and a backup. Which three steps would you perform when designing your solution?()A、Store Transaction Logs in a database and use Database stores for JMS to make replication between sites easier.B、Use file based Transaction Logs and JMS stores and implement a separate replication solution for files in addition to database in case database replication fails.C、Implement Oracle RAC at each site to provide a highly available solution within each datacenter.D、Configure Whole Server Migration to migrate WebLogic Managed Servers from the primary to the secondary site.E、Configure Automatic Service Migration for JMS high availability within a datacenter.
考题
Which two requirements would lead towards a high availability solution?()A、When uptime is criticalB、When data must be refactoredC、When application concurrency is staticD、When data loss is unacceptableE、When application is a single point of failure
考题
You administer a SQL Server 2008 instance. The instance runs on a computer that has the following features: A 64-GB RAM Four quad-core processors Several independent physical raid volumes You plan to implement a transactional database on the instance. The database is expected to have a high volume of INSERT, UPDATE, and DELETE activities. The activities include creation of new tables. You need to optimize the performance of the database by maximizing disk bandwidth and reducing the contention in the storage allocation structures. What should you do?()A、Create multiple data files for the database.B、Place database and log files on the same volume.C、Configure the affinity mask option appropriately.D、Configure the affinity I/O mask option appropriately.
考题
单选题A medium-sized company with 500 employees has a rapidly growing storage infrastructure with clustered mail, database, and file and print core business applications running on six servers. Using current direct attached SCSI storage pools to each server leads to inefficient utilization of storage space.They also have a backup device attached to each server. They want to consolidate their storage and backup infrastructure into a scalable, high availability and high performance solution. The customer’s top priorities are performance, cost, and availability. Which of the following backup solutions best satisfies the customer requirements?()A
A DS4000 SAN with flash copy enabled for volume mirroringB
An iSCSI solution with dedicated backup server with SCSI attached tape libraryC
A NAS solution with SCSI direct attached tape library with dedicated backup networkD
A DS4000 SAN with fibre channel attached tape library solution with dedicated backup zone
考题
单选题During a planning session, the customer indicates the need to provide high availability between a Node attached to an IBM TotalStorage Enterprise Storage Server and a remote node attached to a IBM TotalStorage FAStT server with automatic fallover in the event of a disaster. Which of the following HACMP options will provide this functionality?()A
GeoRMB
HACMP/XD://PPRCC
HACMP/XD://GPFSD
HACMP/XD://HAGEO
考题
单选题During an internal IT organization planning session, it is decided that a new cluster node would Enhance the performance of a distributed corporate application. Planning details have been assigned to the administrator. System outages are limited to one weekend per month; therefore, availability will be a key issue in the planning process. How much cluster downtime will need to be allocated for adding a new node?()A
None,everything can be done with the cluster active.B
Minimal downtime will be required to import the volume groups.C
Several hours are required for testing before final synchronization.D
Minimal downtime will be required to connect and test the serial network.
考题
单选题A banking customer is confused about RAID protection. Which of the following are characteristic of RAID-6?()A
Double drive failure in an array and extremely high data fault toleranceB
Double drive failure in an array and more total storage capacity than RAID-5C
Extremely high data fault tolerance and higher performance than RAID-5D
Higher performance than RAID-5 and more total storage capacity than RAID-5
考题
单选题A technical specialist has a requirement to implement a 4-way POWER5 server with a small Web server partition and a high performance database server partition. The Web server provides a client front-end to the database server. The most important concerns are speed of communication between the Web server and the database and I/O speed of the database. Which of the following virtualization features would be most appropriate?()A
Virtual SCSIB
Virtual EthernetC
Virtual I/O ServerD
Micro-Partitioning
考题
单选题A customer has systems with AIX 6.1 and 5.3 distributed across two data centers located 8km apart. They want to implement high availability with automated application restart and synchronous data replication between the IBM Systems Storage DS8700 systems which are installed in each datacenter. Which solution addresses the customer requirements?()A
Use the Geographic Logical Volume Manager (GLVM) for MetroMirror, and Live Partition Mobility to automate partition migration upon failureB
Use MetroMirror for the AIX volumes and High Availability Disaster Recovery (HADR) to automate partition migration and restart upon failure.C
Use the Geographic Logical Volume Manager (GLVM) for MetroMirror to replicate the data between the two sites and automate application recovery.D
Use MetroMirror for the AIX volumes, and PowerHA SystemMirror Enterprise Edition to automate failover of MetroMirror pairs and automate application recovery.
考题
多选题A customer needs to implement a Highly Available solution for JMS that has a primary data center and a backup. Which three steps would you perform when designing your solution?()AStore Transaction Logs in a database and use Database stores for JMS to make replication between sites easier.BUse file based Transaction Logs and JMS stores and implement a separate replication solution for files in addition to database in case database replication fails.CImplement Oracle RAC at each site to provide a highly available solution within each datacenter.DConfigure Whole Server Migration to migrate WebLogic Managed Servers from the primary to the secondary site.EConfigure Automatic Service Migration for JMS high availability within a datacenter.
考题
单选题Which High Availability solution can provide a consistent, time-delayed (for example, one hour) snapshot of the live production database?()A
MySQL ReplicationB
Distributed Replication Block DeviceC
Windows Server Failover ClusteringD
MySQL Cluster
考题
单选题You administer a SQL Server 2008 instance. The instance runs on a computer that has the following features: A 64-GB RAM Four quad-core processors Several independent physical raid volumes You plan to implement a transactional database on the instance. The database is expected to have a high volume of INSERT, UPDATE, and DELETE activities. The activities include creation of new tables. You need to optimize the performance of the database by maximizing disk bandwidth and reducing the contention in the storage allocation structures. What should you do?()A
Create multiple data files for the database.B
Place database and log files on the same volume.C
Configure the affinity mask option appropriately.D
Configure the affinity I/O mask option appropriately.
考题
单选题A customer is considering replacement of twenty older 4U and 6U rack-based servers with one IBM x366 Server running VMWare ESX attached to one DS4300. Which of the following represents a reduction in Total Cost of Ownership (TCO) for the customer?()A
Reduction in operating system software licensing and application costsB
Reduction in floor space and hardware cost savingC
VMWare is licensed per system so no extra charge for SMP supportD
No single point of failure, reducing downtime
考题
单选题A customer wants to purchase an IBM System Storage DS8700 to support a high-performance database environment. Which technical solution gives the customer the best relationship between I/O performance at the machine’s backend vs. capacity installed in the machine()A
additional installation of the first and second expansion frame will increase the backend performance capabilityB
the usage of 300 GB/15k FC disks will give the server a high-performance backend capabilityC
performance Accelerator restricts the number of disks connected to one device adapter pair to 32 disksD
the second RIO-G loop between the base frame and the first expansion increases the backend performance
考题
多选题Which two requirements would lead towards a high availability solution?()AWhen uptime is criticalBWhen data must be refactoredCWhen application concurrency is staticDWhen data loss is unacceptableEWhen application is a single point of failure