单选题A two-node cluster is attached via SAN to shared disk. The customer has requested that one of  the nodes be moved to another room 300 feet away. However, this distance exceeds the length specified by the RS232 specifications.  What solution would resol

题目
单选题
A two-node cluster is attached via SAN to shared disk. The customer has requested that one of  the nodes be moved to another room 300 feet away. However, this distance exceeds the length specified by the RS232 specifications.  What solution would resolve the RS232 specification issue with the fewest additional components?()
A

 Target mode fiber channel can be used with a SAN solution.

B

 The heartbeat could be established by using a disk heartbeat.

C

 An RS232 line driver can be used to extend the existing serial connection.

D

 The NIM for the serial connection can be altered to compensate for the additional delay caused by the increased distance.

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相似问题和答案

第1题:

A customer has provided the pSeries technical specialist with details of an HACMP solution that they would like validated.  The solution is for two POWER4+ p630 servers directly attached to a FAStT600 storage server as the shared storage.  Each system has the following: ? 2 integrated network ports ?   2 fibre channel adapter cards   ? 1 power supply and redundant cooling   ? HACMP v5.1   In addition to a second power supply, what further requirements, if any, are needed to validate this solution and ensure no single point of failure? ()

  • A、One fibre channel switch
  • B、Two fibre channel switches
  • C、Two Ethernet cards
  • D、Nothing

正确答案:B

第2题:

A customer synchronizes the cluster in a virtualized environment. During the process the following warning isdisplayed: "For nodes with a single Network Interface Card per logical network configured, it is recommended to includethe file ’/usr/es/sbin/cluster/netmon.cf’ with a pingable IP address as described in the PowerHA PlanningGuide". What should the customer do next?()

  • A、Ignore the warning as synchronization completed successfully.
  • B、Populate the /usr/es/sbin/cluster/netmon.cf file with one or many IP addresses external to the cluster.
  • C、Create another virtual adapter on each node and set-up PowerHA networking in a more traditional fashion
  • D、Populate the /usr/es/sbin/cluster/netmon.cf file with any of the boot IP addresses on one of the othercluster nodes

正确答案:B

第3题:

An SMB customer requires a tower server with 2TB of internal storage. The customer has requested a low cost solution.  What IBM System x server would satisfy this criteria?()

  • A、x3250
  • B、x3200
  • C、x3650
  • D、x3400

正确答案:B

第4题:

A cluster administrator has been asked to install HACMP on two nodes with the following  hardware:   -two CPUs, - 1GB RAM, - one 1 36GB drive, -two 10/100/1000 Ethernet adapters, and -GB Fibre Channel adapters dual attached to SAN storage.  In order to eliminate single points of failure,the administrator should first add which of the following:()   

  • A、 an additional 1GB RAM to each node.
  • B、 Another bootable mirrored disk drive.
  • C、 A 10/100/1000 GB Ethernet adapter to be attached to a redundant switch.
  • D、 Nothing,because this is a viable cluster solution with no single points of failure.

正确答案:B

第5题:

A customer has a combination of fifteen Windows file servers with direct attached storage and three Power Systems with AIX database servers SAN attached to a DS4700.  They would like to upgrade and plan for 40 TB capacity.  The customer needs to move to a more scalable storage system to include all servers.Which of the following would be most appropriate to ask first?()

  • A、What are the plans for Disaster Recovery? 
  • B、What are the plans for data migration? 
  • C、Would iSCSI meet your needs? 
  • D、How much space is available in the current storage systems?

正确答案:B

第6题:

A client has requested an IBM System x solution. Pricing is the most sensitive decision factor. They are looking for 12 TB of storage, with a projected growth of 10-15%. As this is the only server accessing this amount of data, the customer does not require a SAN.  What should the System x Sales Specialist recommend?()

  • A、A DS3000 iSCSI-based solution.
  • B、One MegaRAID 8480 card with 4 EXP3000 units.
  • C、An N3700 network attached solution.
  • D、A DS6000 Fibre Channel solution with EXP710 expansion units.

正确答案:B

第7题:

A customer has two single cluster IBM TS7700 Virtualization Engines at the same site. The customer wants to move one to a remote site and set up a grid configuration with the two clusters. The customer has fibre between the two sites. What is the most important factor to consider when planning the new configuration?()

  • A、operator training
  • B、cache size of the two clusters
  • C、fibre bandwidth capability between the sites
  • D、number of stacked tape drives attached to each cluster

正确答案:C

第8题:

A two-node cluster is attached via SAN to shared disk. The customer has requested that one of  the nodes be moved to another room 300 feet away. However, this distance exceeds the length specified by the RS232 specifications.  What solution would resolve the RS232 specification issue with the fewest additional components?()

  • A、 Target mode fiber channel can be used with a SAN solution.
  • B、 The heartbeat could be established by using a disk heartbeat.
  • C、 An RS232 line driver can be used to extend the existing serial connection.
  • D、 The NIM for the serial connection can be altered to compensate for the additional delay caused by the increased distance.

正确答案:B

第9题:

A customer has been working with your company to purchase an iDataPlex cluster. They have a configuration from IBM and are getting ready to place an order. Which should be done of the following?()

  • A、A solution sizing questionnaire
  • B、Verify the customer has the proper racks
  • C、A Technical Delivery Assessment
  • D、Verify the customer has enough cooling in the computer room

正确答案:C

第10题:

The user base of a three-node cluster has increased. In order to add clustered users to all nodes, which of the following steps should be performed?()  

  • A、 On one of the nodes,add the users via C-SPOC ’Add a User to the Cluster’smit menu.
  • B、 Use C-SPOC to synchronize the password files between cluster nodes.
  • C、 On all of the nodes,add the users to the /etc/passwd and system security files,and then synchronize the cluster.
  • D、 On one of the nodes,add the users to the /tec/passwd and system security files,add home directories,and use cron to automate the movement of system security files between nodes.

正确答案:A

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