Pass4side Sun System Administrator 310-345考题（4）

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16. When you plan for a two-node cluster there are several hardware components possible. Some components areabsolutely required, some are optional.Which item identifies the optional component?
A.boot disks
B.redundant transport
C.terminal concentrator for console access
D.storage connections from each host to each shared storage box
Answer: C

17. What functionality does the global device implementation provide?
A.A failed device will be transparently replaced by a spare.
B.All nodes on the public network can access the cluster storage.
C.Storage connected to any cluster node is available to all cluster nodes using standard device semantics.
D.Only cluster nodes that are physically connected to a storage device can directly access that devicesimultaneously.
Answer: C

18. What is the minimum number of nodes required to make a highly available cluster?
A.One
B.Two
C.Four
D.Eight
Answer: B

19. Which two types of communication can occur on the private interconnect? (Choose two.)
A.cluster heartbeats
B.application data transfer
C.vxconfigd communication
D.Solaris Volume Manager communication
Answer: AB

20. Every multi-node cluster has to have private interconnect hardware.Which three items identify how the cluster uses the interconnect? (Choose three.)
A.The global data access traverses the interconnect.
B.The load balancer sends inbound requests to other nodes over the interconnect.
C.The cluster needs the interconnect to decide about its cluster membership.
D.Every application configured in the cluster gains performance benefits from the interconnect.
E.If a node loses its public network completely, the network traffic is rerouted over the interconnect.
Answer: ABC