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Due to recent changes in infrastructure, a four-node cluster has been split into two locations, but  is still listed as a single site in HACMP. The location split has proceeded smoothly, the only exception being the serial heartbeats. There are constant errors causing the serial network to go up and down. 
What is the best solution to resolve this issue?()  

A .  Install the dialback failsafe optional filesets.
B .  Change the speed parameter in "smitty tty" to be 38400,8,N,1.
C .  Install additional rsct filesets required for non null modem connections.
D .  Change the parameters in the Network Module to stop RSCT from changing the speed of the line.

社区学派 A customer has many RS/6000s and POWER4 systems running different AIX applications.  What should the customer do to best position themselves for the migration to POWER5?() Upgrade OS to AIX 5.2.。 Implement Micro-Partitioning.。 Upgrade HMC to support POWER5.。 Install Partition Load Manager.。 What type of network connection is recommended for HMC and POWER6 Service Processor communication?() Open。 Public。 Private。 Virtual。 A company with three sites (one local production site, one intermediate site, and one remote site) wants to use Metro/Global Mirror.  Which statement is correct about the volumes at the intermediate site() the intermediate site volumes are Metro Mirror target volumes for the remote site。 the intermediate site volumes are Global Mirror target volumes for the remote site。 the intermediate site volumes are both Global Mirror source and Metro Mirror target at the same time。 the intermediate site volumes are alsoFlashCopy sources for the remote site。 组合式制动梁全长检修限度为(),超限时恢复原型。 1765~1700mm。 1762~177mm。 1643~1649mm。 1640~165mm。

Due to recent changes in infrastructure, a four-node cluster has been split into two locations, but  is still listed as a single site in HACMP. The location split has proceeded smoothly, the only exception being the serial heartbeats. There are constant errors causing the serial network to go up and down. 
What is the best solution to resolve this issue?()  

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