單項(xiàng)選擇題

Due to a recent change in government regulations， Company.com needs to create two independent but synchronized copies of their data. These copies must be contained in separate storage device a minimum of 100 km apart. The customer has capacity in two systems that meet the criteria， one with SSA disk and the other is FAStT.
What facility can be used to manage this issue？（）

A. Two independent copies of the data can be created and synchronized using the "HACMP/XD：HAGeo"
B. The existing disks can be incorporated a single storage unit using the optional product "HACMP/XD：PPRC"
C. AIX can create a mirrored logical volume across the two systems that would be accessible from either system
D. AIX can use the multi path IO subsystem to spread the information across the devices and keep the copies separated

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單項(xiàng)選擇題

An administrator mistakenly shutdown production after a fallover because the service IP address Was shifted from the normal production node to the standby node.
What can be done to avoid this type of mistake in the future？（）

A. Include the service IP address in the administrator’s PS1 prompt
B. Alias the service IP address to the hostname in the /etc/host file
C. Define a persistent IP address with HACMP and make it a practice to use the persistent address for administration work
D. Add a DNS entry to map the standby node name to the service IP address so telnet connections will be to the correct node

單項(xiàng)選擇題

On an existing two-node cluster， the system is configured with RAID5 SSA as the shared disk. When adding a new node to the cluster， what must be taken into consideration？（）

A. Nothing，SSA can support a maximum of 8 initiators per loop.
B. The RAID5 implementation on SSA will only support two initiators per loop.
C. SSA can only support four initiators per lop when using the fat write option.
D. The RAID implementation can be used with three initiators only if the fast write cache option is used on all adapters.

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你可能感興趣的試題

An administrator mistakenly shutdown production after a fallover because the service IP address Was shifted from the normal production node to the standby node. What can be done to avoid this type of mistake in the future？（）

On an existing two-node cluster， the system is configured with RAID5 SSA as the shared disk. When adding a new node to the cluster， what must be taken into consideration？（）

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An administrator mistakenly shutdown production after a fallover because the service IP address Was shifted from the normal production node to the standby node.
What can be done to avoid this type of mistake in the future？（）

On an existing two-node cluster， the system is configured with RAID5 SSA as the shared disk. When adding a new node to the cluster， what must be taken into consideration？（）