單項選擇題

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

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單項選擇題

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.

單項選擇題

While an electrician was adding additional circuits for the Data Center， the system running the Database inadvertently powered down. The fallover of the service IP labels and volume groups to the hot standby node completed as expected； however， the database did not start. The database log file indicated that the database was already started.
What is the most likely cause of this problem？（）

A. The shared logical volumes and filesystems did not have database permissions.
B. There was a test instance running on the standby system that must be shutdown.
C. The tablespaces had an indicator indicating that the database had not shutdown properly.
D. The startup script for the highly available instance did not first perform cleanup operations.

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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？（）

你可能感興趣的試題

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？（）

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？（）