[单选]
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

Which of the following files contains the settings for the system’s DNS domain name and DNS servers？（） /etc/hosts。 /etc/resolv.conf。 /etc/netsvc.conf。 /etc/named.boot。液化石油气常用的制取方法有（）。煤加氢；。在炼油厂回收液化石油气。；C.催化裂化；。从天然气凝析液中回收液化石油气。 Companycom is installing a Virtual IO Server to reduce the number of fibre channel adapters needed for each partition. The customer wants to use disk based copy functions to replicate the data on the LUNs. How can this be accomplished?（） Create LVM mirrors between LUNs。 MPIO is necessary as the device driver。 Use separate fibre adapters in the Virtual IO Server for each LUN。 Virtual IO Server is a disk subsystem and must control the LUNs behind it。低温微生物 Which of the following commands can be used to review the system error logs？（） errpt -a。 errpt -l。 errdemon -l。 syslogd -r。

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？（）

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[单选] 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？（）

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[单选]
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？（）