单项选择题
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
单项选择题 Onanexistingtwo-nodecluster，thesystemisconfiguredwithRAID5SSAastheshareddisk.Whenaddinganewnodetothecluster，whatmustbetakenintoconsideration？（）
单项选择题 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？（）
单项选择题 WhichofthefollowingstatementsistrueaboutIPATviaIPreplacement？（）