单项选择题

A database administrator wants a unique IP address for each of three instances of a database. Normally，all instances run on a large production node，but they may fallover to different standby nodes according to the dynamic node priority configuration.
What is the best way to obtain unique addresses for each of the three database instances？（）

A. There is no way since this cannot be configured with HACMP
B. Use IP Replacement address takeover and define all service addresses on the same NIC
C. Use IP Aliasing for address takeover and define each alias in a separate resource group
D. Use EtherChannel to map the three alias IP addresses to the common service address defined to HACMP

<上一题目录下一题>

热门试题

单项选择题During a planning session，it is determined that both nodes in a mutual takeover cluster will provide NFS mounts to a variety of Unix hosts. What is the first consideration that must b4e taken into account when using NFS with HACMP？（）

A. AIX Connections will need to be installed to provide the NFS shares.
B. Mutual takeover cluster cannot provide NFS services from both nodes.
C. The major number for the volume groups needs to be the same on both nodes.
D. The no option rfc 1323 must be set to 1 and the number of biods need to be adjusted to provide reasonable response times.

单项选择题During Company.com planning session， the network administrator discusses the requirements of having a persistent MAC address associated with the IP Service address. How can this be accomplished using HACMP？（）

A. Enable routed to handle dynamic route creation.
B. Use IPAT via IP aliasing and define the required MAC address.
C. Add the Service IP Label to the /etc/cluster/ping_client_list.
D. Use IPAT via IP replacement and define the required MAC address.