单项选择题
A. Customize disk heartbeat methods to detect disk adapter failures.
B. Customize an error notification method that monitors for volume group quorum loss.
C. Customize an error notification facility to act on the event when reported to the error log.
D. Customize a HACMP event script to monitor the disk connections and cause a fallover if there is a failure.
单项选择题 The customer has implemented an SNMPP based network monitoring tool and wishes to monitor chang3es in the cluster. The general status of the cluster is gathered via SNMP but the poling time to retrieve the status is too slow for immediate reaction to serious issues. There is a technical reason why the polling time cannot be changed. How can HACMP report changes in its status on a more timely basis？（）
单项选择题 A cluster node has three network interfaces that support three resource groups with three service IP labels. Each IP label uses IPAT via IP aliasing. One of the adapters fails， and all of the IP labels on it are moved to other interfaces as expected. The system supports the "hot swap" replacement of the network interfaces， and the system engineer has corrected the problem. What will happen to the service IP lab3els when the repaired adapter is noticed by HACMP？（）
单项选择题 When an emulated error notification method is complete， an administrator can view the error log By typing the errpt command to be sure the emulation took place. To verify that the error log entry is the result of the emulated event，the log entry resource name is set to EMULATOR，or which of the following？（）