单项选择题
Company.com with a newly installed cluster has been checking the logfiles to determine if the cluster has had any recent activity. The non-IP RS232 heartbeat connection seems to be having a difficulty. The serial network goes down，and then a couple of minutes later comes back up again. This pattern is repeated many times in the log.
If this system was installed without regard to best practices， what is the most likely problem with the serial network？（）
A. The serial port is malfunctioning and needs to be repaired.
B. The baud rate is incorrectly specified in the AIX devices configuration.
C. The serial port is not a port approved to support HACMP heartbeat traffic.
D. The baud rate is incorrectly specified in the HACMP interface configuration.
相关考题
-
单项选择题
Duringaclusterfunctionalitytest，andadministratorperformsagracefulstopforNode’B’inathree-nodecluster.WhatistheexpectedstateoftheclusterafterNode’B’successfullycompletes？（）
A. All cluster resources halt on Node ’B’，and one or both surviving nodes will gracefully acquire the resources.
B. All cluster processes halt on Node ’B’，the cluster resources remain active，and the remaining nodes take no action.
C. All cluster processes stay active on Node ’B’，cluster resources are halted，and the remaining nodes take no action.
D. All cluster resources will stop，cluster processes halt on Node ’B’，and the remaining cluster nodes take no action. -
单项选择题
During the process of fallover testing， a client/server database needs to be tested. On the AIX Server， start/stop/cleanup scripts and server application functionality have been tested. Before moving onto the next step of fallover testing，what action must be completed？（）
A. Run who -a and validate that client connections are restored.
B. Verify that the client side application is functioning properly.
C. Check hacmp.out log file to validate that the application server started.
D. Verify that the application will successfully stop and restart on the fallover node. -
单项选择题
Company.com has crated a process application monitor for an application that is initiated by a "c" Shell script. The application monitor is not functioning as designed. What could be the issue with eh application monitor？（）
A. A process monitor cannot monitor an application started by a shell.
B. For process monitors to function correctly， they must use the "korn" shell.
C. A custom monitor cannot de3termine the status of applications started by shell scripts.
D. The process monitor script is not existing with a zero return code after checking the status of the application.
