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？（）  

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.

单项选择题An administrator has had a request from the data center for method to monitor the status of an  HACMP cluster. The monitoring software environment currently used is not compatible with SNM at this time， and there is not time to crate a new tool. There is also a restriction that the data center personnel not be allowed to login to the HACMP cluster nodes. What method will provide the solution for customer？（）

A. The clstat.cgi program will provide a solution.
B. The customer must install Tivoli with the HACMP plugin for monitoring the cluster.
C. The clinfo program included in the HACMP distribution will solve the monitoring issues.
D. Customize the cluster to send error notifications for every event to an email at the network control center.

单项选择题InordertoeliminatesinglepointsoffailurebeforeinstallingHACMP，therootvgshouldbemirrored.Whatcommandneedstobeperformedinordertoverifytherootvgismirroredandsyncd？（）

A. lslv -M hd5
B. lspv rootvg
C. lsvg -I rootvg
D. bootlist -m normal hdisk#