Symantec 250-254 問題集

質問 1：
The amount of information logged on all Process resources needs to be increased in order to debug a problem in a VCS cluster. After running the proper commands to accomplish this, which file is modified?
A. main.cf
B. log.cf
C. types.cf
D. debug.cf
正解：C

質問 2：
Consider the following output of a gabconfig gabconfig command:

Which node(s) are in jeopardy membership?
A. node 0 only
B. nodes 1 and 2
C. node 3 only
D. nodes 0 and 3
正解：C

質問 3：
Which two items are required to replace a coordinator disk while the cluster is online? (Select two.)
A. Run the vxfenadm command to replace the removed LUNs
B. Run the installvcs -fencing command to replace the removed LUNs
C. Replace the LUN and create the disk as a Logical Volume Manager (LVM) Disk
D. Replace the LUN and create the disk as a Veritas Volume Manager (VxVM) Disk
E. Replace the LUN and create the disk as either a VxVM or LVM Disk
正解：B,D

質問 4：
An application identified for clustering by the system administrator is hard-coded so that it must be installed in /usr/local/app.
What are two considerations for clustering the application? (Select two.)
A. The application is an inappropriate candidate to be clustered without rewriting the source code.
B. The application could be clustered by creating a soft link from /usr/local/app to a shared file system.
C. The application is an inappropriate candidate to be clustered without creating a link to /opt/VRTSvcs.
D. The application could be clustered by mounting a file system from the shared storage on /usr/local/app.
E. The application could be clustered by creating a new directory under the root directory.
正解：B,D

質問 5：
What is a characteristic of an application that is to be clustered with Veritas Cluster Server?
A. It must have the ability to store all required data and configuration information on shared disks.
B. It must have the ability to store all required data on SATA disks.
C. It must have the ability to copy configuration information between cluster nodes.
D. It must have the ability to be monitored.
正解：D

質問 6：
Which method encrypts the Oracle password on the Enforce Server?
A. Secure Socket Layer (SSL)
B. Rivest, Shamir, Adleman (RSA)
C. Advanced Encryption Standard (AES)
D. Data Encryption Standard (DES)
正解：C

質問 7：
A two-system VCS cluster has two dedicated Ethernet heartbeat links andI/O Fencing enabled. What will happen if both heartbeat links simultaneously fail?
A. The cluster automatically stops on both systems.
B. One system panics and the other remains running.
C. Both systems panic and reboot into the cluster.
D. All services groups are frozen on both systems.
正解：B

質問 8：
Assume that the GroupA service group is online on SystemB. Given the following configuration file:
group GroupA ( SystemList = { SystemA = 1, SystemB = 2 } AutoStartList = { SystemA } ) IP ip0 ( Device = nic0 Address = "10.10.10.10" NetMask = "255.255.255.0" ) NIC nic0 ( Device = nic0 NetworkType = ether ) NIC nic1 ( Device = nic1 NetworkType = ether ) ip0 requires nic0 What happens to the GroupA service group if the network cable connected to nic0 is
unplugged on SystemB?
A. GroupA faults on SystemB and attempts to restart on System
B. The nic0 resource faults and GroupA stays partially online.
C. IP traffic is rerouted to the nic1 interface.
D. GroupA faults on SystemB and attempts to fail over to System
正解：D