Network Appliance NS0-591 問題集

質問 1：
A reboot was performed by a watchdog reset on the node.
In this scenario, which statement is true?
A. The service processor no longer responds.
B. In case of an L2 watchdog event, determine whether a core was dumped.
C. In case of an L1 watchdog event, determine whether a panic message was recorded.
D. The wafl_check command should be executed.
正解：A

質問 2：
A customer is attempting to move from NFSv3 to NFSv4.x and reports that all attempts to mount using NFSv3 continue to be successful, however, all of their NFSv4.x mount attempts fail with an "access denied" error.
Which two statements would cause this error? (Choose two.)
A. The NFS server does not have NFSv4 enabled.
B. The SVM's root volume allows execute access for all users.
C. The export policy applied to the SVM's root volume does not allow the NFSv4 clients to access it.
D. The export policy applied to the data volume does not allow clients to access it using NFSv4.
正解：B,D

質問 3：
A customer mentions that their intercluster SnapMirror replication operations consistently take much longer than normal. While troubleshooting, you want to initiate a test SnapMirror session to collect performance data.
How would you accomplish this task?
A. View the active network connections to the node to see if there a large number of active connections.
B. Use the ifstat command to collect network performance data for the physical interface.
C. Run the network statistics lif show command for the intercluster LIF to simulate a network connection.
D. Run the network test-path command to simulate a SnapMirror connection and record the latency/throughput data.
正解：D

質問 4：
A customer has requested your assistance with replacing a DS224C disk shelf from their cluster nondisruptively.
Which two actions should be performed before physically replacing the shelf? (Choose two.)
A. Upgrade the IOMs in the shelf before starting the removal process.
B. Zero the disks before performing the physical shelf removal.
C. Verify that the system is configured as multipath high availability.
D. Verify that the drives in the shelves are spares and ownership is removed.
正解：C,D

質問 5：
Click the exhibit button.


You are troubleshooting a system in which the customer reports that aggregates on Stack 6c/12b are having slow response tomes from system NETAPP1CLUS-02.
Referring to the exhibit, which two statements are correct? (Choose two.)
A. PHY 2 is running at six gigabits per second; on system NETAPP1CLUS-02, reseat IOM6 Module A on Shelf 10.
B. The shelf module firmware is downrev; on system NETAPP1CLUS-02, replace IOM6 Module A on Shelf 10.
C. The aggregates have only PHY at six gigabits per second on 12b.
D. The aggregates have only one PHY running at six gigabits per second on 6c.
正解：B,D

質問 6：
When you issue a volume clone create command, which entity in WAFL is copied?
A. the vol_info block
B. the data block
C. the inode file
D. the buftree
正解：C