Network Appliance NS0-591 問題集

質問 1：
Click the exhibit button.

A storage administrator reports that when they enabled Vscan, they began receiving reports of CIFS users having very slow access to all their files. The storage administrator recovered from the issue by disabling Vscan on their SVM. The storage administrator was able to collect perfstat output during the time of the reported slow access, as shown in the exhibit.
In this situation, what is the problem?
A. Vscan server 10.23.23.54 was slower than Vscan server 192.168.100.144 in completing Vscan requests.
B. Vscan server 192.168.100.144 was slower than Vscan server 10.23.23.54 in completing Vscan requests.
C. The problem was with both Vscan servers 192.168.100.144 and 10.23.23.54.
D. The problem is on the SVM, as shown in the scan_latency output.
正解：B

質問 2：
Click the exhibit button.

You are investigating an AutoSupport Disk Redundancy Failed alert. Cluster A lost connectivity to storage bridge BrB1, while cluster B lost connectivity to storage bridge BrA1.
Referring to the exhibit, which three components need investigation? (Choose three.)
A. FC switch SwA2
B. FC switch SwB1
C. storage bridges BrB1
D. ISL cables
E. FC switch SwA1
正解：B,D,E

質問 3：
Click the exhibit button.

Your customer reports that their FAS2554A system reports multi-path HA when running the sysconfig command. However, Config Advisor reports an error about incorrect cabling.
What are the two reasons for the messages? (Choose two.)
A. Shelves 10 and 20 have different IOM modules and must be in separate stacks.
B. The DS2246 shelf is wrong; the shelf ID must be 11.
C. The FAS2554 system is cabled incorrectly to shelf ID 20.
D. Disk shelves 10 and 20 are cabled incorrectly to each other.
正解：C,D

質問 4：
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 5：
When does ONTAP overwrite a block that contains existing data?
A. when a file is copied in a LUN
B. when file permissions are changed
C. after a user edits a file
D. after the block has been marked free
正解：A

質問 6：
A customer reports that a LUN is offline because the volume is out of space even though the space-reserve parameter is configured to enabled on the LUN.
Which two statements are correct in this scenario? (Choose two.)
A. The volume has snapshots.
B. The containing aggregate is thin-provisioned.
C. Deduplication is inflating the LUN when it is brought online.
D. The fractional reserve is set to 0%.
正解：A,B