250-513 Online Practice Questions and Answers

When deploying Network Monitor, an administrator needs to implement monitoring of port- based protocols. Which protocol is supported by Network Monitor?

A. secure tunneling

B. IP

C. TCP

D. UDP

You have encapsulated the disk for swap partitions and created mirrors under the VxVM control.

Which files in /etc get modified when the root disk is encapsulated?

A. vfstab and file system

B. vfstab and rootdisk

C. mnttab and file system

D. volboot and file system

ou have gathered file I/O performance data from an Oracle Enterprise database. The database is using one filesystem on a striped volume. You want to use the performance data to adjust the system configuration to ensure efficient use of system resources.

Which specific activity should you should perform to adjust the system configuration?

A. All I/O activity

B. File I/O activity

C. Volume I/O activity

D. Raw disk I/O activity

You are auditing a current storage environment that is utilizing storage tiering. You will use the information gained from the audit in setting up policies for this tiered storage environment. When assigning the policy, you want to take into account applications that run concurrently that compete for I/O resources when data is placed on separate storage devices with separate access paths. Which policy factor should you use for the above scenario?

A. Availability

B. Business considerations

C. Expected access patterns

D. Load Balancing

Which structure records are stored in the private region?(Each correct answer presents part of the solution. Select three.)

A. Disk group configuration

B. Disk and disk group ID

C. File system metadata

D. Disk group kernel log

E. Partition tables

You want to use the VxSE rule to detect whether a physical disk has too many RAID-5 logs. Before you execute the VxSE rule, you want to acquire complete information about the rule. How would you search for the VxSE rule that informs you whether a physical disk has too many RAID-5 logs on it?

A. Use the vxse "list" command.

B. Look in the rules directory, run each rule with the "info" operator, and choose the rule you want.

C. Use the vxse_inventory command.

D. Look in the rules directory, run each rule with the "check" operator, and choose the rule you want based on its output.

You have already removed a mirror from volume using vxassist command. After removing a mirror you will be left with only one mirror. However, you need to have at least two mirrors on a volume. What should you do to resolve this situation?

A. Change the rule to allow the mirror to be removed

B. Use the –b option with the vxassist command

C. The rule will not allow you to complete this operation.

D. Use the –f option with the vxdg command

There are four volumes that are striped across five disks. One of the disks fails.

From how many volumes will you restore the data?

A. One volume

B. Two volumes

C. Three volumes

D. Four volumes

While performing a disk group joins operation, you get an error "VxVM vxdg ERROR V-5-1-2866 object: Record already exists in disk group." You want to resolve this error.

How should you resolve this error?

A. Change the object name in the disk group.

B. Change the object name to same as disk group.

C. Import a disk group and rename it.

D. Delete the disk group and recreate it with another name.

You have just started a relayout operation in a live test environment, and you want to limit the impact of your work on concurrent testing activities. You also want to accommodate the need to constrain a relayout job's performance impact on concurrent activities.

What would you do to perform this task?

A. Use the "set iodelay" option of vxtask to throttle the VxVM task.

B. Use the "set iowait" option of vxtask to throttle the VxVM task.

C. Use the "set slow" option of vxtask to throttle the VxVM task.

D. Use the "set nice" option of vxtask to throttle the VxVM task.