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1z0-590 – Oracle VM 3.0 for x86 Essentials

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Showing 4–6 of 10 questions

Question 4

There is an issue booting into a virtual machine. The log files show that there is an issue during the Linux boot process of the guest. What two methods will best help determine the problem?

Select all that apply, then click Submit answer.

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    Use xm console to attach to the guest while it is booting and look for the specific error.
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    Run xm dmesg to see hardware errors in the guest.
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    Run xm info to see the list of devices being attached to the virtual machine.
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    xm block-attach the disk to another virtual machine to inspect the file system and check module loading issues.
Question 5

What two steps would best harden an Oracle VM Server installation?

Select all that apply, then click Submit answer.

  • ○

    Avoid installing additional software in dom0.
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    Enable firewalling in dom0.
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    Install virus checking software in dom0.
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    Use Trusted Computing Modules for Xen0.
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    Do not share physical network cards between hosts that are on a different subnet.
Question 6

What does tools are available from 0racle that best describe virtual machine performance ofa virtual machine?

Select an option, then click Submit answer.

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    xm list
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    oswatcher installed in the guests
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    top
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    xm top
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    cat /proc/cpuinfo