1z0-590試験無料問題集（142題）「Oracle VM 3.0 for x86 Essentials 認定」

出題：1

In an emulated/translated environment with ten guests, each operating at lOOOHz clock rate, how many interrupts will be created per second?

A. 1

B. 1,000

C. 100

D. 100,000

E. 10,000

正解：B 解答を投票する

出題：2

In your Oracle VM environment, you have been troubleshooting intermittent crashes of an
Oracle VM server. Oracle support has determined that the crashes are caused by the network latency and the servers are timing out and rebooting after trying to access the server pool file system. Oracle has recommended that you increase the heartbeat dead threshold from the default of 31 to a value 61. Which file store this configuration parameter?

A. /etc/myOCFS2.conf.

B. /etc/sysconfig/esxcluster.conf.

C. /etc/OCFS2/manager.config.

D. /etc/myOVS/o2cb.

E. /etc/sysconfig/o2cb.

正解：E 解答を投票する

出題：3

What requirements apply to shared storage on an HA Server Pool?

A. Each server in the pool must have a connection to the sharedstorage, using NFS, ISCSI or a SAN Either ext3 or OCFS2 should be used to format the shared file system.

B. Each server in the pool must have a connection to the shared storage, using NFS, iSCSI or a SAN. Only OCFS2 should be used to format the shared file system when using iSCSI or a SAN.

C. Each server in the pool must have a connection to the shared storage, using iSCSI or a
SAN. Only OCFS2 should be used to format the shared file system when using iSCSI or a
SAN.

D. t least one server in the pool must have a connection to the shared storage, using iSCSI or a SAN. Either ext3 or OCFS2 should be used to format the shared file system.

E. Each server in the pool must have a connection to the shared storage, using NFS,
(SCSI or a SAN. Either gfs or OCFS2 should be used to format the shared file system.

正解：B 解答を投票する

出題：4

A software vendor is using JeOS to create new templates for their product. They need to provide a simple way to reset their templates to the initial configuration for testing purposes. What method should they use to accomplish this?

A. Modify the grub.conf file to include a -cleanup option in the grub command line, which will run the cleanup scripts added by Oracle.

B. Use cleanup scripts to reset the IP addresses, remove files from temp directories, and replace application configuration files with defaults.

C. Use JeOS with the -c option to include a cleanup script that will revert all files back to their initial state.

D. Use a snapshot of the initial template, and revert back to it whennecessary.

E. Use the xm save command to save the initial template in pristine form, then use xm restore to bring it back to the original configuration.

正解：B 解答を投票する

出題：5

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?

A. Use xm console to attach to the guest while it is booting and look for the specific error.

B. Run xm info to see the list of devices being attachedto the virtual machine.

C. xm block-attach the disk to another virtual machine to inspect the file system and check module loading issues.

D. Run xm dmesg to see hardware errors in the guest.

正解：A,D 解答を投票する

出題：6

In Oracle VM 2.2.x, what directory will the root repository be symbolically linked to on each
Oracle VM Server attached to a storage pool?

A. /var/OVS

B. /OVSROOT

C. /var/ovs/mount/root

D. /var/ovs/mount/OVSROOT

E. /opt/ovs

F. /OVS3

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：7

In order to perform live migration on a virtual machine, which three prerequisites should be met?

A. The target server should have enough free space to run the VM.

B. The target server should have access to the repository where the VM exist.

C. VM exist in a clusterserver pool with high availability feature turned on.

D. The source and target servers should be in same server pool.

E. The VM to be migrated has the high availability flag enabled.

F. VM should be running or in pause state.

正解：A,B,D 解答を投票する

出題：8

Which three are part of the JeOS toolkit?

A. Enterprise Linux JeOS images to use for the System.img

B. Linux command to customize the JeOS images and create the template

C. JeOS license file

D. Microsoft Windows JeOS images to use for the System.img

E. Red Hat EnterpriseLinux JeOS images to use for the System.img

F. Template reconfiguration scripts

正解：B,C,F 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：9

What command will show the current status of all Oracle VM Agent components?

A. service ovs-agent status

B. repos.py -1

C. xm dmesg

D. xm show ovs-agent

E. service ovs status

正解：A 解答を投票する

1z0-590試験無料問題集「Oracle VM 3.0 for x86 Essentials 認定」