Lpi 117-304 Online Practice Questions and Exam Preparation

Lpi 117-304 Online Questions & Answers

• Question 81:

  Why does this virtual machine NOT boot?

  kvm drive file=sd

  A. img,if=scsi m 128
  B. KVM cannot be started on the command line.
  C. The boot=on parameter is missing in the drive definition.
  D. KVM does not use the drive option; it uses hda instead.
  E. It is missing a cdrom
  B. KVM cannot be started on the command line.

• Question 82:

  Which of the following tools could be used to create a OCFS2 cluster filesystem? (Select TWO correct answers)

  A. ocfs2_init
  B. o2cb_svc
  C. o2cb_ctl
  D. ocfs2console
  E. mkocfs2
  C. o2cb_ctl
  D. ocfs2console

• Question 83:

  Which of the following are common uses of virtualization? (Select TWO correct answers)

  A. Operating System virtualization
  B. User virtualization
  C. Identification virtualization
  D. Authentication virtualization
  E. Storage virtualization
  A. Operating System virtualization
  E. Storage virtualization

• Question 84:

  Which one of the following statements about STONITH is NOT true?

  A. You can use hardware devices such as HP ILO or Dell DRAC management boards for STONITH.
  B. Resources will migrate only after a STONITH operation has been issued successfully.
  C. It is recommended to use STONITH to increase the integrity of the cluster.
  D. Null STONITH is a good solution if you have guaranteed the integrity of the file systems used in your cluster in another way.
  E. When setting up SSHSTONITH, you should use a dedicated communications link for the STONITH traffic in the cluster.
  E. When setting up SSHSTONITH, you should use a dedicated communications link for the STONITH traffic in the cluster.

• Question 85:

  What is the purpose of the Cluster Configuration System (CCS)?

  A. It manages the cluster configuration information file.
  B. It fences a dropped node.
  C. It manages ACLs for cluster service access.
  D. It manages the network topology and settings for the cluster.
  A. It manages the cluster configuration information file.

• Question 86:

  A configuration file for a Xen virtual machine was created in the directory /etc/xen with filename slack.cfg. What is the command to start the virtual machine defined in this configuration file including displaying its console on screen?

  A. xm start slack
  B. xm create slack.cfg showconsole
  C. xm create slack.cfg
  D. xm start slack.cfg c
  E. xm create slack.cfg c
  E. xm create slack.cfg c

• Question 87:

  With IPVS, if this sysctl variable is set to 0, the load balancer will silently drop packets when its destination server is not available. If this variable is enabled, the load balancer will expire the connection immediately when a packet arrives and its destination server is not available.

  A. expire_nodest_conn
  B. expire_curr_conn
  C. drop_entry
  D. drop_curr_conn
  A. expire_nodest_conn

• Question 88:

  Which of the following statements are true when comparing full virtualization and paravirtualization in Xen? (Select THREE correct answers)

  A. Paravirtualization demands changes to operating systems designed to be installed directly on the hardware when using those operating systems as guests.
  B. It is possible to use, without changes, operating systems designed to be installed directly on the hardware when using it as guest in full virtualization.
  C. The number of virtual CPUs can be configured only in the full virtualization mode.
  D. Paravirtualization depends on special CPU features like IntelVT or AMDV.
  E. The virtual network resources are available for both types of virtualization.
  A. Paravirtualization demands changes to operating systems designed to be installed directly on the hardware when using those operating systems as guests.
  B. It is possible to use, without changes, operating systems designed to be installed directly on the hardware when using it as guest in full virtualization.
  E. The virtual network resources are available for both types of virtualization.

• Question 89:

  Which O2CB mode should be used for OCFS2 integration with heartbeat?

  A. user
  B. dlm
  C. heartbeat
  D. kernel
  A. user

• Question 90:

  In order to have all requests matching the ACL acl_static_content directed to the servers defined in server_pool, which HAProxy directive is required in the following declaration? (Specify ONLY the missing directive) ______ server_pool if acl_static_content

  use_backend