Lpi 117-304 Online Practice Questions and Exam Preparation

Lpi 117-304 Online Questions & Answers

• Question 51:

  What command in Red Hat Cluster Suite is used to display the status of the cluster; such as membership information, quorum view, and the state of all configured user services?

  A. clustat
  B. cman
  C. rhcs
  D. ccs_status
  A. clustat

• Question 52:

  In order to use HAProxy to balance incoming connections to a pool of email servers, which one of the following modes should be used?

  A. mode tcp
  B. mode mailproxy
  C. mode smtp
  D. mode email
  A. mode tcp

• Question 53:

  Which of the following are NOT true with regard to fencing in an environment where OCFS2 is managed by Pacemaker? (Select THREE false statements)

  A. OCFS2 uses fencing based on the split brain algorithm.
  B. OCFS2 handles its own fencing.
  C. OCFS2 fencing cannot be controlled with Pacemaker STONITH.
  D. With the default settings, quorum is needed in the cluster to run OCFS2.
  E. OCFS2 fencing can be adjusted or tuned through editing its configuration file.
  A. OCFS2 uses fencing based on the split brain algorithm.
  C. OCFS2 fencing cannot be controlled with Pacemaker STONITH.
  E. OCFS2 fencing can be adjusted or tuned through editing its configuration file.

• Question 54:

  In Red Hat Cluster Suite, which one of the following commands shows the right syntax for fencing the node on port 3 using the APC rack PDU device which can be found at IP address 192.168.1.145?

  A. apc_stonith a 192.168.1.145 l apc n 3 v o shutdown r now
  B. fence_apc a 192.168.1.145 l apc p apc n 3 v o shutdown r now
  C. fence_apc a 192.168.1.145 l apc p apc n 3 v o reboot
  D. apc_stonith a 192.168.1.145 l apc p apc n 3 v o reboot
  C. fence_apc a 192.168.1.145 l apc p apc n 3 v o reboot

• Question 55:

  A server with Xen installed has hardware and software requirements for full virtualization. What commands can tell you about the availability of full virtualization on the server? (Select TWO correct answers)

  A. dmesg |grep i intel|grep i vt;dmesg |grep i amd|grep i v
  B. egrep '(vmx|svm)' /proc/cpuinfo
  C. xm dmesg | grep i hvm
  D. grep i "Full Virtualization" /proc/xen
  E. grep i "Full Virtualization" /etc/xen/*
  B. egrep '(vmx|svm)' /proc/cpuinfo
  C. xm dmesg | grep i hvm

• Question 56:

  Xen was correctly installed, configured and initialized. Some virtual machines have been successfully started, and after that, the xend daemon has been stopped by issuing the command /etc/init.d/xend stop. In this scenario, what is the impact of stopping the xend daemon?

  A. Virtual machines will not start automatically on the next boot.
  B. All of the running virtual machines will be turned off.
  C. The xm command will stop working.
  D. The Domain0 will halt.
  E. The hypervisor will be stopped.
  C. The xm command will stop working.

• Question 57:

  What actions are permitted by a hypervisor? (Select THREE correct answers)

  A. A hypervisor may install a Guest OS.
  B. A hypervisor may perform privileged tasks on behalf of the Guest OS.
  C. A hypervisor may shape traffic on the bridged network devices for the Guest OS.
  D. A hypervisor may directly manipulate memory.
  E. A hypervisor may execute privileged CPU instructions.
  B. A hypervisor may perform privileged tasks on behalf of the Guest OS.
  D. A hypervisor may directly manipulate memory.
  E. A hypervisor may execute privileged CPU instructions.

• Question 58:

  With KVM, when using VNC as graphical output, how can the absolute positioning of the mouse pointer be assured?

  A. It cannot be assured. There are always two mouse pointers in VNC; the real pointer and the virtual pointer.
  B. Using the mouse absolute option
  C. No additional option is required; this works out of the box.
  D. Using the usb usbdevice tablet options
  E. Using the vnc altgrab options
  D. Using the usb usbdevice tablet options

• Question 59:

  An administrator needs to shutdown a Xen virtual machine immediately, otherwise, the virtual machine risks corrupting the file system. Which of the following methods could be used for an immediate shutdown?

  A. Use xm shutdown force
  B. Use xm destroy
  C. Use xm poweroff
  D. Shut down the xend process
  E. Use xm stop
  B. Use xm destroy

• Question 60:

  Which one of the following is NOT a required component for running an OCFS2 file system resource in a Pacemaker environment?

  A. A clone resource for the OCFS2 file system
  B. quorum
  C. dlm
  D. clvm
  E. o2cb
  D. clvm