304-150 Exam Questions
88 real 304-150 exam questions with expert-verified answers and explanations. Page 1 of 2.
- Question #1
Which of the following are Pacemaker components? (Select TWO correct answers)
- Question #2
Which function is not supported in a GFS2 file system?
- Question #3
What action does the virsh restore command perform?
- Question #5
Which kernel boot option should be used to reserve 512 MB of system memory for the Xen hypervisor?
- Question #6
A user tries to install a Windows virtual machine, but this doesn't work. The same user has just successfully installed a Linuxbased virtual host. What is one possible reason why W...
- Question #7
Which one of the following is NOT a required component for running an OCFS2 file system resource in a Pacemaker environment?
- Question #8
With DRBD, how can the state of the disks be checked? (Select TWO correct answers)
- Question #9
Which of the following are common uses of virtualization? (Select TWO correct answers)
- Question #10
What function does the distributed lock manager (DLM) in Red Hat Cluster Suite perform?
- Question #11
In Red Hat Cluster Suite, why does fencing cut off I/O to shared storage?
- Question #12
Which of the following Messaging Layers are supported by Pacemaker? (Select TWO correct answers)
- Question #13
What value to the o option is missing from the following command in order to add the contents of the cluster.xml file to the current Pacemaker cluster? cibadmin C o _______ x clust...
- Question #15
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 bal...
- Question #16
In heartbeat (versions 3 and post 2.1), what should the crm directive be set to?
- Question #17
Which one of the following statements is true about the live migration feature of Xen?
- Question #18
CORRECT TEXT What is the name of the main configuration file for the Xen Daemon, xend? (Please enter the file name without any path information). Your Response
- Question #20
Which one of the following statements about STONITH is NOT true?
- Question #21
Which of the following configuration settings specify that keepalived is to use the round robin algorithm?
- Question #23
What is the name of the heartbeat configuration file?
- Question #24
In keepalived, what keyword starts the configuration section for one of the failover servers?
- Question #25
Which solution is needed to make several servers in a network appear as one server?
- Question #26
How is the AMDV extension made available in a KVM environment?
- Question #27
Why does this virtual machine NOT boot? kvm drive file=sd
- Question #28
Where are paravirtualized device drivers installed?
- Question #29
Which of the following are valid load balancing algorithms for HAProxy? (Select TWO correct answers)
- Question #30
Which one of the following is NOT the name of a tool that can be used to manage virtual machines in a KVM environment?
- Question #31
Which of the following authentication types does keepalived support for syncing between failover servers? (Select TWO correct answers)
- Question #34
Which of the following statements are true of full virtualization? (Select THREE correct answers)
- Question #35
Global Network Block Device (GNBD) provides block device access to GFS over which mechanism?
- Question #36
Which CPU flag indicates the hardware virtualization capability on an AMD CPU?
- Question #37
Which command will show the status of the initial full synchronization when using DRBD?
- Question #38
What is LinuxPMI?
- Question #39
Which one of the following should NOT be used as a lowlevel device for DRBD?
- Question #40
DRBD is equivalent to a networked version of what RAID level?
- Question #41
When setting up a KVM virtualization host, which one of the following components is NOT required?
- Question #42
Which of the following statements are true about hardware virtualization? (Select THREE correct answers)
- Question #44
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?...
- Question #45
With GFS, which of the following are valid arguments for the lockproto option when setting up DLM? (Select THREE correct answers)
- Question #46
In virtualization, why is using a 64bit host operating system desirable compared to a 32bit host?
- Question #47
Which one of the following is NOT a required element in setting up GFS in a Red Hat Cluster environment?
- Question #48
Which of the following are the primary components to Conga? (Select TWO correct answers)
- Question #49
Using Linux Virtual Server (LVS) provides which of the following features? (Select TWO correct answers)
- Question #50
What does the acronym VRRP stand for?
- Question #51
Which command should be used to convert a GFS filesystem to GFS2?
- Question #52
When using HAProxy to load balance a set of web servers, what directive is needed in the HAProxy configuration to be able to log the IP of the client making the requests to the web...
- Question #53
Which of the following tools could be used to create a OCFS2 cluster filesystem? (Select TWO correct answers)
- Question #54
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 confi...
- Question #56
Which one of the following commands can be used to output the Xen guest virtual machine information as an XML dump?
- Question #57
What parameter must be set in the main Xen configuration file to allow migration of live virtual machines between servers?
- Question #60
What is the main technical advantage that will be available on a server after installing virtualization technologies such as Xen or KVM?