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Lpi 304-150 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Virtualization Concepts | - Xen virtualization - Libvirt and related tools - Cloud management tools - Virtualization theory and terminology - KVM virtualization - Other virtualization solutions |
| Topic 2: High Availability Cluster Management | - Failover clusters (Pacemaker, Corosync) - Load-balanced clusters (LVS, HAProxy, keepalived) - High availability in enterprise Linux distributions - High availability concepts and theory |
| Topic 3: High Availability Cluster Storage | - Clustered file systems - DRBD / cLVM |
Lpi LPI Level 3 Exam 304, Senior Level Linux Certification, Virtualization & High Availability Sample Questions:
1. Which of the following authentication types does keepalived support for syncing between failover servers? (Select TWO correct answers)
A) KRB5
B) KEY
C) AH
D) NONE
E) PASS
2. What is the effect of running the virsh vcpupin CLUSNODE2 4,2 command?
A) It increases the number of virtual CPUs in CLUSNODE2 from 2 to 4.
B) It sets the affinity for all virtual CPUs of virtual machine CLUSNODE2 to the physical processors 2 and 4.
C) It sets the affinity of virtual CPU 4 of virtual machine CLUSNODE2 to physical processor
2.B. It reduces the number of virtual CPUs in CLUSNODE2 from 4 to 2.
3. With Red Hat Cluster Suite, which one of the following is NOT a valid resource to be used by high availability services?
A) File Systems
B) IP Addresses
C) NFS Mounts and Exports
D) Authentication
4. Where are paravirtualized device drivers installed?
A) No special drivers are required for paravirtualization.
B) Compiled into the hypervisor
C) In the Guest OS
D) In the Host OS
5. Which one of the following commands can be used to output the Xen guest virtual machine information as an XML dump?
A) virsh dumpxml domainid
B) xm export domainid
C) xm dump domainid
D) virsh dump domainid
Solutions:
| Question # 1 Answer: C,E | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: C | Question # 5 Answer: A |
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