Which of the following statements is true regarding journals of a GFS2 filesystem? A. Each GFS2 filesystem has exactly one journal B. Once a GFS2 filesystem is created, the number of journals cannot be changed. C. Every node that simultaneously…
Fill in the blank. Which command in the KVM monitor ejects the first IDE CDROM drive? (Specify the KVM monitor command INCLUDING ALL REQUIRED PARAMETERS.) Your Response: type here A. "eject ide1 -cd0" or "eject -f ide1 -cd0"
Which of the following technologies are parts of the Red Hat Enterprise Linux High Availability Add-On? (Choose THREE correct answers.) A. DRBD B. LVS C. cLVM D. Pacemaker E. OCFS2
Which of the following statements are true regarding emulation? (Choose TWO correct answers.) A. Emulation can only provide distinct hardware components but no complete virtual machines. B. Emulation requires changes to the guest operating system. C. Emulation reimplements a whole…
What does laaS stand for? A. Integration as a Service B. Intelligence as a Service C. Instances as a Service D. Infrastructure as a Service E. Information as a Service
Which of the following commands lists the snapshots existing in the disk image vm1 .img? A. qemu-info snapshots vm1 .img B. qemu-img snapshot -I vm1 .img C. qemu -hda snapshot -I vm1 .img -noboot -list snapshots D. qemu-snapshots -I vm1…
Which of the following Messaging Layers are supported by Pacemaker? (Choose TWO correct answers.) A. Heartbeat B. OpenAIS C. DRBD D. SCMP E. Slurm
How can the state of the backing storage disks of a DRBD device be checked? (Choose TWO correct answers.) A. cat/proc/drdb/status B. cat /proc/drdb C. drbdadm dstate all D. drbdadm diskstatus all E. drbdadm state-disk all
When using DRBD in a Pacemaker cluster, which configuration objects must be managed in order to use the DRBD device as storage for other cluster services? (Choose TWO correct answers.) A. A security resource in order to permit other cluster…
What is libvirt? A. An identity manager used to provide Single-Sign-On for different operating systems. B. A driver package used to support 3D printers. C. A cluster manager used to handle node access to shared storage. D. A combined interface…