Online Access Free 117-304 Practice Test

What action does the virsh save command perform?

• A.It savesthe a running domain configuration to file.
• B.It stops a VM and saves the data from memory to a file.
• C.It rescues a VM from being fenced.
• D.It saves a copy of a running VM.

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_curr_conn
• D.drop_entry

Which one of the following is NOT the name of a tool that can be used to manage virtual machines
in a KVM environment?

• A.virtclone
• B.virtviewer
• C.virtmanager
• D.virtimg
• E.virtinstall

Which command will indicate whether a DRBD resource is a primary or secondary resource?

• A.drbdadm list resource
• B.drbdadm verify resource
• C.drbdadm role resource
• D.drbdadm cstate resource

What change must be made to the Guest OS kernel to support paravirtualization?

• A.The Guest OS kernel must replace privileged CPU instructions with calls to the hypervisor.
• B.The Guest OS kernel must rewrite modules to communicate with the hypervisor.
• C.None; the unmodified Guest OS kernel can communicate directly with the hardware CPU.
• D.None; the unmodified Guest OS kernel communicates with the CPU through an emulated CPU
  which is provided by the hypervisor.