Online Access Free 304-200 Exam Questions

Which of the following statements is true regarding journals of a GFS2 filesystem?

• A.Once a GFS2 filesystem is created, the number of journals cannot be changed.
• B.Every node that simultaneously mounts the filesystem requires its own GFS2 journal.
• C.Each GFS2 filesystem has exactly one journal.
• D.The GFS Cluster Journal Daemon, GCJD, handles the journaling in a GFS2 cluster.
• E.Journals were heavily used in GFS and are deprecated and optional in GFS2.

Using Linux Virtual Server (LVS) without any additional tools provides which of the following features?

• A.Automatically taking over the services of failed nodes.
• B.Balancing network connections across several backend servers.
• C.Restarting failed services on the backend servers.
• D.Checking the integrity of services on backend servers.
• E.Starting and stopping backend servers as needed.

Which of the following restrictions is true when using KVM with the User Network?

• A.Virtual Machinescannotuse ICMP.
• B.Virtual Machines can only communicate with other virtual machines but not with the host system.
• C.Virtual Machines can communicate with the host system and with other virtual machines using User Network.
• D.Virtual Machines must use a SOCKS proxy to connect to the internet.
• E.Virtual Machines are restricted to only use IPv6 and not IPv4.

Which of the following commands displays only the resources of the cluster information base of a pacemaker cluster?

• A.cibadmin -Q -o resources
• B.cibquery -o resources
• C.cib_admin -L resources
• D.cibadmin -R
• E.cibquery -L resources

In order to use the option dom0_mem to limit the amount of memory assigned to the Xen Domain0, where must this option be specified?

• A.In its .config file, when the Domain-0 kernel is built.
• B.In the bootloader configuration, when Xen is booted.
• C.In its Makefile, when Xen is built.
• D.In the configuration file /etc/xen/Domain-0.cfg, when Xen starts.
• E.In any of Xen's global configuration files.