Which three statements are true about support for the XFS file system in Oracle Linux?

A. It is a journaling, extend-based file system.

B. It is not supported for the /boot file system.

C. It is supported for the root (/) file system.

D. It supports user and group disk quotas.

E. It is supported only when created on Logical Volumes.

F. It has a built-in volume manager.

Examine the two commands and the output produced: [root@host03 ~]# iscsiadm –m session iscsiadm: No active sessions. [root@host03 ~]# iscsiadm –m node 192.0.2.1:3260,1 iqn.2013-03.com.example.mypc:3 192.0.2.1:3260,1 iqn.2013-03.com.example.mypc:2 192.0.2.1:3260,1 iqn.2013-03.com.example.mypc:1

Which option represents the correct command or commands to establish iSCSI sessions with the target portal 192.0.2.1:3260?

A. iscsiadm –m session -1

B. iscsiadm –m node -1

C. iscsiadm –m discovery –t st –p 192.0.2.1 iscsiadm –m session -1

D. iscsiadm –m discovery –t st –p 192.0.2.1 iscsiadm –m host -1

Identify the minimum required steps to configure an NIS master.

1.

Ensure that the yptools, ypbind, and ypserv RPMs are installed.

2.

Configure and set the NIS domain name.

3.

Start the ypserv service.

4.

Start the ypxfrd service.

5.

Start the yppasswdd service

6.

Run ypinit -m

7.

Start the ypbind service

A. 1, 2, 3, 6

B. 1, 2 , 3, 6, 7

C. 1, 2, 3, 4, 6, 7

D. 1, 2, 3, 4, 5, 6, 7

E. 1, 2, 3, 4, 5, 6

Consider the features and capabilities of Kernel-based Virtual Machine (kvm). Which two statements are correct?

A. kvm is considered both a type-1 and type-2 hypervisor because it turns the Linux kernel into a bare-metal hypervisor but the OS running on the virtualization host is a full OS.

B. kvm is an open source hypervisor, which provides full virtualization with hardware-assisted virtualization. It does not support paravirtualized devices.

C. There are two kvm modules: a kvm module that provides the core virtualization infrastructure and a kvm_hw module that ensbles x86 hardware virtualization extensions (Intel VT or AMD- V).

D. The kvm hypervisor in Oracle Linux is managed with libvirt API and tools built for libvirt, such as virtmanager and virsh.

E. kvm provides a software package called Linux Integration Services (LIS) that provides integration between the OS running in the kvm virtual machine and the physical host.

Which two statements about the yum-fs-snapshot plugin are true?

A. It automatically creates file system snapshots for all file systems before running a yum transaction.

B. It can be used to manually create file system snapshots before running a yum transaction.

C. It can be used when the root file system is deployed on btrfs.

D. It can be used when the root file system is deployed on an VLM volume.

E. It is enabled by default for all types of root file systems.

A container has a runaway process that is consuming all of its allotted CPU time. You want to temporarily stop this container from using any more CPU so that you can inspect it and try to correct the problem.

Which command would you run?

A. kill –STOP `lxc-info --pid –n `

B. lxc-freeze –n

C. lxc-stop –n --freeze

D. lxc-cgroup –n cpu.shares 0

Which statement is true about OCFS2 file system creation?

A. After the cluster stack is online, new OCFS2 file systems can be created without specifying any additional cluster configuration parameters.

B. Users can toggle file system features online on mounted volumes.

C. Disabled features are prefixed with a dash.

D. The mkfs.ocfs2 utility allows users to specify the level of cache coherency between nodes.

Which two can be selected when using rescue mode in Oracle Linux? (Choose two.)

A. X server for the GUI rescue interface

B. Additional Network Interfaces

C. Additional Disk discovery

D. Keyboard Type

Which two mandatory parameters are defined in the cpuset subsystem? (Choose two.)

A. shares

B. cpus

C. mems

D. memory-migrate

E. stat

Consider a cgroup configuration: You execute the command:

Which statement is true after executing the command?

A. The cgdelete command fails when task is running in cgroup D.

B. The cgroup D is deleted and all tasks running in it are moved to its parant cgroup automatically.

C. Any member of the wheel group is allowed to delete cgroup D.

D. The cgroup D is deleted and all tasks running in it are moved to the root cgroup automatically.