A Dockerfile contains the statements:

COPY data/ /data/

VOLUME /data

What happens when the resulting container is started without any additional volume configuration? (Choose two correct answers.)

AFiles existing in /data/ in the image are not available in the running container.

BChanges to files within /data/ affect the Docker image and all other containers derived from it.

CExisting files from /data/ in the image are copied to the new volume.

DAn error is raised because /data/ already contains data when the volume is mounted.

EA new volume is created and mounted to /data/ within the new container.

Answer : C, E

Which of the log messages below matches the following Logstash grok filter?

grok {

match => [''message'', ''%{SYSLOGBASE} new node %{IPORHOST:node}'' ]

}

AJun 30 00:36:49 headnode: new node 198.51.100.103 at clustermanager:12353

BJun 30 00:36:49 headnode clustermanager[12353]: new node 198.51.100.103

CJun 30 00:36:49 headnode clustermanager[198.51.100.103]: new node

D%{SYSLOG-FROM:headnode clustermanager[12353]} new node 198.51.100.103

Eclustermanager[12353]: Jun 30 00:36:49 headnode new node 198.51.100.103

Answer : C

How is cloud-init integrated with a managed system image?

Acloud-init provides the cloud-init-worker command which has to be invoked periodically within the running instance.

Bcloud-init provides systemd units which must be included in several stages of the booting process of the instance.

Ccloud-init provides its own startup mechanism which replaces the instance's original init system, such as systemd.

Dcloud-init provides a Linux kernel module that must be included and loaded in the instance's initramfs.

Ecloud-init provides the cloud-init-daemon service which is launched during startup and keeps the instance in sync with the desired configuration.

Answer : D

Which vagrant sub command executes a command in a running box? (Specify only the sub command without any path or parameters.)

See Below Explanation:

Answer : A

Which of the following elements are presents in a Vagrant box file? (Choose two correct answers.)

AA Vagrant guest configuration file that is used to create instances of the box.

BConfiguration files for provisioners such as Ansible.

CThe installer for the Vagrant version which is required to run the box.

DA metadata file describing the box and its requirements.

EA base file system image in a format supported by the provider of the box.

Answer : B, D

Free Practice Questions for LPI 701-100 Exam