Free and Premium LPI 701-100 Dumps Questions Answers

An in-memory database like memcached.

An object store like OpenStack Swift.

A messaging service like OpenStack Zaqar.

A NoSQL database like MongoDB.

A relational database like MariaDB.

Docker retrieves a ZIP archive which is extracted into the container’s root file system.

Multiple stacked images are retrieved and layered on top of each other.

A flat hard disk image is downloaded once per container and mounted as the root file system.

The registry merger all components of the image into one file which is shipped to Docker.

The container is built from an ISO file along with a configuration for an unattended installation.

X-CORS-Access-Token:

Location:

Referer:

Authorization:

Access-Control-Allow-Origin

Microservices facilitate the replacement of the implementation of a specific functionality.

Microservices applications are hard to scale because microservice architecture allow only one instance of each microservice.

Integration tests for microservices are not possible until all microservices forming a specific application are completely developed.

Interaction between microservices can be slower that the interaction of similar components within a monolithic application.

Within one application, individual microservices can be updated and redeployed independent of the remaining microservices.

A Puppet Catalog

A Puppet Playbook

A Puppet Factsheet

A Puppet Declaration

A Puppet Manifest

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

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

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

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

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

Vagrant uses a vagrant-specific hypervisor called VagrantVM.

Vagrant has to be run within a running virtual machine which is not controlled by Vagrant.

Vagrant ships with an embedded version of VirtualBox.

Vagrant uses so-called provides which control external hypervisors such as VirtualBox.

Vagrant generates virtual machine images but does not provide a mechanism to run them.

Containers decouple the packaging of an application from its infrastructure.

Containers require developers to have detailed knowledge of their IT infrastructure.

Containers let developers test their software under production conditions.

Containers complicate the deployment of software and require early deployment tests.

Containers require application specific adjustment to the container platform.