701-100 DevOps Tools Engineer Questions and Answers

Delete all volumes defined in the composer file.

Delete all containers defined in the composer file.

Delete all networks defined in the composer file.

Delete all images used in the composer file from the Docker nodes.

Delete all images built from the composer file from their registry.

It implements the ICMP and SNMP protocols to ping and query remote services.

It opens a webhook where monitored applications have to submit various metrics.

It uses HTTP to retrieve JSON encoded metrics from the monitored objects.

It queries a relational database for metrics written to the database by monitored applications.

It runs scripts on the Prometheus server which perform tests and return various metrics.

docker-swarm listnodes

docker engine ls

docker node ls

docker machine ls

docker swarm nodes

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

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

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

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

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

The remaining Pods are stopped and the Deployment switches to the state Failed.

The number of replicas in the ReplicaSet is changed to 4.

The ReplicaSet immediately starts a new replacement Pod.

The remaining Pods are stopped and a new ReplicaSet is started.

The Deployment switches to the state Degraded.