WEEK 10 2025 Flashcards
(10 cards)
(T/F) VM Migration is the process of moving running applications or VMs from one physical host to another host
True
Given the VM memory size of 1024 GB and the transmission rate of 16MB/sec. What are the total migration time and downtime for non-live VM migration?
18 hours, 18 hours
(T/F) With Docker, the resource management effort is separated from the configuration effort.
True
In Docker utility, ___ is a collection of filesystem layers and some metadata which, if taken together, can be spun up as Docker containers
Image
Reasons to opt for VM migration in the cloud computing paradigm
To remove a physical machine from service.
To relieve the load on the congested hosts.
Key advantages of Docker
It facilitates microservice architecture.
It can be used to package software.
It can be used to model networks.
Post-copy and Pre-copy migration approaches are followed in:
Live migration process
S1: Private Docker registry is a service that stores Docker images.
S2: Docker on the host machine is split into two parts - a daemon with a RESTful API and a client who talks with the daemon.
Both S1 and S2 are true
S1: Docker is an open platform for automating the deployment, scaling and management of containerized applications.
S2: Containers make it easy to share CPU, memory, storage and network resources at the operating system level.
Only S2 is true
(T/F) Kubernetes operates at the hardware level
False