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Listening Quiz: Thảo Luận Về Chiến Lược Triển Khai Xanh-Lam – Medium Level
Th6 6, 2024
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Kỹ sư DevOps (English for DevOps Engineer)
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1.
What is the main topic of Laura and Paul’s conversation?
A review of a completed software project
A complaint about slow internet service
A discussion of how to reduce downtime using blue-green deployment
A plan to replace all servers with a single environment
Explanation:
The speakers discuss blue-green deployment, explaining how it reduces downtime and keeps users from experiencing interruptions.
2.
According to the conversation, where is the new code deployed first?
To the idle environment
To a backup server that is offline
To the live environment
To both environments at the same time
Explanation:
Laura says, ‘We deploy new code to the idle one,’ which means the idle environment receives the new code first.
3.
What do Laura and Paul say they do if there is a problem after switching traffic?
They shut down both environments
They ask users to wait until the issue is fixed
They deploy another update immediately
They switch back to the previous environment
Explanation:
Laura says, ‘If there is a problem, we switch back,’ indicating they return traffic to the previous environment.
4.
What can be inferred about the blue-green deployment strategy from the conversation?
It requires only one environment to be maintained
It is chosen because it helps protect users from interruptions
It works best only when testing is skipped
It eliminates the need for monitoring
Explanation:
Paul says it reduces downtime and Laura adds that users see no interruption, so the strategy is used to protect users from interruptions.
5.
Why does Laura say they need to monitor the new environment carefully?
Because testing there is very important and problems may require switching back
Because users must be trained before the switch
Because the live environment will be deleted soon
Because they want to avoid using too many resources
Explanation:
Laura says they must monitor the new environment carefully, and Paul responds that testing there is very important. They also mention switching back if there is a problem.
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