EX188 Container Operations And Lifecycle Practice Question
A container named app_server is running and consuming excessive CPU. An administrator needs to gracefully stop this container with a 30-second timeout before forcing termination. Which command accomplishes this?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
podman stop --time 30 app_server
The podman stop command stops one or more running containers and accepts a -t or --time option to specify the seconds to wait before killing the container.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
podman kill --signal SIGTERM --timeout 30 app_server
Why it's wrong here
podman kill does not take a --timeout option; it sends signals immediately or after a delay via separate mechanisms.
- ✗
podman halt -s 30 app_server
Why it's wrong here
There is no podman halt command.
- ✓
podman stop --time 30 app_server
Why this is correct
The --time (or -t) flag sets the seconds to wait for stop before killing the container.
- ✗
podman terminate --grace-period=30 app_server
Why it's wrong here
The podman terminate command does not exist.
About these practice questions
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Red Hat exam blueprint
This EX188 practice question is part of Courseiva's free Red Hat certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the EX188 exam.