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Red Hat Certified Specialist in Building Resilient Microservices exam 試験
最新更新時間: 2026/09/21
【秋学習応援セール｜10月限定キャンペーン】：EX328 最新真題を買う時、日本語版と英語版両方を同時に獲得できます。
実際の問題集を練習し、試験のポイントを了解し、テストに申し込むするかどうかを決めることができます。
さらに試験準備時間の35％を節約するには、EX328 問題集を使用してください。
Question No : 1
How do you validate if traffic mirroring is working correctly?
正解:
Explanation:
Question No : 2
How do you mirror traffic to a v2 version of a service without impacting users?
正解:
Explanation:
http:
- route:
- destination: host: reviews subset: v1
- mirror:
host: reviews subset: v2
Question No : 3
How do you simulate a staged rollout where traffic is shifted from 10% 50% 100% over time?
正解:
Explanation:
Question No : 4
How do you create a subset of services for routing purposes using DestinationRule?
正解:
Explanation:
spec:
host: reviews subsets:
- name: v1 labels: version: v1
- name: v2 labels: version: v2
Question No : 5
How do you configure a canary rollout that shifts 20% of traffic to v2 and 80% to v1?
正解:
Explanation:
Question No : 6
How to use custom weights based on user roles stored in JWT tokens for targeted rollout?
正解:
Explanation:
Question No : 7
How to isolate a canary deployment in its own namespace but still participate in routing?
正解:
Explanation:
Question No : 8
How do you rollback from v2 to v1 using just routing changes?
正解:
Explanation:
Question No : 9
How do you route traffic to a canary version only if it passes health checks?
正解:
Explanation:
Question No : 10
How do you use Kiali to visualize a canary deployment’s traffic distribution?
正解:
Explanation:
Question No : 11
How can you use time-based routing to activate canary after business hours?
正解:
Explanation:
Istio does not support time-based routing directly.
Workaround: Use automation scripts (e.g., cronjob or pipeline) to modify VirtualService weights during specific times.
Question No : 12
How do you simulate failure in the canary version to test rollback behavior?
正解:
Explanation:
Question No : 13
How do you monitor performance of a canary service version using Prometheus metrics?
正解:
Explanation:
Question No : 14
How do you configure retry and timeout settings for a canary version to improve reliability?
正解:
Explanation:
http:
- route:
- destination: host: reviews subset: v2
retries:
attempts: 3 perTryTimeout: 2s
retryOn: gateway-error,connect-failure
Question No : 15
How do you configure a gateway to expose multiple app versions for split traffic testing?
正解:
Explanation: