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During parallel running, logs from the new microservice version show timeout errors, but the old version logs are normal. What should be checked first?

medium📝 Analysis Q7 of 15
Microservices - Migration from Monolith
During parallel running, logs from the new microservice version show timeout errors, but the old version logs are normal. What should be checked first?
ADatabase schema compatibility for the old version
BLoad balancer health checks for the old version
CNetwork connectivity and service dependencies for the new version
DUser authentication settings for both versions
Step-by-Step Solution
Solution:
  1. Step 1: Analyze timeout errors in new version logs

    Timeouts usually indicate network or dependency issues.
  2. Step 2: Identify what to check first

    Check network connectivity and dependencies specific to new version causing timeouts.
  3. Final Answer:

    Network connectivity and service dependencies for the new version -> Option C
  4. Quick Check:

    Timeout errors = Check network and dependencies [OK]
Quick Trick: Timeouts usually mean network or dependency problems [OK]
Common Mistakes:
  • Checking unrelated old version database
  • Focusing on load balancer health for old version
  • Checking authentication unrelated to timeouts

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