Kubernetes - Health Checks and Probes
Identify the error in this exec probe snippet:
livenessProbe:
exec:
command: "/bin/check_health"
initialDelaySeconds: 5
Identify the error in this exec probe snippet: livenessProbe: exec: command: "/bin/check_health" initialDelaySeconds: 5
medium📝 Debug Q6 of 15
Step-by-Step Solution
Solution:
Step 1: Check command field type
Thecommandfield must be an array of strings, not a single string.Step 2: Validate other fields
initialDelaySecondsis valid and optional; timeoutSeconds is optional; command arguments can be empty.Final Answer:
command should be an array, not a string -> Option CQuick Check:
Exec command must be array [OK]
Quick Trick: Exec command must be an array of strings [OK]
Common Mistakes:
- Using string instead of array for command
- Thinking initialDelaySeconds is invalid
- Assuming timeoutSeconds is mandatory
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