Probe timing parameters (initialDelay, period, timeout) in Kubernetes - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to set the initial delay for a liveness probe to 10 seconds.

Kubernetes

livenessProbe:
  initialDelaySeconds: [1]

Drag options to blanks, or click blank then click option'

A10

B15

C20

D5

Attempts:

3 left

💡 Hint

Common Mistakes

Using zero or too low value causing premature probe failures.

The initialDelaySeconds sets how long Kubernetes waits before starting the probe. Here, it is set to 10 seconds.

2fill in blank

medium

Complete the code to set the probe period to 5 seconds.

Kubernetes

readinessProbe:
  periodSeconds: [1]

Drag options to blanks, or click blank then click option'

A3

B5

C10

D15

Attempts:

3 left

💡 Hint

Common Mistakes

Setting periodSeconds too low causing unnecessary load.

The periodSeconds defines how often the probe runs. Setting it to 5 means the probe runs every 5 seconds.

3fill in blank

hard

Fix the error in the probe timeout setting to 3 seconds.

Kubernetes

startupProbe:
  timeoutSeconds: [1]

Drag options to blanks, or click blank then click option'

A5

B2

C1

D3

Attempts:

3 left

💡 Hint

Common Mistakes

Setting timeoutSeconds too low causing probe failures.

The timeoutSeconds defines how long to wait for the probe to respond. Setting it to 3 seconds means the probe must respond within 3 seconds.

4fill in blank

hard

Fill both blanks to set initial delay to 15 seconds and period to 10 seconds for a liveness probe.

Kubernetes

livenessProbe:
  initialDelaySeconds: [1]
  periodSeconds: [2]

Drag options to blanks, or click blank then click option'

A15

B5

C10

D20

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up initialDelaySeconds and periodSeconds values.

Here, initialDelaySeconds is set to 15 seconds to wait before starting probes, and periodSeconds is set to 10 seconds to run probes every 10 seconds.

5fill in blank

hard

Fill all three blanks to set startup probe with initial delay 20, period 5, and timeout 4 seconds.

Kubernetes

startupProbe:
  initialDelaySeconds: [1]
  periodSeconds: [2]
  timeoutSeconds: [3]

Drag options to blanks, or click blank then click option'

A20

B5

C4

D10

Attempts:

3 left

💡 Hint

Common Mistakes

Setting timeoutSeconds longer than periodSeconds.

The startup probe waits 20 seconds before starting, runs every 5 seconds, and times out after 4 seconds if no response.