kubernetes exr14 Managing Application Logs
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# We have deployed a POD hosting an application. Inspect it. Wait for it to start.
k get pods
NAME READY STATUS RESTARTS AGE
webapp-1 1/1 Running 0 64s
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# A user - USER5 - has expressed concerns accessing the application. Identify the cause of the issue. 애플리케이션 액세스에 대한 우려를 나타냄
# Inspect the logs of the POD
kubectl logs webapp-1
22-04-26 04:43:01,098] INFO in event-simulator: USER3 is viewing page2
[2022-04-26 04:43:02,098] INFO in event-simulator: USER2 is viewing page2
[2022-04-26 04:43:03,099] INFO in event-simulator: USER3 logged out
[2022-04-26 04:43:04,101] INFO in event-simulator: USER3 is viewing page2
[2022-04-26 04:43:05,102] WARNING in event-simulator: USER5 Failed to Login as the account is locked due to MANY FAILED ATTEMPTS.
# USER5의 내용을 확인해 보자
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# A user is reporting issues while trying to purchase an item. Identify the user and the cause of the issue.
# Inspect the logs of the webapp in the POD
kubectl logs webapp-2 -c simple-webapp
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[2022-04-26 04:55:59,185] WARNING in event-simulator: USER30 Order failed as the item is OUT OF STOCK.
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