Kubectl's access to pod logs -- the way to build a dream

#  obtain pod Name or and pod Related tags 

kubectl get pods --show-labels

#  see pod journal 

kubectl logs <podName>

#  Check out the previous pod Log    Crumble pod

kubectl logs --previous <podName>

#  If one  Pod  There are multiple copies , And has associated tags （ for example  app=my-app）, You can use it to view all... From that tag  Pod  Log 

kubectl logs -l app=my-app

#  see pod  Last 100 Line logs 

kubectl logs --tail=100 <podName>

#  see pod  Log of the last hour 

kubectl logs --since=1h <podName>

#  Check out the last 15 Minute log 

kubectl logs --since=15m <podName>

#  Real time output log 

kubectl logs -f <podName>

#  Real time output finally 100 Line logs 

kubectl logs --tail=100 -f <podName>

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