Categorygithub.com/iridescentgray/self-learn-gocloud_nativek8s-tutorials3.deployment3.4deployment_liveness
# README
liveness
存活探针
用途:
- 探活发现应用无回应时,重启容器
命令
# 构建liveness新镜像
docker build . -t colorfulgray0/hellok8s:liveness
docker push colorfulgray0/hellok8s:liveness
# 部署
kubectl apply -f deployment.yaml
# 发现 pod 没有READY
kubectl get pods
# 20秒后 describe Pod ,发现 pod 没有READY
kubectl describe pod <Pod>