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metrics-server

Metrics Server collects resource metrics from Kubelets and exposes them in Kubernetes apiserver through Metrics API for use by Horizontal Pod Autoscaler and Vertical Pod Autoscaler. Metrics API can also be accessed by kubectl top, making it easier to debug autoscaling pipelines.

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介绍

Kubernates 是 云计算基础架构,docker是其最基本的运行元素,是一个与EGO高度类似的系统,可以实现:

  • 自动扩容
  • 失败容器的重新启动
  • 对外服务地址不变
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升级GCC

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sudo apt update
sudo apt install gcc-8
sudo apt install g++-8
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-8 800 --slave /usr/bin/g++ g++ /usr/bin/g++-8