Basic introduction and core components of kubernetes

One kubernetes Basic introduction ：

It was first used internally by Google Borg System , Use... In the back Golang Rewrite and donate to CNCF The foundation is open source

kubernetes Is an open source container orchestration framework tool , It has extremely rich ecological resources

Solve stand-alone naked running docker Some pain points

because k To s Between Yes 8 Letters , So it's called K8S

Two kubernetes What are the advantages ？

Automatic packing , Scalable horizontally , Self healing

Service discovery and load balancing

Centralized configuration management and secret key management

Storable orchestration

Batch task running

Automatic publishing and rollback

3、 ... and k8s Composition of clusters

k8s The machine consists of two parts ：

1)master node （ Master node ）

2）node node （ Work node ）