Kubernetes Better case-Create a tomcat-mysql cluster

Apiversion:v1

Kind:replicationcontroller

Metadata

Name:myweb

Spec: //spec is a concrete description of the RC object

Replicas: 5

Selector

App:myweb

Template

Metadata

Labels://selector, used to select the object's

App:myweb//I chose the pod labeled App:myweb.

      Spec:    //specific description of the pod template

           containers:

           -image:kubeguide/tomcat-app:v1 16

             name:myweb /span>

   resources:

                  Limits:

           & nbsp CPU: "2"

                      memory: 4gi

               ports: 22

 -containerport: 8080

 env:

               -name:mysql_service_host

                 value: ' MySQL ' span>

               -name:mysql_service_port

                 value: ' 3306 ' span>

Kubernetes Better case-Create a tomcat-mysql cluster