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Distributed System Patterns
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https://www.usenix.org/sites/default/files/conference/protected-files/hotcloud16_slides_burns.pdf
例子：
- 實現(xiàn)一個sidebar模式的pod：
initContainers是一個sidebar的容器，會首先啟動
apiVersion: v1
kind: Pod
metadata:
name: javaweb-2
spec:
initContainers:
- image: geektime/sample:v2
name: war
command: ["cp", "/sample.war", "/app"]
volumeMounts:
- mountPath: /app
name: app-volume
containers:
- image: geektime/tomcat:7.0
name: tomcat
command: ["sh","-c","/root/apache-tomcat-7.0.42-v2/bin/start.sh"]
volumeMounts:
- mountPath: /root/apache-tomcat-7.0.42-v2/webapps
name: app-volume
ports:
- containerPort: 8080
hostPort: 8001
volumes:
- name: app-volume
emptyDir: {}
