寫pod的yaml文件時,如果想使用雲存儲,則volumeMounts這個property,
mountPath 爲container內部目錄
而subPath 雖然緊跟mountpath, 最容易被誤解爲本地路徑,其實其爲遠端雲存儲上的子路徑
所以進入pod內部看磁盤情況,顯示
bbuser@stream-notifications-baseline-learn-tomcat-7cd697-2xwp7:~$ df -v
Filesystem 1K-blocks Used Available Use% Mounted on
10.114.70.2:/learn_perf_bbcontent_1/instance/stream-notifications-baseline 570422592 19338048 551084544 4% /mnt/bbcontent
- name: learn
image: ${LEARN_DOCKER_IMAGE}
imagePullPolicy: IfNotPresent
resources:
requests:
cpu: ${LEARN_CPU_REQUEST}
memory: ${LEARN_MEM_REQUEST}
limits:
cpu: ${LEARN_CPU_LIMITS}
memory: ${LEARN_MEM_LIMITS}
command:
- ${BB_USER_HOME}/bin/launcher.sh
env:
- name: DEV_FEATURES
valueFrom:
configMapKeyRef:
name: ${INSTANCE_NAME}-learn-config
key: DEV_FEATURES
volumeMounts:
- name: bbcontent
**mountPath: /mnt/bbcontent
subPath: instance/${INSTANCE_NAME} **
volumes:
- name: bbcontent
persistentVolumeClaim:
claimName: learn-deployments-share
volume 和name(container的名字)是統一層級。