我摆弄这个例子:https://cloud.google.com/container-engine/docs/tutorials/persistent-disk/
我的修改:- 我正在使用我自己的Wordpress图像[x]作品
服务启动(它需要更多的 CPU 0.8 而不是 0.5,但现在它可以工作了)
- 我想使用 mariadb 而不是 mysql [ ] 失败!
我不知道两个 pod 是如何链接在一起的!!!~5h + 仍然失败
这是我的 .yaml 文件
apiVersion: v1
kind: Pod
metadata:
name: wpsite
labels:
name: wpsite
spec:
containers:
- image: <my image on gcr.io>
name: wpsite
env:
- name: WORDPRESS_DB_PASSWORD
# Change this - must match mysql.yaml password.
value: example
ports:
- containerPort: 80
name: wpsite
volumeMounts:
# Name must match the volume name below.
- name: wpsite-disk
# Mount path within the container.
mountPath: /var/www/html
volumes:
- name: wpsite-disk
gcePersistentDisk:
# This GCE persistent disk must already exist.
pdName: wpsite-disk
fsType: ext4
服务:
apiVersion: v1
kind: Service
metadata:
labels:
name: wpsite
name: wpsite
spec:
type: LoadBalancer
ports:
# The port that this service should serve on.
- port: 80
targetPort: 80
protocol: TCP
# Label keys and values that must match in order to receive traffic for this service.
selector:
name: wpsite
马里亚数据库:
apiVersion: v1
kind: Pod
metadata:
name: mariadb
labels:
name: mariadb
spec:
containers:
- resources:
limits:
# 0.5 hat nicht funktioniert
# Fehlermeldung in: kubectl describe pod mariadb
cpu: 0.8
image: mariadb:10.1
name: mariadb
env:
- name: MYSQL_ROOT_PASSWORD
# Change this password!
value: example
ports:
- containerPort: 3306
name: mariadb
volumeMounts:
# This name must match the volumes.name below.
- name: mariadb-persistent-storage
mountPath: /var/lib/mysql
volumes:
- name: mariadb-persistent-storage
gcePersistentDisk:
# This disk must already exist.
pdName: mariadb-disk
fsType: ext4
Maria-db-service:
apiVersion: v1
kind: Service
metadata:
labels:
name: mariadb
name: mariadb
spec:
ports:
# The port that this service should serve on.
- port: 3306
# Label keys and values that must match in
# order to receive traffic for this service.
selector:
name: mysql
Kubectl 日志 WPSITE 显示如下错误消息:Warning: mysqli::mysqli(): php_network_getaddresses: getaddrinfo failed: Name or service not known in - on line 10
好的 - 找到了!
这是mariadb-service.yaml中的名字metadata.name 必须是 mysql 而不是 mariadb,mariadb-service 中的选择器必须指向 mariadb(pod)
以下是工作文件:
mariadb.yaml
apiVersion: v1
kind: Pod
metadata:
name: mariadb
labels:
name: mariadb
spec:
containers:
- resources:
limits:
# 0.5 hat nicht funktioniert
# Fehlermeldung in: kubectl describe pod mariadb
cpu: 0.8
image: mariadb:10.1
name: mariadb
env:
- name: MYSQL_ROOT_PASSWORD
# Change this password!
value: example
ports:
- containerPort: 3306
name: mariadb
volumeMounts:
# This name must match the volumes.name below.
- name: mariadb-persistent-storage
mountPath: /var/lib/mysql
volumes:
- name: mariadb-persistent-storage
gcePersistentDisk:
# This disk must already exist.
pdName: mariadb-disk
fsType: ext4
mariadb-service.yaml
apiVersion: v1
kind: Service
metadata:
name: mysql
labels:
name: mysql
spec:
ports:
# The port that this service should serve on.
- port: 3306
# Label keys and values that must match in
# order to receive traffic for this service.
selector:
name: mariadb
WPSITE.YAML
apiVersion: v1
kind: Pod
metadata:
name: wpsite
labels:
name: wpsite
spec:
containers:
- image: <change this to your imagename on gcr.io>
name: wpsite
env:
- name: WORDPRESS_DB_PASSWORD
# Change this - must match mysql.yaml password.
value: example
ports:
- containerPort: 80
name: wpsite
volumeMounts:
# Name must match the volume name below.
- name: wpsite-disk
# Mount path within the container.
mountPath: /var/www/html
volumes:
- name: wpsite-disk
gcePersistentDisk:
# This GCE persistent disk must already exist.
pdName: wpsite-disk
fsType: ext4
wpsite-service.yaml
apiVersion: v1
kind: Service
metadata:
name: wpsite
labels:
name: wpsite
spec:
type: LoadBalancer
ports:
# The port that this service should serve on.
- port: 80
targetPort: 80
protocol: TCP
# Label keys and values that must match in order to receive traffic for this service.
selector:
name: wpsite
使用这些设置,我运行:(我的 yaml 文件在 gke 下)
$ kubectl create -f gke/mariadb.yaml
# Check
$ kubectl get pod
$ kubectl create -f gke/mariadb-service.yaml
# Check
$ kubectl get service mysql!!!! (name in mariadb = mysql)
$ kubectl create -f gke/wpsite.yaml
# Check
$ kubectl get pod
$ kubectl create -f gke/wpsite-service.yaml
# Check
$ kubectl describe service wpsite
希望这对某人有所帮助...