目前,我得到的節點無法連接到數據庫的ECONNREFUSED
。我不確定數據庫主機應該在哪裏結束。我應該使用localhost:7474
,127.0.0.1:7474
,0.0.0.0:7474
,還是我應該使用一些主機,當我將Kubernetes豆莢吊起時,我可以以某種方式傳入?例如像$(minikube ip) = 192.168.90.100:7474
,但爲我的數據庫?是否有一個包含數據庫主機的ENV,我應該從某個地方進行抽取?需要幫助連接節點與Kubernetes的Neo4j數據庫
const neo4jDatabase = connect({
server: 'http://<what goes here!?>:7474',
user: process.env.DB_USER,
pass: process.env.DB_PASS,
});
我似乎已經變得與下面.yml CONFIGS運行莢,但我不知道如果Neo4j的一個是正確的。
NAME READY STATUS RESTARTS AGE
neo4j-4166717986-8qbwq 1/1 Running 0 41m
node-481322091-g27md 1/1 Running 0 11m
node.yml
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: node
spec:
replicas: 1
template:
metadata:
labels:
app: node
tier: backend
track: stable
spec:
containers:
- name: node
image: "myapp"
ports:
- name: nodeport
containerPort: 8080
env:
- name: DB_USER
valueFrom:
configMapKeyRef:
name: config
key: db_user
- name: DB_PASS
valueFrom:
configMapKeyRef:
name: config
key: db_pass
---
apiVersion: v1
kind: Service
metadata:
name: node
spec:
selector:
app: node
tier: backend
ports:
- protocol: TCP
port: 80
targetPort:
type: LoadBalancer
neo4j.yml
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: neo4j
spec:
template:
metadata:
labels:
run: neo4j
spec:
containers:
- name: neo4j
image: "my-neo4j"
ports:
- containerPort: 7474
---
apiVersion: v1
kind: Service
metadata:
name: neo4j
labels:
run: neo4j
spec:
selector:
run: neo4j
ports:
- port: 7474
targetPort: 7474
protocol: TCP
我認爲你必須打開端口7687公衆,讓您的節點驅動程序可以連接到Neo4j的,如果你使用的是官方的一個。 ..檢查也https://github.com/mneedham/neo4j-kubernetes –
哇,我只有1 .yaml文件Neo4j,但該GitHub項目有噸。我會給它一個鏡頭。 – kayla