目前,我得到的节点无法连接到数据库的ECONNREFUSED
。我不确定数据库主机应该在哪里结束。我应该使用localhost:7474
,127.0.0.1:7474
,0.0.0.0:7474
,还是我应该使用一些主机,当我将Kubernetes豆荚吊起时,我可以以某种方式传入?例如像$(minikube ip) = 192.168.90.100:7474
,但为我的数据库?是否有一个包含数据库主机的ENV,我应该从某个地方进行抽取?需要帮助连接节点与Kubernetes的Neo4j数据库
const neo4jDatabase = connect({
server: 'http://<what goes here!?>:7474',
user: process.env.DB_USER,
pass: process.env.DB_PASS,
});
我似乎已经变得与下面.yml CONFIGS运行荚,但我不知道如果Neo4j的一个是正确的。
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
我认为你必须打开端口7687公众,让您的节点驱动程序可以连接到Neo4j的,如果你使用的是官方的一个。 ..检查也https://github.com/mneedham/neo4j-kubernetes –
哇,我只有1 .yaml文件Neo4j,但该GitHub项目有吨。我会给它一个镜头。 – kayla