CentOS7安装Neo4j

awsless2024-01-10 10:14

Linux安装Neo4j

环境：CentOS7

一、预备

1.JDK17安装

安装wget，下载jdk17安装包

sh 复制代码

yum install wget
cd /opt
wget https://download.oracle.com/java/17/latest/jdk-17_linux-x64_bin.tar.gz
#或者浏览器打开https://download.oracle.com/java/17/latest/jdk-17_linux-x64_bin.tar.gz直接下载，然后上传到虚拟机/opt

2.解压

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mkdir /usr/local/java
tar -xzvf /opt/jdk-17_linux-x64_bin.tar.gz -C /usr/local/java

3.配置环境变量

sh 复制代码

vi /etc/profile

#添加如下内容

export JAVA_HOME=/usr/local/java/jdk-17.0.7 #对应java版本

export CLASSPATH=.: J A V A H O M E / l i b / e x p o r t P A T H = . : JAVA_HOME/lib/ export PATH=.: JAVAHOME/lib/exportPATH=.:JAVA_HOME/bin:$PATH

sh 复制代码

source /etc/profile

4.关闭防火墙

systemctl stop firewalld
systemctl disable firewalld

二、安装Neo4j

1.下载

下载 Neo4j 5.x 简体中文版

2.解压

sh 复制代码

mkdir /usr/local/neo4j
tar -xf /opt/neo4j-chs-community-5.7.0-unix.tar.gz -C /usr/local/neo4j

3.修改配置

neo4j-chs-community-5.7.0-unix/conf/neo4j.conf
chmod 777 -R /usr/local/neo4j/

添加如下配置

server.default_listen_address=0.0.0.0

4.添加服务

sh 复制代码

vi /usr/lib/systemd/system/neo4j.service

[Unit]
Description=neo4j Service
[Service]
User=root
ExecStart=/usr/local/neo4j/neo4j-chs-community-5.7.0-unix/bin/neo4j console
Environment="JAVA_HOME=/usr/local/java/jdk-17.0.7"
[Install]
WantedBy=multi-user.target

5.启动服务

sh 复制代码

systemctl start neo4j
systemctl enable neo4j

6.打开网页

http://127.0.0.1:7474/browser/