1、下载nacos
2、把nacos上传到Centos指定的目录，并解压
把/usr/local/nacos/2.1.1/conf/nacos-mysql.sql导入到数据库，数据库名nacos_config
3、修改默认配置
[root@localhost ~]# vim /usr/local/nacos/2.1.1/conf/application.properties
需修改如下内容
### Default web server port: 修改默认端口
server.port=
### If use MySQL as datasource: 使用的数据库
spring.datasource.platform=mysql
### Connect URL of DB: 数据库配置
db.url.0=jdbc:mysql://127.0.0.1:3306/nacos_config?characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useUnicode=true&useSSL=false&serverTimezone=UTC
db.user.0=
db.password.0=
### The auth system to use, currently only 'nacos' and 'ldap' is supported:
nacos.core.auth.system.type=nacos
### If turn on auth system: 开启认证
nacos.core.auth.enabled=true
### The default token: 修改token
nacos.core.auth.plugin.nacos.token.secret.key=SecretKey
4、启动nacos
[root@localhost ~]# cd /usr/local/nacos/2.1.1/bin/
[root@localhost ~]# sh ./startup.sh -m standalone
