GuLi商城-SpringCloud Alibaba-Nacos注册中心

素颜马尾好姑娘i 2024-03-27 15:22 69阅读 0赞

简介：

Nacos（Dynamic Naming and Configuration Service）是构建以 “服务” 为中心的现代应用架构 (例

如微服务范式、云原生范式) 的服务基础设施。致力于服务发现、配置和管理，且提供了一组简单

易用的特性集。让微服务的发现、管理、共享、组合更加容易。

原文链接：https://blog.csdn.net/weixin\_53358125/article/details/127522810

![d6aa500c21bb4f08a0a0f476faf50282.png][]

--------------------

Nacos是阿里巴巴开源的一个更易于构建云原生应用的动态服务发现、配置管理和服务管理平

台。他是使用java编写。需要依赖java环境。

Nacos文档：

[Nacos 快速开始][Nacos]

Nacos2.0文档：

[Nacos 快速开始][Nacos 1]

GitHub上的文档：

[spring-cloud-alibaba/README-zh.md at 2022.x · alibaba/spring-cloud-alibaba · GitHub][spring-cloud-alibaba_README-zh.md at 2022.x _ alibaba_spring-cloud-alibaba _ GitHub]

![a754710e488446fb9970664e5f245e64.png][]

详细配置说明：

[spring-cloud-alibaba/readme-zh.md at 2022.x · alibaba/spring-cloud-alibaba · GitHub][spring-cloud-alibaba_readme-zh.md at 2022.x _ alibaba_spring-cloud-alibaba _ GitHub]

![4fd1a953dd0741a5adae4ba4088d7eed.png][]

![1658eff9b86b4636bc40b9525418fc09.png][]![d6b19bcfc01f492bb4f73e6c8973fa92.png][]

--------------------

Nacos1最后一个版本是1.4.4，但是小版本不影响，我下载1.4.3

![32aaaac24fbc4316b89e09540776aed7.png][]

![57c87de66e8d40ed864546fa438488e7.png][]

如何安装、启动，参考：

[https://blog.csdn.net/ZHOU\_VIP/article/details/126495459][https_blog.csdn.net_ZHOU_VIP_article_details_126495459]

![18ab4a8afbc2445d89011aa0ec68263e.png][]

[http://localhost:8848/nacos/\#/login][http_localhost_8848_nacos_login]

账号密码都是

nacos

![2628903a08e3493e95e35de96a0263a9.png][]![61431cc4ffef45b08760877808ecfd19.png][]

--------------------

将微服务注册到nacos中

1、首先，修改 pom.xml 文件，引入 Nacos Discovery Starter。

![6efc738f2c354330ab93e5a2c2b0ecc4.png][]

2、在应用的 /src/main/resources/application.properties配置文件中配置Nacos Server地址

![7fb1b16adf6f4c14a1614b66c3e16c87.png][]

3、使用@EnableDiscoveryClient注解开启服务注册与发现功能

![ba255353925a4f40a260ba2b4a27fa87.png][]

[http://localhost:8848/nacos/\#/login][http_localhost_8848_nacos_login]

![98cd2cca40634d49a75111fbd425baac.png][]

还要给每个服务取个名字，告诉注册中心

application:
      name: gulimall-coupon

开启虚拟机、mysql，但是启动还是报错，怀疑是nacos版本问题，结果不是

![bf4c402390af454a985c5bd127653ae4.png][]

原因：

![69b88216d4ef48eab61f5303d8d29691.png][]

![cdc32333b60d4525ad807a82906be59a.png][]

结果注册成功：

![ed57e21f7c924de481ab4d544e9b7f9d.png][]

![46905ab0c3f34026b1d66e0d3cecf97a.png][]

--------------------

同理，会员服务也注册到注册中心

![f73514b79dc24049a499356721a40ab6.png][]

[d6aa500c21bb4f08a0a0f476faf50282.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/7660bc002884401dac1b6bf1e51e0ee4.png
[Nacos]: https://nacos.io/zh-cn/docs/quick-start.html
[Nacos 1]: https://nacos.io/zh-cn/docs/v2/quickstart/quick-start.html
[spring-cloud-alibaba_README-zh.md at 2022.x _ alibaba_spring-cloud-alibaba _ GitHub]: https://github.com/alibaba/spring-cloud-alibaba/blob/2022.x/README-zh.md
[a754710e488446fb9970664e5f245e64.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/da0fafbb15ba400d9179b37a50275512.png
[spring-cloud-alibaba_readme-zh.md at 2022.x _ alibaba_spring-cloud-alibaba _ GitHub]: https://github.com/alibaba/spring-cloud-alibaba/blob/2022.x/spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/readme-zh.md
[4fd1a953dd0741a5adae4ba4088d7eed.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/31dd840b217447a48f1553cecae7c291.png
[1658eff9b86b4636bc40b9525418fc09.png]: https://img-blog.csdnimg.cn/1658eff9b86b4636bc40b9525418fc09.png
[d6b19bcfc01f492bb4f73e6c8973fa92.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/22baef775abe4510870e1b80dab5d361.png
[32aaaac24fbc4316b89e09540776aed7.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/c1b91f1c6ec049e59bc31e8888b208e3.png
[57c87de66e8d40ed864546fa438488e7.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/e00cfb58f784440eb80824534aad3ef8.png
[https_blog.csdn.net_ZHOU_VIP_article_details_126495459]: https://blog.csdn.net/ZHOU_VIP/article/details/126495459
[18ab4a8afbc2445d89011aa0ec68263e.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/f9334012e88b435b9dd8d1df36f8e8ae.png
[http_localhost_8848_nacos_login]: http://localhost:8848/nacos/#/login
[2628903a08e3493e95e35de96a0263a9.png]: https://img-blog.csdnimg.cn/2628903a08e3493e95e35de96a0263a9.png
[61431cc4ffef45b08760877808ecfd19.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/81e5939988ab47468ab3d88cab801d90.png
[6efc738f2c354330ab93e5a2c2b0ecc4.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/2cc6931fd118476896c967e73fd0f84f.png
[7fb1b16adf6f4c14a1614b66c3e16c87.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/2558e224922441f1907f2a1698a06266.png
[ba255353925a4f40a260ba2b4a27fa87.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/c861f901155e41c8b5059241bfd3c880.png
[98cd2cca40634d49a75111fbd425baac.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/a086df6c70234aef892f8ad3f5dae67f.png
[bf4c402390af454a985c5bd127653ae4.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/5bfbdee0bf74403ca380405bb3b78d83.png
[69b88216d4ef48eab61f5303d8d29691.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/ddaf2a904f51431cb4102fafa7c55e45.png
[cdc32333b60d4525ad807a82906be59a.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/b42f69a46fde490596eb433322886170.png
[ed57e21f7c924de481ab4d544e9b7f9d.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/70abd7ce50d24bc4a8bea4f1bd1f27bf.png
[46905ab0c3f34026b1d66e0d3cecf97a.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/e8d402f2b4ff4aae8cd4f67214e27001.png
[f73514b79dc24049a499356721a40ab6.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/27/daff43ebe6574a45a876b5dbda9c2df6.png