部署Spring Boot项目到阿里云ECS时，Linux系统需要多少内存？主要考虑：1) JVM堆内存配置（默认1GB）；2) 并发请求量（预计500QPS）；3) 系统进程开销。是否需要选择4GB以上内存？是否有优化建议降低内存需求？阿里云ECS服务器99元，续费同价：https://www.aliyun.com/minisite/goods

文章 2022-02-17 来自：开发者社区

Linux日记本_04:阿里云ECS服务器(CentOS7)端口设置以及 MySQL数据库搭建

阿里云阿里云控制台设置端口开放控制台购买的阿里云服务器默认开放的 22 和 3389 以及-1，我们需要配置一些常用的端口开放。比如说MySQL 数据库 3306 ,NoSQL数据库Redis 6379 Oracle数据库1521 Nginx 的默认80 以及https的443.....等依次类推，需要先设置好了这一步然后再去启用Linux（CentOS7）中的...

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更新时间 2025-07-18 09:12:11

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