弹性计算clouder认证云服务器 ECS运维管理课时的相关内容

文章 2023-09-06 来自：开发者社区

弹性计算Clouder认证：ECS基础运维管理—课时9：如何进行安全管理

安全管理思考：小云担心自己网站的安全性问题，如何能够让云服务器ECS实例上的网站更安全的运行？为保护ECS实例安全和ECS实例中运行的网站安全，需要对ECS实例进行安全加固，常见的云服务器ECS实例的安全加固方法有：定期变更登录密码或使用密钥方式访问ECS实例，并保护密码/密钥安全不泄露配置安全组规则，关闭危险端口，仅开放必要的端口，并限制访问IP定期安装系统补丁，避免操作系统漏洞导致系统被入侵....

文章 2023-09-06 来自：开发者社区

弹性计算Clouder认证：ECS基础运维管理—课时5：如何进行实例管理

实例管理思考：小云希望个人网站有更多人来访问，这就需要具备更大的并发访问能力，应该怎么做？并发访问是指同一时间，多个用户请求访问同一个域名下的资源或服务，请求访问的人越多，并发量越大。一般来说网站的并发访问能力收到服务器的性能影响，而服务器的性能主要受到CPU、内存、网络、存储的影响，其中：CPU核心数越高、内存越大，并发处理能力越强网络带宽越高，并发响应速率越高存储的读写速度和IOPS(每秒的....

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更新时间 2023-09-07 09:49:49

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云服务器 ECS（Elastic Compute Service）是一种弹性可伸缩的计算服务，助您降低 IT 成本，提升运维效率，使您更专注于核心业务创新。

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