Ubuntu14.04/16.04LTS的支持延长至十年，与微软形成鲜明对比

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"2021 年 9 月 21 日，"},{"type":"link","attrs":{"href":"http:\/\/www.canonical.com\/","title":null,"type":null},"content":[{"type":"text","text":"Canonical"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"宣布他们将延长"},{"type":"link","attrs":{"href":"http:\/\/www.ubuntu.com\/","title":null,"type":null},"content":[{"type":"text","text":"Ubuntu"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" 14.04 LTS\"Trusty Tahr\"和Ubuntu 16.04 LTS\"Xenial Xerus\"版本的寿命至10年。此前，Ubuntu 18.04 LTS 和 Ubuntu 20.04 LTS 已经获得了十年的支持。如今 Canonical 决定将 14.04 LTS 和 16.04 LTS 的支持同样也延长到十年时间，自此这两个版本的支持时间将分别延长至 2024 年 4 月和 2026 年 4 月。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"什么是Ubuntu LTS 版"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"LTS( Long Term Support ）版本通常与应用程序或操作系统有关，你会在较长的时间内获得安全、维护和功能的更新。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"LTS 版本被认为是最稳定的版本，它经历了广泛的测试，并且大多包含了多年积累的改进。LTS 版本被推荐给生产级的消费者、企业和商家，因为这样可以获得多年的软件支持，而且软件更新不会破坏系统。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"在本次发布的新闻稿中，Canonical 将旧版本的 LTS 延长归因于此举能够为他们的客户在基础设施升级方面带来更好的经济效益、平衡经济成本，通过给这些企业额外的时间让他们能够实施更加灵活的升级计划。而且在这个过程中为客户提供安全更新和漏洞修复，保障客户的安全。这对企业来说这是一个好消息，但此举与微软的计划形成鲜明对比。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"微软与之大相径庭"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"与Ubuntu LTS 版支持周期由五年拓展为十年相反，"},{"type":"link","attrs":{"href":"https:\/\/www.theregister.com\/2021\/02\/19\/windows_10_ltsc\/","title":null,"type":null},"content":[{"type":"text","text":"微软在今年二月份正式宣布Windows 10 LTSC 2022长期版的支持周期由原本的10年缩短到5年"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"。"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#555555","name":"user"}}],"text":"LTSC 即长期服务频道为用户提供长达五年甚至十年支持，在有效的生命支持周期内用户无需升级操作系统。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"对此，"},{"type":"link","attrs":{"href":"https:\/\/www.microsoft.com\/zh-cn\/default.aspx\/","title":null,"type":null},"content":[{"type":"text","text":"微软"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"解释缩短支持周期的原因："}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"通过与客户的深入交谈我们发现很多安装长期支持版的桌面用户并不需要完整的十年支持，客户也会更快地升级。随着技术变革日新月异使用十年之久的产品来获得客户期望的最佳体验是个挑战，这也会造成更多的资源浪费等。某些场景下确实需要更长的支持周期，我们在交谈过程中发现物联网设备确实需要十年支持以提供完整使用体验。因此Windows 10 IoT Enterprise LTSC 将会继续提供为期10年的支持，不需要客户在想办法为设备提供升级等。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"实际上，微软也非常讨厌用户选择Windows 10长期支持版，也曾不止一次在博客上面公开抨击长期支持版。Windows即服务传播者威尔科克就曾列举长期支持版的缺陷："}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"安全性方面：常规版本的Windows 10会不断发布大版本更新优化安全策略，而长期支持版只使用旧版策略。"}]}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"功能性方面：长期支持版不支持"},{"type":"link","attrs":{"href":"https:\/\/www.microsoft.com\/en-us\/edge","title":null,"type":null},"content":[{"type":"text","text":"Microsoft Edge"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"和"},{"type":"link","attrs":{"href":"https:\/\/www.microsoft.com\/en-us\/store\/apps\/windows","title":null,"type":null},"content":[{"type":"text","text":"Microsoft Store"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"以及 "},{"type":"link","attrs":{"href":"https:\/\/www.microsoft.com\/en-us\/cortana","title":null,"type":null},"content":[{"type":"text","text":"Cortana"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" 等。"}]}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"兼容性方面：长期支持版可能不支持新的硬件以及外围设备，如果旧硬件损坏那么只能继续购买旧硬件使用。"}]}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"不支持旧版硬件应该是最大的问题：抛开安全性和功能性方面的内容不提，或许对用户影响最大的就是Windows 10长期支持版不支持旧版硬件。"}]}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"参考链接："}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"link","attrs":{"href":"https:\/\/www.theregister.com\/2021\/09\/21\/canonical_esm\/","title":null,"type":null},"content":[{"type":"text","text":"https:\/\/www.theregister.com\/2021\/09\/21\/canonical_esm\/"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"link","attrs":{"href":"https:\/\/www.theregister.com\/2021\/02\/19\/windows_10_ltsc\/","title":null,"type":null},"content":[{"type":"text","text":"https:\/\/www.theregister.com\/2021\/02\/19\/windows_10_ltsc\/"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"link","attrs":{"href":"https:\/\/www.chiphell.com\/thread-1941617-1-1.html","title":null,"type":null},"content":[{"type":"text","text":"https:\/\/www.chiphell.com\/thread-1941617-1-1.html"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]}]}]}