数据库自治服务优化的相关内容

企业运维训练营之数据库原理与实践—数据库DAS简介和备份上云方案—性能诊断与优化（上）

一、性能诊断与优化数据库自治服务（Database Autonomy Service，简称DAS）是一种基于机器学习和专家经验，以实现数据库自感知、自修复、自优化、自运维和自安全的云服务。DAS能够帮助用户消除数据库管理的复杂性及人工操作引发的服务故障，有效保障数...

企业运维训练营之数据库原理与实践—数据库DAS简介和备份上云方案—性能诊断与优化（下）

接上篇：空间碎片自动回收是DAS进行空间优化的一种方式，实例会自动执行优化命令回收空间碎片，帮助用户实现整理物理碎片的功能。在空间优化前，DAS需要完成三大类基本检查：第一类，当检测到以下一项或多项没有通过时，就不再对表空间进行回收。其一，剩余可用空间需要达到所需回收表物理空...

DTCC 2020 | 阿里云梁高中：DAS之基于Workload的全局自动优化实践

摘要：第十一届中国数据库技术大会（DTCC2020），在北京隆重召开。大会以“架构革新高效可控”为主题，重点围绕数据架构、AI与大数据、传统企业数据库实践和国产开源数据库等内容展开分享和探讨。在12.23日性能优化与SQL审计专场上，邀请了阿里巴巴数据库技术团队高级技术专家梁高中为大家介绍DAS之...

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更新时间 2023-08-15 11:06:51

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数据库自治服务 DAS（原HDM服务）

数据库自治服务（Database Autonomy Service，简称DAS）是一种数据库自感知、自修复、自优化、自运维及自安全的云服务，帮助用户消除数据库管理复杂性及人工引发故障，有效保障数据库的稳定、安全及高效。

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