阿里云
>
存储
>
数据库计算存储
数据库计算存储
2017双11技术揭秘—阿里
数据库计算存储
分离与离在线混布
这些新技术的落地,使得
数据库计算存储
分离成为可能:单机failover 单机failover我们做到业界的极致,5s内完成fo,对整体集群的影响在4%以内(以集群规模24台为例,集群机器越多,影响越小)。另外,我们对分布式存储的状态机进行加速优化...
大数据产品和
数据库
产品的
存储计算
有几种类型?
大数据产品和
数据库
产品的
存储计算
有几种类型?
走近复杂
数据库计算
型软件的设计与制作(5)—
存储
过程的设计
摘要:接着昨天的
数据库
的函数的设计,今天叙述
存储
过程的设计。
存储
过程是整个软件中最核心的部分,实现了几乎全部的商业业务规则。这里所说的业务规则不是指
数据库
中的rule那样的业务规则,而是公司规定的奖金计划等商业规则。在本软件...
云数据仓库的未来趋势:
计算存储
分离
二 为什么要
计算存储
分离MPP(Massive Parallel Processing)架构为OLAP类
数据库
最普遍采用的技术架构。在MPP架构下,
计算存储
共享一个节点,每个节点有自己独立的CPU、内存、磁盘资源,互相不共享。数据经过一定的分区规则(hash、random...
时间序列数据的
存储
和
计算
-开源时序
数据库
解析(一)
对KeyValue
数
的优化:如果对HBase底层
存储
模型十分了解的话,就知道行中的每一列在
存储
时对应一个KeyValue,减少行数和列
数
,能极大的节省
存储
空间以及提升查询效率。对查询的优化:利用HBase的Server Side Filter来优化多维查询,利用Pre-...
数据
计算
的
存储
架构,业务元数据的
数据库存储
主要借助什么?
数据
计算
的
存储
架构,业务元数据的
数据库存储
主要借助什么?
时间序列数据的
存储
和
计算
-开源时序
数据库
解析(三)
TimeSeries Index 时序
数据库
除了支撑时序数据的
存储
和
计算
外,还需要能够提供多维度查询。InfluxDB为了提供更快速的多维查询,对TimeSeries进行了索引。关于数据和索引,InfluxDB是这么描述自己的:InfluxDB actually looks like two ...
时间序列数据的
存储
和
计算
-开源时序
数据库
解析(四)
和其他时序
数据库
一样,除了数据
存储库
,还有一份索引
库
。V3的索引结构比较简单,直接引用文章中给的例子:从文章描述看,V3没有和V2一样采用LevelDB,在已经持久化的Block,Index已经固定下来,不可修改。而对于最新的还在写数据的block,...
时间序列数据的
存储
和
计算
-开源时序
数据库
解析(二)
先看下KairosDB的
存储
模型是怎样的,它主要由以下三张表构成:DataPoints:
存储
所有原始
数
据点,每个数据点也是由metric、tags、timestamp和value构成。该表中一行数据的时间跨度是三周,也就是说三周内的所有数据点都
存储
在同一行,而...
【分布式与虚拟化技术入门】分布式架构、分布式
计算
、分布式
数据库
、分布式
存储
、虚拟
3.分布式
数据库
技术与实现 免费课程:https://edu.aliyun.com/course/37 本课程主要讲解分步式
数据库
系统的主要功能和实现方式,课程中首先阐述传统
数据库
所存在的问题,结合此问题说明分步式
数据库
系统如何解决这些问题,以及阿里云平台下...
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存储
阿里云是目前国内规模最大的云存储服务商,采用自研飞天大规模分布式存储引擎“盘古2.0”,支撑双11轻松度过吞吐TB/s,IOPS上亿/s的压力,为全球企业提供如磐石的可靠存储服务。
了解更多存储产品
基础存储
对象存储 OSS
表格存储 Tablestore
数据存储
日志服务 SLS
相册与网盘服务 PDS
混合云存储
混合云存储阵列 SA
混合云容灾 HDR
数据迁移
闪电立方Datatransport
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存储
阿里云是目前国内规模最大的云存储服务商,采用自研飞天大规模分布式存储引擎“盘古2.0”,支撑双11轻松度过吞吐TB/s,IOPS上亿/s的压力,为全球企业提供如磐石的可靠存储服务。
了解更多存储产品
基础存储
对象存储 OSS
表格存储 Tablestore
数据存储
日志服务 SLS
相册与网盘服务 PDS
混合云存储
混合云存储阵列 SA
混合云容灾 HDR
数据迁移
闪电立方Datatransport