Hadoop 迁移到阿里云MaxCompute 技术方案分析与报表:对数据进行分析和展现以获取洞察。如 BI 工具、jupyter 等。 数据作业编排:将多个数据处理动作(数据移动、处理转换等)编排成为工作流并周期性地 执行以实现数据处理工作的自动化。如 Apache Oozie、Sqoop 等。 2.1.2 开源大数据组件架构 Alibaba Cloud MaxCompute 解决方案 9 2.1.3 阿里云大数据组件架构 批处理 Hive MaxCompute SQL Alibaba Cloud MaxCompute 解决方案 16 MapReduce MaxCompute MR Apache Spark MaxCompute Spark 交互式分析 Impala Presto Hawk GreenPlum 等交互式分析 MaxCompute Lightning,提供只读的交互式查 开源生态 MaxCompute 产品组件/MaxCompute 生态工具 批处理 Hive SQL MaxCompute SQL MapReduce MaxCompute MR Apache Spark MaxCompute Spark Alibaba Cloud MaxCompute 解决方案 18 存储 HDFS/Hive 数据存储 MaxCompute0 码力 | 59 页 | 4.33 MB | 1 年前3
Curve核心组件之mds – 网易数帆MDS 管理元数据信息 收集集群状态信息,自动调度 • 数据节点 Chunkserver 数据存储 副本一致性 • 客户端 Client 对元数据增删改查 对数据增删改查 • 快照克隆服务器MDS各个组件 MDS是中心节点,负责元数据管理、集群状态收集与调度。MDS包含以下几个部分: • Topology: 管理集群的 topo 元数据信息。 • Nameserver: 管理文件的元数据信息。 故障隔离的基本单元,一般来说属于不同zone的机 器至少是部署在不同的机架,一个server必须归属于一个 zone。 • server: 用于抽象描述一台物理服务器,chunkserver必须 归属一个于server。 • Chunkserver: 用于抽象描述物理服务器上的一块物理磁盘 (SSD),chunkserver以一块磁盘作为最小的服务单元。TOPOLOGY curve在上物理pool之上又引入逻0 码力 | 23 页 | 1.74 MB | 6 月前3
PlantUML 1.2019.1 Guía de Referencia del Lenguajelinea recta (--), y flechas (-->) @startuml DataAccess - [First Component] [First Component] ..> HTTP : use @enduml 6.4 Usando notas Puedes usar el note left of , note right of , note top of , note @startuml interface "Data Access" as DA DA - [First Component] [First Component] ..> HTTP : use note left of HTTP : Web Service only note right of [First Component] A note can also be on several lines DIAGRAMA DE COMPONENTES • folder • frame • cloud • database @startuml package "Some Group" { HTTP - [First Component] [Another Component] } node "Other Groups" { FTP - [Second Component] [First0 码力 | 147 页 | 1.85 MB | 1 年前3
PlantUML 1.2019.4 Guía de Referencia del Lenguajelinea recta (--), y flechas (-->) @startuml DataAccess - [First Component] [First Component] ..> HTTP : use @enduml 6.4 Usando notas Puedes usar el note left of , note right of , note top of , note @startuml interface "Data Access" as DA DA - [First Component] [First Component] ..> HTTP : use note left of HTTP : Web Service only note right of [First Component] A note can also be on several lines COMPONENTES • package • node • folder • frame • cloud • database @startuml package "Some Group" { HTTP - [First Component] [Another Component] } node "Other Groups" { FTP - [Second Component] [First Component]0 码力 | 166 页 | 1.82 MB | 1 年前3
PlantUML 1.2019.3 Guía de Referencia del Lenguajelinea recta (--), y flechas (-->) @startuml DataAccess - [First Component] [First Component] ..> HTTP : use @enduml 6.4 Usando notas Puedes usar el note left of , note right of , note top of , note @startuml interface "Data Access" as DA DA - [First Component] [First Component] ..> HTTP : use note left of HTTP : Web Service only note right of [First Component] A note can also be on several lines COMPONENTES • package • node • folder • frame • cloud • database @startuml package "Some Group" { HTTP - [First Component] [Another Component] } node "Other Groups" { FTP - [Second Component] [First Component]0 码力 | 158 页 | 1.72 MB | 1 年前3
PlantUML 1.2019.2 Guía de Referencia del Lenguajelinea recta (--), y flechas (-->) @startuml DataAccess - [First Component] [First Component] ..> HTTP : use @enduml 6.4 Usando notas Puedes usar el note left of , note right of , note top of , note @startuml interface "Data Access" as DA DA - [First Component] [First Component] ..> HTTP : use note left of HTTP : Web Service only note right of [First Component] A note can also be on several lines COMPONENTES • package • node • folder • frame • cloud • database @startuml package "Some Group" { HTTP - [First Component] [Another Component] } node "Other Groups" { FTP - [Second Component] [First Component]0 码力 | 158 页 | 1.72 MB | 1 年前3
Comprehensive Rust(Español) 202412siguientes aspectos, debido al aumento del uso de Rust en Android: • Ejemplo de servicio: DNS over HTTP • Bibliotecas: Rutabaga Virtual Graphics Interface • Controladores de kernel: Binder • Firmware: (AOSP). There are other mocking libraries available on crates.io, in particular in the area of mocking HTTP services. The other mocking libraries work in a similar fashion as Mockall, meaning that they make under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-20 码力 | 389 页 | 1.04 MB | 10 月前3
PlantUML 1.2019.6 Guía de Referencia del Lenguajelinea recta (--), y flechas (-->) @startuml DataAccess - [First Component] [First Component] ..> HTTP : use @enduml 6.4 Usando notas Puedes usar el note left of , note right of , note top of , note @startuml interface "Data Access" as DA DA - [First Component] [First Component] ..> HTTP : use note left of HTTP : Web Service only note right of [First Component] A note can also be on several lines COMPONENTES • package • node • folder • frame • cloud • database @startuml package "Some Group" { HTTP - [First Component] [Another Component] } node "Other Groups" { FTP - [Second Component] [First Component]0 码力 | 172 页 | 1.91 MB | 1 年前3
PlantUML 1.2019.9 Guía de Referencia del Lenguajelinea recta (--), y flechas (-->) @startuml DataAccess - [First Component] [First Component] ..> HTTP : use @enduml 6.4 Usando notas Puedes usar el note left of , note right of , note top of , note @startuml interface "Data Access" as DA DA - [First Component] [First Component] ..> HTTP : use note left of HTTP : Web Service only note right of [First Component] A note can also be on several lines COMPONENTES • package • node • folder • frame • cloud • database @startuml package "Some Group" { HTTP - [First Component] [Another Component] } node "Other Groups" { FTP - [Second Component] [First Component]0 码力 | 172 页 | 1.93 MB | 1 年前3
PlantUML 1.2020.23 Guía de Referencia del Lenguajelinea recta (--), y flechas (-->) @startuml DataAccess - [First Component] [First Component] ..> HTTP : use @enduml 6.4 Usando notas Puedes usar el note left of , note right of , note top of , note @startuml interface "Data Access" as DA DA - [First Component] [First Component] ..> HTTP : use note left of HTTP : Web Service only note right of [First Component] A note can also be on several lines COMPONENTES • package • node • folder • frame • cloud • database @startuml package "Some Group" { HTTP - [First Component] [Another Component] } node "Other Groups" { FTP - [Second Component] [First Component]0 码力 | 305 页 | 3.11 MB | 1 年前3
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