Tag: Big data

The database

Data Stack Product Sharing: A Brief Analysis of Data Center How to Share Data via DataAPI

December 14, 2023

by Guy Jones-James

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The stack is a cloud-based, native, site-based PaaS for data, and we have an interesting open source project on GitHub and Gitee: FLINKX, FLINKX is...

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Artificial intelligence (ai)

Wo technology: technology support, so that Puhui “credit” services at your fingertips

December 14, 2023

by Onkar Gour

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Through the construction of its own data center, IT can get through the previous independent construction of the IT system, so that all parties of...

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Big data

Using Ambari to cluster HDP version HadooP3

December 14, 2023

by Jared Finley

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Tip ambari: sslhandshakeException: Client Requested Protocol TLSV1 is not enabled or not supported Ambari due to a JRE configuration problem. Modified the JRE configuration of...

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Big data

ElasticSearch(ES) uses a Nested structure to store KV and aggregate queries

December 14, 2023

by Janice Buckley

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This article will discuss how to use the Nested structure in ElasticSearch for data storage, query, and aggregation, and discuss ElasticSearch's solution to the limitation...

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java

Spark stage retry causes the stage to fail to finish normally. It is still waiting

December 14, 2023

by 吳龍

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Spark stage retry caused the stage to not end properly, waiting for the Spark version in the middle line, 2.4.1 at this point the task...

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docker

In Docker environment, why can’t the client of Tdengine connect to the cluster?

December 14, 2023

by Cheryl Harrison-White

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Recently, a serious flooding incident broke out in a community group in Tdengine. Several group friends chat without rest, can be said to forget to...

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Big data

ES–highlight query

December 14, 2023

by 楊俊宏

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The highlighted data, itself a field in the document, is returned to you separately as highlight. ES provides a highlight attribute at the same level...

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security

Real-time computing Flink version of the general introduction

December 14, 2023

by Katie Washington

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Brief introduction: Alibaba Cloud RealTime Compute for Apache Flink Powered by Ververica is an enterprise-class, high-performance real-time big data processing system built by Ali Cloud...

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sql

Stack operation and maintenance example: How does intelligent operation and maintenance take root under the Oracle database operation and maintenance scenario?

December 14, 2023

by Colin Akhtar

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The transformation from carriage to car is to improve transportation efficiency. With the development of The Times, we now hope to liberate the driver from...

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java

Booker · Apachecn programming/backend/big data/artificial intelligence learning resources 2021.7

December 14, 2023

by Andrew Forsyth

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Announcement Our next goal is to crack relationships. If you share our goal, please join our emotional exchange group (915394271). We will always stand with...

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Big data

【 KAFKA operation and maintenance 】 KAFKA the most complete network of the most detailed operation and maintenance command collection (boutique strongly recommended collection!!

December 14, 2023

by 劉怡安

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Most of the following operation and maintenance operations can be visualized on the platform using Logi-Kafka-Manager; @[TOC] 1.topicCommand1.1.Topic create bin/kafka-topics. Sh --create --bootstrap-server localhost:9092 --replication-factor...

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sql

【 Download! 】 Real-time computing is the time! Help you easily get Apache Flink Trends!

December 14, 2023

by Margaret Lloyd

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Introduction: This book will help you easily Get the latest features of Apache Flink version 1.13, but also contains well-known manufacturers of multi-scene Flink practical...

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Big data

Netease Sails, Cloud Music, Intel, Youzan’s latest big data practice (PPT download + video playback)

December 14, 2023

by Grace Allen

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At the recent netease Spark Technology Salon hosted by netease Spark and Intel, Yao Qin, a netease Spark Committer, and Chen Qi, head of OLAP...

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Big data

Evolution of the HDFS architecture

December 14, 2023

by Angela Allen

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Hadoop has been developed for more than 10 years, and the versions have gone through numerous updates and iterations. At present, the major versions of...

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Big data

Hologres Reveals the Core Principles of High Performance Native Acceleration MaxCompute

December 14, 2023

by Alex Hussain

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Hologres (Chinese name) interactive analysis is ali cloud from the research on the number of one-stop real-time warehouse, the cloud native system combines real-time service...

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sql

DataWorks Moving-Station Solution: Azkaban jobs migrated to DataWorks

December 14, 2023

by Jessica Daniels

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Description: DataWorks Migration Assistant provides the ability to quickly migrate tasks from open source scheduling engines Oozie, Azkaban, and Airflow to DataWorks. This article focuses...

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sql

DataWorks Moving-Station Solution: AirFlow operations are migrated to DataWorks

December 14, 2023

by Amanda Ochoa

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Summary: DataWorks provides the ability to quickly migrate tasks from open source scheduling engines Oozie, Azkaban, and Airflow to DataWorks. This article focuses on how...

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sql

Detailed data center builds core product Dataphin “planning” capabilities

December 14, 2023

by Alex Hussain

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Abstract: Dataphin is an upgrade of the traditional data warehouse and a complete system of data collection, construction, management and use. Dataphin is a powerful...

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Big data

ES – term&terms queries

December 14, 2023

by Alisha Chanda

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Reference: Elasticsearch Reference [7.10] » Term-level Queries » Term Query Term = 'Compliable' and 'Compliable' It will not be divided into hand and machine; Then...

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Big data

Delta Lake Series Technical Topics Lakehouse

December 14, 2023

by 周琬婷

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Summary: This article translates a series of technical articles by Databricks on the data Lake Delta Lake. It is well known that Databricks dominates many...

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Big data

Data handling components: manage data import and export based on SQOOP

December 14, 2023

by Patricia Parsons

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SQOOP is an open source big data component that is used to transfer data between Hadoop(Hive, HBase, etc.) and traditional databases (MySQL, PostgreSQL, Oracle, etc.).

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The interview

The fifth project in the interview series involves the technology Spark

December 14, 2023

by 劉懿

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2) Standalone: build a resource scheduling cluster based on Mster+Slaves, and Spark tasks are submitted to Master for operation. Spark is a scheduling system of...

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Big data

Hardcore | Sqoop start guide

December 14, 2023

by Janice Walker

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In our daily development, we often need to come into contact with relational databases, such as MYSQL, Oracle and so on, and use them to...

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java

Big data helper ZooKeeper super session

December 14, 2023

by Darius Wood

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The word session, or the concept session, is useful in many ways. In ZK, a session refers to the creation of a session between two...

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Big data

TalkingData, A mobile data service provider, has raised $10 million in Series A funding from Northern Lights

December 14, 2023

by Christopher Decker

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TalkingData, A leading independent third-party mobile data service platform in China, has announced that it has completed A Series A funding round led by Northern...

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The database

The pit you stepped in when synchronizing data from AliDataax to MemfireDB

December 14, 2023

by John Wright

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During the construction of the data warehouse, some business systems used the Daemon database to store the original data. Now the data needs to be...

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The database

Hologres Reveals: Deep parsing and efficient distributed query engine

December 14, 2023

by Samarth Sant

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Hologres (Chinese name) interactive analysis is ali cloud from the research on the number of one-stop real-time warehouse, the cloud native system combines real-time service...

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java

Spring – the Boot integration Elasticsearch

December 14, 2023

by Megan Davis

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The Spring Data ElasticSearch project provides integration with the ElasticSearch search engine. The key functional area of Spring Data Elasticsearch is a POJO-centric model for...

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Big data

Alibaba big data cloud original biochemical practice, EMR Spark on ACK product introduction

December 13, 2023

by Anna Pedersen

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Open Source Big Data Community & AMP; Theme: EMR Spark on ACK Product Demo and Best Practices Trainer: Shi Lei, Technical Expert of Aliyun EMR...

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Big data

Decryption by BosonNLP word segmentation technology

December 13, 2023

by Andrew Sutton

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After BosonNLP fully opened the word segmentation and part of speech tacking engine in early September, many friends, especially those engaged in data processing and...

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