JQuery Learning Journey (8)
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Tag: Big data
“Purple Fox” mining botnet using new vulnerabilities launched attacks 360 security guards support the defense at the first time
January 1, 2024
by Todd Wright
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A Windows printer remote code execution vulnerability named PrintNightmare was released by security personnel on June 30. The vulnerability allows low-privileged users to launch attacks...
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The ZooKeeper node is created
January 1, 2024
by Todd Payne
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Create a zookeeper node. Create a zookeeper node.
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Understand Hive high availability, HiveServer2 high availability and Metastore high availability
January 1, 2024
by Dhanush Kota
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When the deployed Metastore goes down or the HiveServer2 service goes down, both services may be unavailable for a considerable period of time until the...
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Hadoop distributed deployment configuration document
January 1, 2024
by James Moore
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Recently, I used big data-related technologies. I first installed and deployed Hadoop, and deployed it in a distributed way. This article writes down a detailed...
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Big data and Hadoop platform
January 1, 2024
by 金淑芬
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Big data is defined as a set of data whose size and complexity cannot be captured, managed, and processed within an acceptable time frame at...
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Big data and Hadoop
January 1, 2024
by Gokul Chacko
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Definition of Big Data Big data is a collection of data whose contents cannot be captured, managed, and processed by conventional software tools within a...
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Complete data product selection – report platform, BI platform, big data platform, data center
January 1, 2024
by 呂怡安
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Still do report form up to now, already very few. The above three are the mainstream report manufacturers in China. However, in the face of...
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Struts2 Learning Journey (2)
January 1, 2024
by Yakshit Saha
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HelloWorldAction.package com.chb.import java.util.import com.opensymphony.xwork2.import com.opensymphony.xwork2.ActionContext actionContext ...
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After my blog was diverted by Ruan Yifeng, I analyzed and thought about “big data”
January 1, 2024
by Aaryahi Keer
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On September 3, 2021, a normal morning, I opened my little blog echeverra as usual to see if there were any comments, even though I...
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JQuery Learning Journey (1)
January 1, 2024
by 袁佳穎
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**getElementById(id); Get the element object.style with the specified ID as a property via object object.style.property = XXX; Object. Using object.reamoveAttribute(" style "), the...
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Scala: Object-oriented, Object, Abstract Class, Inner Class, Trait(2)
January 1, 2024
by Eleanor Griffiths
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Scala: Object-oriented, Object, Abstract class, inner class, and Trait Trait Learning objective Learn the use of Scala classes and Object. Learn the use of inherited...
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Don’t look. Kafka videos, books, and interview questions are all there for you
January 1, 2024
by Gerald Watkins
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How important is Kafka? Let's just say that every architecture in the field of big data needs it. As a super messaging middleware, it can...
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Retention Analysis of Hive Combat (49)
January 1, 2024
by Suzanne Patel
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Retention analytics The definition of retention is very simple, if you use our platform yesterday, if you use it today, it's retention, which is one-day...
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Hadoop2.5.2 learning 14–MR collaborative filtering recommended on tmall
January 1, 2024
by Rhys Bruce-Griffin
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E-commerce websites are one of the important application fields of personalized recommendation system. Amazon is an active user and promoter of personalized recommendation system. Amazon's...
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Telnet: connect to address 127.0.0.1: Connection refused
January 1, 2024
by Paul Haines-Burr
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No xinetd service: 1. The /etc/init.d directory contains scripts for all daemon services. Xinetd is one of these scripts. Xinetd is a special super daemon...
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Single table large data processing – horizontal cutting method
December 31, 2023
by Sarah Stewart
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In the MySQL environment, it is recommended that the capacity of a single table does not exceed 10 million. Otherwise, the query efficiency is greatly...
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HBase filter
December 31, 2023
by 張佳穎
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Filter HBase filters are classified into three types: cell Filter, row key Filter, column Filter, and decorator Filter cell Filter ValueFilter ValueFilter filters data based...
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JQuery Learning Journey (2)
December 31, 2023
by Sean Smith
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The $(document). Ready (... . <! PUBLIC DOCTYPE HTML "- / / / / W3C DTD HTML 4.01 Transitional / / EN" "http://www.w3.org/TR/html4/loose. < script...
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Flink Asynchronous I/O associated dimension table
December 31, 2023
by 欒俊傑
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Hive- Common tuning methods && two interview SQL
December 31, 2023
by Nayantara Deshpande
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Hive is a common data warehouse component in the field of big data. Hive must be efficient during design and development. Hive efficiency is affected...
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These mysterious parameters teach you the proper way to use TDengine clusters
December 31, 2023
by Christine Hughes
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Why is my cluster data unevenly distributed? This article is written to solve this problem. But it is recommended even for users who do not...
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The FTP log data is refetched, resulting in a large amount of log calculation data
December 31, 2023
by Tina Howard
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Original data: 210_f531_UUCELLMR_201702202350_00 in file A.
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Kafka has an error problem
December 31, 2023
by Riaan Sachar
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1. Error while executing topic command org. Apache. The zookeeper. CD/uardata10 / CHBTMP/package/kafka_2. 10-0.8.2.1.. /bin/kafka-topics.[root@idc0071...
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Apache TubeMQ This section describes Apache TubeMQ data reliability
December 31, 2023
by Ruby Matthews-Hughes
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1. Introduction We have introduced the application scenarios of Apache TubeMQ. TubeMQ is suitable for business scenarios that tolerate a small amount of data loss...
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Q&A Service induced liver burst (2)
December 31, 2023
by 洪冠霖
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ElasticSearch pit (s) : ElasticSearch pit (s) : ElasticSearch pit
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Nanny demo: Download and install TDengine in one minute
December 31, 2023
by Joanne Patton
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TDengine supports X64, X86, ARM 64, ARM 32, as well as domestic longson, Shenwei, Haiguang, Kunpeng and other platforms. First let's look at the server...
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Swastika! Deeply analyze the development trend of multi-party data collaborative application and privacy computing under the Data Security Law
December 31, 2023
by Gina Harrell
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The adoption of the Data Security Law marks that the state encourages the lawful use of data, ensures the lawful and orderly circulation of data,...
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Use deserialization to implement deep cloning
December 31, 2023
by Brett Johnson
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This class implements an output stream in which data is written to a byte array. The buffer grows automatically as data is written. You can...
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Writing book Notes on Digital Transformation – Day 35
December 31, 2023
by Julie Paton
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Keep researching, keep writing. As discussed countless times before, digital transformation is not about building a system, it's about transforming a business with digital technology....
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