Flink: from getting started to giving up
preface This blog has been written for more than a month. It's the most painstaking blog so far. It's also to summarize the knowledge points and use them as notes in the future. The whole article uses Scala programming. If you don't know Scala, you can see another blog of mine: https://blog.csUTF-8...
Posted by saito on Thu, 20 May 2021 05:39:34 +0930
Hadoop cluster configuration Secret-free login and cluster configuration
Write at the beginning: Is it difficult for De Xuan not to talk to a bosom friend, to talk to a bosom friend, or to waste his tongue on bosom friends? Next time, we finished configuring the basic environment in our previous article. This is just as important as secret-free login, and of course,UTF-8...
Posted by timj on Fri, 21 May 2021 05:59:58 +0930
Realizing file operation on HDFS connected to virtual machine by IDEA under win10
In order to connect HDFS on virtual machine under windows, java and hadoop environment should be guaranteed Here is the configuration method of hadoop in windows https://blog.csdn.net/weixin_43387852/article/details/117047467,java environment configuration can search related tutorial. IDEA connUTF-8...
Posted by jonmkim on Fri, 21 May 2021 06:44:19 +0930
Big data learning -- HDFS operation method and basic programming
Big data learning: HDFS operation method and basic programming Always be humble and keep eager to learn. Chapter 1 Linux Installation Chapter 2 Linux configuration Chapter 3 Hadoop fully distributed environment construction Chapter 4 Zookeeper installation chapter 5 HBase installation and basicUTF-8...
Posted by BobLennon on Sun, 23 May 2021 06:09:51 +0930
On the solution of connecting HaDoop and refusing to connect to host routing (Part one)
Recently, I saw some blogs on the Internet about HaDoop's refusal to connect. I was deeply touched and deeply learned the bone marrow. Ha ha, it's water purification, essence! Pith! The command line in the figure above shows that Hadoop can't be connected. Chen's solution is as follows: First, UTF-8...
Posted by leeharvey09 on Sat, 29 May 2021 03:29:05 +0930
How to configure Hadoop on Ubuntu18.04 cloud server
Note: This text mainly builds Hadoop on the Linux system in the form of pseudo distributed construction, because there is only one server, if there are multiple servers, distributed construction can be used. 1, Prepare Linux system There are three ways to have a Linux system: Install a virtualUTF-8...
Posted by Jeff4507 on Thu, 03 Jun 2021 07:50:25 +0930
2021-06-04 Big Data Training-1
Environment centos7 Steps: - Set up virtual networks with ssh Remote Connection Tool - Time Synchronization, Firewall Cloning, Settings ssh Secret Login - hadoop Installation and Configuration - hive Installation and Configuration - mysql Installation and Configuration Use of Virtual Network SeUTF-8...
Posted by mikewooten on Sat, 05 Jun 2021 02:54:47 +0930
Analysis of novel coronavirus pneumonia in 2020
This case takes the novel coronavirus pneumonia epidemic data in 2020 as a dataset, uses Python as programming language, uses Spark to analyze data, and visualizations the results. 1, Experimental environment Linux: Ubuntu 16.04Hadoop: 3.1.3Python: 3.5Spark: 2.4.0Jupyter Notebook 2, Data set 1UTF-8...
Posted by colossus_09 on Sun, 06 Jun 2021 07:51:01 +0930
Primary Practice in RDD Programming
Primary Practice in RDD Programming Experimental purpose (1) Familiarize yourself with the basic RD operations and key-value pair operations of Spark; (2) Familiarize yourself with the method of using RDD programming to solve practical and specific problems. Experimental Platform Operating SysUTF-8...
Posted by pranesh on Mon, 07 Jun 2021 02:39:12 +0930
Hadoop&Hive environment construction
Recently, I wanted to learn Hive. I found that it took a lot of time to build an environment. However, most people don't need to build their own environment at work. Therefore, I share the virtual machine that I have built (Java & Hadoop & MySQL & Hive) environment for the small partners to useUTF-8...
Posted by sh0tgun on Mon, 07 Jun 2021 05:24:36 +0930