Use and installation of sqoop
SQOOP installation and use SQOOP installation 1. Upload and unzip Installation package download address http://archive...
Hive Foundation (installation)
1, What is Hive Hive is an essential tool in Hadop ecosystem. It can map the structured data stored in HDES into a table...
Hadoop entry note 22: MapReduce implements Join association operation
1, BackgroundIn actual database applications, we often need to read data from multiple data tables. At this time, we can...
Kerberos high availability configuration
48.1 presentation environment Kerberos is installed and integrated with CDHOperating system RedHat7.2EC2 user user with ...
Hive series - 5. Hive's data compression and data storage format
Copyright notice: This article is the original article of the blogger and follows the CC 4.0 BY-SA copyright agreement. ...
Simple Distributed Cluster Cluster Setup for HDFS
Simple Distributed Cluster Cluster Setup for HDFS Preface
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hadoop high availability installation (HA)
High availability hadoop installation HA Write at the beginning Installation procedure 1. Distribute JDK 1.1 install j...
Linux CentOS 7.5 builds a highly available Hadoop distributed cluster environment
1.Linux environment preparation 1.1 turn off the firewall (all three virtual machines execute) firewall-cmd --state #Vi...
Painless setting up hadoop cluster and running Wordcount program
catalog Pre preparation View local network information View network connection status Change network information Chang...
The running in period of Flink and Hive
There is a lot of feedback from readers. Please refer to the previous article< Hive is finally waiting, Flink >Whe...
Analysis of Hadoop YARN ResourceManager crash caused by data limit of ZooKeeper node
This problem makes us encounter again. It happens infrequently, but once it happens, it will cause resource manager serv...
Several ways of reading and writing spark articles by HBase
1. Overview of how HBase is read and written
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Hadoop High Availability Environment Setup (QJM)
1. Virtual Machine Configuration host name NN DN ZK ZKFC JNN RM NM node1 * * * * node2 * * * * * * * node3 ...
Installation of JDK, Hadoop, Hbase and GUI on Linux Server (Ubuntu 18.04)
Article Directory 0. Preparations 1. Get Ali Cloud ECS Server 2. Create Hadoop users(viii) 3. Configure SSH passwordles...
Reader's Letter | Just after the cluster of HBases was built, Phoenix started and HBases completely collapsed. What was the cause? (Resolved)
Foreword: Some friends and friends have discussed some problems with me before, and I think these problems are very valu...
Basic commands of Hbase Shell
Article directory 1, Enter HBase command line 2, Operation of HBase table 3, create 4, View table list 5, View table de...
MapReduce program practice advanced of Hadoop cluster big data solution (custom partition&sort&group)
Get ready                   &...
Operation and maintenance project training - Hadoop distributed file system HDFS
1, Hadoop distributed file system HDFS single data storage node 1. Install and deploy Hadoop Specific steps: https://blog.csdn.net/Hannah_zh/article/...
The first lesson of big data on the cloud: MaxCompute authorization and appearance operation hidden pit Guide
1, Sub account creation, AK information binding If you are the first time to log in to digital plus platform and use DataWorks with a sub account, you...
[big data learning 02] preparation for Hadoop cluster installation
I. connecting virtual machines to the Internet The virtual machine cannot ping the network card. The following settings are required at this time vi ...
Installation of HBase on Centos7 and configuration of Eclipse+Maven
I. configuration process of Eclipse+Maven 1. Install and configure JDK Configure the JDK environment on Windows 2. Install Eclipse 3. Install Maven E...
Kylin configures Spark and builds Cube
HDP version: 2.6.4.0Kylin version: 2.5.1 Machine: Three CentOS-7,8G memory In addition to MapReduce, Kylin's computing engine also has a faster S...