Spark streaming reads the database data extracted from Flume by Kafka and saves it in HBase. Hive maps HBase for query
Recently, the company is working on real-time flow processing. The specific requirements are: real-time import of releva...
Several ways of reading and writing spark articles by HBase
1. Overview of how HBase is read and written
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Test the query efficiency of mapping Hbase table to Hive table
1, Preparation: 1. Write a program to write 10 million pieces of data into the Hbase table; 2. Map the corresponding Hb...
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...
Hand-on instructions for building a distributed Java-based crawling system
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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...
Filter query of hbase
There are many filters for hbase: they can be roughly divided into two categories: comparison filter and special filter. The function of filter is to...
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...