Category/bigdata

BigData

7 posts

Aug 4, 20221 min read#hadoop

How to Write an MR Program

How to write a simple MapReduce program.

Nov 23, 20211 min read#flink #hadoop

Common Big Data Commands

Some common commands for big data

Oct 19, 20211 min read

ClickHouse Data Types

Here is the translation: A detailed introduction to ClickHouse's data types.

Apr 29, 20211 min read#flink

Flink Async I/O

Usage of Async I/O in Flink

Mar 30, 20201 min read#hadoop

Yarn Working Mechanism and Scheduling

Some insights into Yarn's working mechanism and scheduling.

Mar 24, 20201 min read#hadoop #hive

Hazards of Small Files and How to Handle Them

Some insights on handling small files

Jan 1, 20191 min read#html #css

From Java Beginner to Quitter

Sun's goal in designing the Java language was to enable Java programs to run on a wide variety of computers (including PCs and workstations) without modification.