Introduction - If you have any usage issues, please Google them yourself
1. learn and understand how to use Hadoop, learn to run simple programs in Hadoop and understand its operation.
Line process.
2., we understand multithreading synchronization by studying the producer / consumer problem.
1. building a large data processing framework under the Linux environment
(1) learn the relevant knowledge of Hadoop.
(2) install and configure the Hadoop environment.
(3) execute the WordCount example on Hadoop.
2. realization of Producer / consumer synchronization
(1) learn the use of semaphore in Linux system.
(2) implement the model of producer and consumer.