real time hadoop project explanation

Real-time tagging of Project exercise notes and python notes This is the practice behind the basic python tutorial. It is written as follows. On the one hand, it is used to familiarize yourself with the python code method, and on the other hand it is used to practice basic and non-basic syntaxes in python to make it practical. This

Background: Use KAFKA+FLUME+MORPHLINE+SOLR to do real-time statistics.SOLR has no data since December 23. View Log discovery because a colleague added a malformed buried point data, resulting in a lot of error.It is inferred that because the use of MEM channel is full, the message is too late to process, resulting in the loss of new data.Modify flume to use the file channel:Kafka2solr.sources =SOURCE_FROM_K

debugging, do not use the eclipse built-in server, will be prompted to find a project (404 error), it is recommended to find an Eclipse Tomcat plug-in, use this plugin to start Tomcat.Disadvantages:a). The auto-execute ant script after save is implemented by Eclipse's own project--build automatically, which can be slow when the project is large, which is determi

This is the practice behind the basic Python tutorial, which is written to familiarize yourself with Python's code, and practice using basic and non-basic syntax in Python to make perfect. The project was simple at first, but after refactoring it was a bit more complicated, but more flexible. According to the book, the reconstructed program is divided into four modules: The handler module, the filter module, the rule (which should actually be the pro

Today we have a detailed division of the control group, in which I and Feng Yifei classmate today's task is to complete the processor class and point class writingThe refinement to my task is to write the framework of the processor class and the writing of the Point classUploaded to GitHub connection: https://github.com/HUST-CMCS/Coffee_Machine_Control/blob/master/U201210609/%E5%9B%A2%E9%98%9F%E4 %bb%a3%e7%a0%81%e6%8f%90%e4%ba%a4Tomorrow's mission is to integrate with the classes written by all