[pit filling trip hadoop-05] Hadoop 2.10.1 Mr custom sorting grouping FlowSumArea/SortMR Partitioner/ WritableComparable inverted index
job submission process - supplemental
map task returns the processing result to MRAPPmaster reduce task combines the map processing results, processes the operations, and then outputs them
1. Steps to realize Zoning:
1.1 First analyze the specific business logic to determine how many partitions there are
1.2 First write a class that inher ...
Posted by zhabala on Mon, 01 Nov 2021 01:05:59 +0100
Tool | use arXiv API + Github Actions to automatically obtain arXiv paper abstracts every day
Students who often pay attention to the latest developments in the academic community may be very familiar with arXiv. It is the largest academic open sharing platform in the world. At present, nearly 2 million academic articles in 8 disciplines are stored [1]. Scholars often hang their upcoming articles on arXiv for peer review, which greatly ...
Posted by neclord81 on Tue, 26 Oct 2021 01:29:36 +0200