Hadoop Course Notes
hdfs dfs -cat /dualcore/orders/part* | head -n 100 > test_orders.txt beeline -u jdbc:hive2://localhost:10000
- Impala uses more memory.
- Map-reduce doesn’t use much memory. 603 more words
Sentimental Analysis is the process of identifying and categorizing opinions expressed in a piece of text, it paves a way to identify writer`s attitude towards a particular topic or product.We can simply say that it is a technique to determine whether a piece of writing is positive, negative or neutral. 1,235 more words