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Inserting data directly into HBase?edward choi 2011-03-01, 11:28
Hi,
I am trying to crawl several thousands of rss feeds every 30 minutes. I thought I could use Hadoop and HBase as my platform. However, I am not familiar with the HBase architecture and was wondering if I could insert crawled news articles directly into HBase without first saving it into HDFS. I am asking this dumb question because all the HBase examples I saw in reference books are always starting with saving data to HDFS. And also, If I have 2 computers comprised of A for HDFS, and B for HBase, what happens when I insert data directly into HBase? Is the data stored in B automatically and a pointer is made to A? Or is the data stored in A and a pointer is made to itself? I really have no idea how HBase operates :( |