We are using Hadoop and Cascading to build our Java product which is large-scale text munging and indexing of public websites. We find some features of it useful but overall we don't feel we gain a ...
Cassandra & HBase both do not efficiently support storage of blobs like images. Storing directly on HDFS stresses the Namenode because of huge number of files. Facebook uses Haystack for images ...
I've been reading about hadoop and multi-node setups, and it says in the documentation that you must have a JVM and hadoop software already running on those nodes. My question is, do people install ...