What’s new in Cassandra 0.7: Hadoop output to Cassandra | DataStax

Spotlight InfoWorld Technology of the Year DataStax Enterprise has been named a 2019 InfoWorld Technology of the Year Read Now Overview In Cassandra 0.6, we created a ColumnFamilyInputFormat, allowing you to read data stored in Cassandra from a Hadoop mapreduce job. However, you had to write the output from these jobs to a local file or HDFS, or manually connect to Cassandra in your reducer to sto

[ari1120]

[Cassandra]

[sunsuk7tp]

ColumnFamilyOutputFormatはCassandra 0.7からだって知らなかった。まぁ自分で実装できそうだけど。