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Showing posts from June, 2012

Apache Flume 1.2.x and HBase

The newest (and first) HBase sink was committed into trunk one week ago and was my point at the HBase workshop @Berlin Buzzwords. The slides are available in my slideshare channel. Let me explain how it works and how you get an Apache Flume - HBase flow running. First, you've got to checkout trunk and build the project (you need git and maven installed on your system): git clone git:// &&  cd flume &&  git checkout trunk &&  mvn package -DskipTests && cd  flume-ng-dist/target Within trunk, the HBase sink is available in the sinks - directory ( ls -la flume-ng-sinks/flume-ng-hbase-sink/src/main/java/org/apache/flume/sink/hbase/ ) Please note a few specialities: The sink controls atm only HBase flush (), transaction and rollback. Apache Flume reads out the $CLASSPATH variable and uses the first  available  hbase-site.xml.  If you use different versions of HBase on your system please keep that in mind. The HBase ta