Accumulo 1.4 does not work against hadoop 2 without changing the poms and recompiling. Accumulo 1.5, not yet released, will support both with recompilation. One option is to use Bigtop-0.3.x, which uses hadoop-1.0.1 if I remember correctly.
On Thu, May 9, 2013 at 1:22 PM, Roshan Punnoose <[email protected]> wrote: > I have a feeling this has already been asked, but I could not find the > answer on google. > > Bigtop is installing hadoop 2.0.2-alpha into /usr/lib/hadoop, > /usr/lib/hadoop-hdfs, /usr/lib/hadoop-yarn, etc. However, Accumulo is setup > to have the "general.classpaths" of accumulo-site to point > /usr/lib/hadoop/(share)/(hdfs|yarn)/*.jar. > > As a quick workaround I had to edit the accumulo-env.sh and > accumulo-site.sh: > > accumulo-env.sh > ###for bigtop > export HADOOP_COMMON_DIR="./" > export HADOOP_COMMON_LIB_JARS_DIR="lib" > export HADOOP_COMMON_LIB_NATIVE_DIR="lib/native" > export HDFS_DIR="./" > export HDFS_LIB_JARS_DIR="lib" > export YARN_DIR="./" > export YARN_LIB_JARS_DIR="lib" > export MAPRED_DIR="./" > export MAPRED_LIB_JARS_DIR="lib" > > export HADOOP_LIBEXEC_DIR=${HADOOP_LIBEXEC_DIR:-"/usr/lib/hadoop/libexec"} > export HADOOP_CONF_DIR=${HADOOP_CONF_DIR:-"/etc/hadoop/conf"} > export HADOOP_COMMON_HOME=${HADOOP_COMMON_HOME:-"/usr/lib/hadoop"} > export HADOOP_HDFS_HOME=${HADOOP_HDFS_HOME:-"/usr/lib/hadoop-hdfs"} > export > HADOOP_MAPRED_HOME=${HADOOP_MAPRED_HOME:-"/usr/lib/hadoop-mapreduce"} > export HADOOP_YARN_HOME=${HADOOP_YARN_HOME:-"/usr/lib/hadoop-yarn"} > ###for bigtop > > accumulo-site.sh (added to the general.classpaths) > $HADOOP_MAPRED_HOME/.*.jar, > $HADOOP_MAPRED_HOME/$MAPRED_LIB_JARS_DIR/.*.jar, > $HADOOP_YARN_HOME/.*.jar, > $HADOOP_YARN_HOME/$YARN_LIB_JARS_DIR/.*.jar, > $HADOOP_HDFS_HOME/[^.].*.jar, > $HADOOP_HDFS_HOME/$HDFS_LIB_JARS_DIR/.*.jar, > > This above is working. Has anyone ran into this and found a better > solution? > > Thanks! > > Roshan >
