headwork-node fc8-i386-nimbus-blast-cluster-002.gz 1 public hadoop hadoopmaster /tmp/tmp && \ mv -f /tmp/tmp $HADOOPBASE/conf/hadoop-site.xml cp /etc/thishostip $HADOOPBASE/conf/masters grep -v $MASTER$ /etc/hostsfile > $HADOOPBASE/conf/slaves cat /etc/thishostip $HADOOPBASE/conf/slaves > /tmp/tmp && \ mv -f /tmp/tmp $HADOOPBASE/conf/slaves cp $HADOOPBASE/conf/slaves /etc/hostsfile # Copy Hadoop configuration to all other nodes for l in `cat /etc/hostsfile`; do scp $HADOOPBASE/conf/masters $l:$HADOOPBASE/conf/ || echo "failed to copy masters to $l" scp $HADOOPBASE/conf/slaves $l:$HADOOPBASE/conf/ || echo "failed to copy slaves to $l" scp $HADOOPBASE/conf/hadoop-site.xml $l:$HADOOPBASE/conf/ || echo "failed to copy hadoop-site to $l" done # This line is commented out in order to avoid start of hadoop in all nodes # when manual contextualization among multiple cloud providers is necessary #$HADOOPBASE/bin/start-all.sh /opt/scripts/runhadoopblast.sh /etc/hostsfile 5 128 1 0.8 >/dev/null 2>&1 & fi ]]> work-nodes fc8-i386-nimbus-blast-cluster-002.gz 4 public hadoopslave