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The "topology_rack_awareness_scripts" page has been changed by EdwardCapriolo. The comment on this change is: Weird extra characters removed. http://wiki.apache.org/hadoop/topology_rack_awareness_scripts?action=diff&rev1=2&rev2=3 -------------------------------------------------- HADOOP_CONF=/etc/hadoop/conf while [ $# -gt 0 ] ; do - - . nodeArg=$1 + nodeArg=$1 - exec< ${HADOOP_CONF}/topology.data result="" while read line ; do + exec< ${HADOOP_CONF}/topology.data + result="" + while read line ; do + ar=( $line ) - . ar=( $line ) if [ "${ar[0]}" = "$nodeArg" ] ; then + if [ "${ar[0]}" = "$nodeArg" ] ; then - . result="${ar[1]}" + result="${ar[1]}" + fi + done + shift if [ -z "$result" ] ; then + echo -n "/default-rack " + else + echo -n "$result " fi - done shift if [ -z "$result" ] ; then - . echo -n "/default-rack " - else - . echo -n "$result " - fi done }}}
