[ -n "$FUNCTIONS" ] && . $FUNCTIONS || true
-MPIBIN=${MPIBIN:-/testsuite/tests/`arch`/bin}
-export PATH=:$PATH:$MPIBIN
-MPIRUN=$(which mpirun)
-
+# for recovery scale tests
+# default boulder cluster iozone location
+export PATH=/opt/iozone/bin:$PATH
+SHARED_DIRECTORY=${SHARED_DIRECTORY:-""} # bug 17839 comment 65
+LOADS="dd tar dbench iozone"
+CLIENT_LOADS=($LOADS)