+MDSDEV=${MDSDEV:-$TMP/mds1-`hostname`}
+MDSSIZE=${MDSSIZE:-100000}
+FSTYPE=${FSTYPE:-ext3}
+MOUNT=${MOUNT:-/mnt/lustre}
+#MOUNT2=${MOUNT2:-${MOUNT}2}
+NETWORKTYPE=${NETWORKTYPE:-tcp}
+
+OSTDEV=${OSTDEV:-$TMP/ost1-`hostname`}
+OSTSIZE=${OSTSIZE:-200000}
+
+# specific journal size for the ost, in MB
+JSIZE=${JSIZE:-0}
+[ "$JSIZE" -gt 0 ] && JARG="--journal_size $JSIZE"
+MDSISIZE=${MDSISIZE:-128}
+
+STRIPE_BYTES=65536
+STRIPES_PER_OBJ=0 # 0 means stripe over all OSTs