#need to get the functions defined in the cluster's .sh configuration. $LTESTDIR/harness/config/$MACHINENAME/config.sh# comma_list and friends. $LTESTDIR/harness/config/common/utility_functions.shall_but_one_clients() {    local n=0    local clients=""    for client in ${CLIENTS//,/ }; do        if [ $n -gt 0 ]; then            # don't include first client            clients="$clients $client"        fi        let n=n+1    done    echo $clients}# make sure client list is a comma separated listCLIENTS=`comma_list $CLIENTS`# could probably set this to $CLIENT1#FAIL_CLIENT=${CLIENT1}mds_HOST=${mds_HOST:-${MDSNODE1}}mdsfailover_HOST=${mdsfailover_HOST:-${MDSNODE2}}ost1_HOST=${ost1_HOST:-${OSTNODE1}}ost2_HOST=${ost2_HOST:-${OSTNODE2}}EXTRA_OSTS=${EXTRA_OSTS:-""}client_HOST=${CLIENT1}LIVE_CLIENT=${LIVE_CLIENT:-${CLIENT1}}# This should always be a list, not a regexpFAIL_CLIENTS=${FAIL_CLIENTS:-"`all_but_one_clients`"}NETTYPE=${NETTYPE:-${NETTYPE}}TIMEOUT=${TIMEOUT:-30}PTLDEBUG=${PTLDEBUG:-0}DEBUG_SIZE=${DEBUG_SIZE:-10}SUBSYSTEM=${SUBSYSTEM:-0}MOUNT=${MOUNT:-${MOUNTPT}}#UPCALL=${CLIENT_UPCALL:-"${LUSTRE_TESTS}/replay-single-upcall.sh"}mdsdev1=${MDSDEV[1]:-$MDSDEVBASE}MDSDEV=${MDSDEV:-${mdsdev1}}# need to pull off the --size if [ -n "$MDSSIZE" ]; then    MDSSIZE=`echo $MDSSIZE | awk '{print $2}'`else    MDSSIZE=100000fiMDSJOURNALSIZE=${MDSJOURNALSIZE:-0}ostdev1=${OSTDEV[1]:-$OSTDEVBASE}OSTDEV=${OSTDEV:-${ostdev1}}# need to pull off the --size if [ -n "$OSTSIZE" ]; then    OSTSIZE=`echo $OSTSIZE | awk '{print $2}'`else    OSTSIZE=100000fiOSTJOURNALSIZE=${OSTJOURNALSIZE:-0}FSTYPE=${FSTYPE:-ext3}STRIPE_BYTES=${STRIPE_BYTES:-1048576} STRIPES_PER_OBJ=${STRIPES_PER_OBJ:-0}FAILURE_MODE=${FAILURE_MODE:-HARD} # or HARD#POWER_DOWN=${POWER_DOWN:-"powerman --off"}#POWER_UP=${POWER_UP:-"powerman --on"}POWER_UP=$POWER_ONPOWER_DOWN=$POWER_OFFPDSH="${DSH}"