check_and_setup_lustre
rm -rf $DIR/[df][0-9]*
+max_recov_time=$(max_recovery_time)
+
# the test node needs to be insulated from a lustre failure as much as possible,
# so not even loading the lustre modules is ideal.
# -- umount lustre
vmstatLOG=${TESTSUITELOG}_$(basename $0 .sh).vmstat
server_numfailovers () {
+ local facet=$1
+ local var=${facet}_numfailovers
+ local val=0
+
+ [[ ${!var} ]] && val=${!var}
+ echo $val
+}
+
+servers_numfailovers () {
local facet
local var
- for facet in $MDTS ${OSTS//,/ }; do
- var=${facet}_nums
- val=${!var}
- if [ "$val" ] ; then
- echo "$facet failed over $val times"
- fi
+ for facet in ${MDTS//,/ } ${OSTS//,/ }; do
+ echo "$facet: $(server_numfailovers $facet) times"
done
}
local result=PASS
[ $rc -eq 0 ] || result=FAIL
- log "Duraion: $DURATION
+ log "Duration: $DURATION
Server failover period: $SERVER_FAILOVER_PERIOD seconds
Exited after: $ELAPSED seconds
Number of failovers before exit:
-$(server_numfailovers)
+$(servers_numfailovers)
Status: $result: rc=$rc"
# stop the vmstats on the OSTs
trap summary_and_cleanup EXIT INT
ELAPSED=0
-NUM_FAILOVERS=0
# vmstat the osts
if [ "$VMSTAT" ]; then
start_client_loads $NODES_TO_USE
echo clients load pids:
-if ! do_nodes $NODES_TO_USE "set -x; echo \$(hostname): && cat $LOAD_PID_FILE"; then
- if [ -e $DEBUGLOG ]; then
- exec 2<&-
- cat $DEBUGLOG
+if ! do_nodesv $NODES_TO_USE "cat $LOAD_PID_FILE"; then
exit 3
- fi
fi
-START_TS=$(date +%s)
-CURRENT_TS=$START_TS
-
MINSLEEP=${MINSLEEP:-120}
REQFAIL_PERCENT=${REQFAIL_PERCENT:-3} # bug17839 comment 62
REQFAIL=${REQFAIL:-$(( DURATION / SERVER_FAILOVER_PERIOD * REQFAIL_PERCENT / 100))}
reqfail=0
sleep=0
+
+START_TS=$(date +%s)
+CURRENT_TS=$START_TS
+
while [ $ELAPSED -lt $DURATION -a ! -e $END_RUN_FILE ]; do
# In order to perform the
it_time_start=$(date +%s)
SERVERFACET=$(get_random_entry $SERVERS)
- var=${SERVERFACET}_nums
+ var=${SERVERFACET}_numfailovers
# Check that our client loads are still running. If any have died,
# that means they have died outside of recovery, which is unacceptable.
fi
log "Wait $SERVERFACET recovery complete before doing next failover ...."
- if [[ $NUM_FAILOVERS != 0 ]]; then
+ if [[ $(server_numfailovers $SERVERFACET) != 0 ]]; then
if ! wait_recovery_complete $SERVERFACET ; then
echo "$SERVERFACET recovery is not completed!"
exit 7
fi
# Increment the number of failovers
- NUM_FAILOVERS=$((NUM_FAILOVERS+1))
val=$((${!var} + 1))
eval $var=$val
log "WARNING: failover and two check_client_loads time exceeded SERVER_FAILOVER_PERIOD - MINSLEEP !
Failed to load the filesystem with I/O for a minimum period of $MINSLEEP $reqfail times ( REQFAIL=$REQFAIL ).
This iteration, the load was only applied for sleep=$sleep seconds.
+Estimated max recovery time : $max_recov_time
Probably the hardware is taking excessively long to boot.
Try to increase SERVER_FAILOVER_PERIOD (current is $SERVER_FAILOVER_PERIOD), bug 20918"
[ $reqfail -gt $REQFAIL ] && exit 6