noinst_SCRIPTS += mdsrate-lookup-10dirs.sh sanity-benchmark.sh
noinst_SCRIPTS += mdsrate-stat-small.sh mdsrate-stat-large.sh
noinst_SCRIPTS += lockorder.sh socketclient socketserver runmultiop_bg_pause
-noinst_SCRIPTS += sanity-sec.sh sanity-selinux.sh
+noinst_SCRIPTS += sanity-sec.sh sanity-selinux.sh recovery-scale-lib.sh
+noinst_SCRIPTS += recovery-mds-scale.sh recovery-oss-scale.sh
noinst_SCRIPTS += sanity-krb5.sh krb5_login.sh setup_kerberos.sh
-noinst_SCRIPTS += recovery-mds-scale.sh run_dd.sh run_tar.sh run_iozone.sh
+noinst_SCRIPTS += run_dd.sh run_tar.sh run_iozone.sh
noinst_SCRIPTS += run_dbench.sh run_IOR.sh recovery-double-scale.sh
noinst_SCRIPTS += recovery-random-scale.sh parallel-scale.sh
noinst_SCRIPTS += lustre-rsync-test.sh ost-pools.sh rpc.sh yaml.sh
LUSTRE=${LUSTRE:-$(dirname $0)/..}
. $LUSTRE/tests/test-framework.sh
+. $LUSTRE/tests/recovery-scale-lib.sh
init_test_env "$@"
init_logging
# bug number for skipped test:
-ALWAYS_EXCEPT="$RECOVERY_MDS_SCALE_EXCEPT"
+ALWAYS_EXCEPT="$RECOVERY_MDS_SCALE_EXCEPT "
# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
build_test_filter
remote_mds_nodsh && skip_env "remote MDS with nodsh"
-remote_ost_nodsh && skip_env "remote OST with nodsh"
-(( $CLIENTCOUNT < 3 )) &&
+if (( CLIENTCOUNT < 3 )); then
skip_env "need three or more clients"
+fi
# SHARED_DIRECTORY should be specified with a shared directory which is
# accessable on all of the nodes
-if [ -z "$SHARED_DIRECTORY" ] || ! check_shared_dir $SHARED_DIRECTORY; then
+if [[ -z "$SHARED_DIRECTORY" ]] || ! check_shared_dir "$SHARED_DIRECTORY"; then
skip_env "SHARED_DIRECTORY not set"
fi
ERRORS_OK="" # No application failures should occur during this test.
-if [ "$SLOW" = "no" ]; then
- DURATION=${DURATION:-$((60 * 30))}
-else
- DURATION=${DURATION:-$((60 * 60 * 24))}
-fi
-SERVER_FAILOVER_PERIOD=${SERVER_FAILOVER_PERIOD:-$((60 * 10))} # 10 minutes
-
-MINSLEEP=${MINSLEEP:-120}
-REQFAIL_PERCENT=${REQFAIL_PERCENT:-3} # bug17839 comment 62
-# round up the result of integer division: C=(A + (B - 1)) / B
-REQFAIL=${REQFAIL:-$(((DURATION * REQFAIL_PERCENT + (SERVER_FAILOVER_PERIOD *
- 100 - 1 )) / SERVER_FAILOVER_PERIOD / 100))}
-
-END_RUN_FILE=${END_RUN_FILE:-$SHARED_DIRECTORY/end_run_file}
-LOAD_PID_FILE=${LOAD_PID_FILE:-$TMP/client-load.pid}
-VMSTAT_PID_FILE=${VMSTAT_PID_FILE:-$TMP/vmstat.pid}
-
-run_info() {
- local oput=echo
-
- $oput "******* Run Information *******"
- $oput "SERVER_FAILOVER_PERIOD:$1"
- $oput "DURATION:$2"
- $oput "MINSLEEP:$3"
- $oput "SLOW:$4"
- $oput "REQFAIL:$5"
- $oput "SHARED_DIRECTORY:$6"
- $oput "END_RUN_FILE:$7"
- $oput "LOAD_PID_FILE:$8"
- $oput "VMSTAT_PID_FILE:$9"
- $oput "CLIENTCOUNT:${10}"
- $oput "MDTS:${11}"
- $oput "OSTS:${12}"
- $oput "*******************************"
-}
-
-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//,/ } ${OSTS//,/ }; do
- echo "$facet: $(server_numfailovers $facet) times"
- done
-}
-
-summary_and_cleanup () {
- local rc=$?
-
- # Having not empty END_RUN_FILE means the failed loads only
- if [ -s $END_RUN_FILE ]; then
- print_end_run_file $END_RUN_FILE
- rc=1
- fi
-
- echo $(date +'%F %H:%M:%S') Terminating clients loads ...
- echo "$0" >> $END_RUN_FILE
- local result=PASS
- (( $rc == 0 )) || result=FAIL
-
- log "Duration: $DURATION"
- log "Server failover period: $SERVER_FAILOVER_PERIOD seconds"
- log "Exited after: $ELAPSED seconds"
- log "Number of failovers before exit:"
- log "$(servers_numfailovers)"
- log "Status: $result: rc=$rc"
-
- # stop vmstat on OSS nodes
- [ "$VMSTAT" ] &&
- stop_process $(comma_list $(osts_nodes)) $VMSTAT_PID_FILE
-
- # stop the client loads
- stop_client_loads $NODES_TO_USE $LOAD_PID_FILE
-
- if (( $rc != 0 )); then
- # we are interested in only on failed clients and servers
- local failedclients=$(cat $END_RUN_FILE | grep -v $0)
- gather_logs $(comma_list $(all_server_nodes) $failedclients)
- fi
-
- exit $rc
-}
-
-failover_target() {
- local flavor=${1:-"MDS"}
- local servers
- local serverfacet
- local var
-
- [ "$flavor" = "MDS" ] && servers=$MDTS || servers=$OSTS
-
- stack_trap summary_and_cleanup EXIT INT
-
- # start vmstat on OSS nodes
- [ "$VMSTAT" ] &&
- start_vmstat $(comma_list $(osts_nodes)) $VMSTAT_PID_FILE
-
- # start client loads
- rm -f $END_RUN_FILE
- start_client_loads $NODES_TO_USE
-
- echo client loads pids:
- do_nodesv $NODES_TO_USE "cat $LOAD_PID_FILE" || exit 3
-
- ELAPSED=0
- local sleep=0
- local reqfail=0
- local it_time_start
- local start_ts=$(date +%s)
- local current_ts=$start_ts
-
- while [ $ELAPSED -lt $DURATION -a ! -e $END_RUN_FILE ]; do
- # In order to perform the
- # expected number of failovers, we need to account the
- # following:
- # 1) the time that has elapsed during the client load checking
- # 2) time takes for failover
- it_time_start=$(date +%s)
-
- serverfacet=$(get_random_entry $servers)
- var=${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.
- log "==== Check clients loads BEFORE failover -- failure NOT OK \
- ELAPSED=$ELAPSED DURATION=$DURATION \
- PERIOD=$SERVER_FAILOVER_PERIOD"
- check_client_loads $NODES_TO_USE || exit 4
-
- log "Wait $serverfacet recovery complete before next failover"
- if ! wait_recovery_complete $serverfacet; then
- echo "$serverfacet recovery is not completed!"
- exit 7
- fi
-
- log "Checking clients are in FULL or IDLE state before next failover"
- wait_clients_import_ready $NODES_TO_USE $serverfacet ||
- echo "Client import is not ready, please consider to" \
- "increase SERVER_FAILOVER_PERIOD=" \
- "$SERVER_FAILOVER_PERIOD!"
-
- log "Starting failover on $serverfacet"
- facet_failover "$serverfacet" || exit 1
-
- # Check that our client loads are still running during failover.
- # No application failures should occur.
- log "==== Check clients loads AFTER failover -- failure NOT OK"
- if ! check_client_loads $NODES_TO_USE; then
- log "Client load failed during failover. Exiting..."
- exit 5
- fi
-
- # Increment the number of failovers.
- val=$((${!var} + 1))
- eval $var=$val
-
- current_ts=$(date +%s)
- ELAPSED=$((current_ts - start_ts))
-
- sleep=$((SERVER_FAILOVER_PERIOD - (current_ts - it_time_start)))
-
- # Keep counting the number of iterations when
- # time spent to failover and two client loads check exceeded
- # the value ( SERVER_FAILOVER_PERIOD - MINSLEEP ).
- if (( $sleep < $MINSLEEP )); then
- reqfail=$((reqfail + 1))
-
- cat <<- END_WARN
- WARNING: failover and two check_client_loads time exceeded: SERVER_FAILOVER_PERIOD - MINSLEEP!
- Failed loading I/O for a min period of $MINSLEEP $reqfail times (REQFAIL=$REQFAIL)
- This iteration, load only applied for sleep=$sleep seconds.
- Estimated max recovery time: $MAX_RECOV_TIME
- Probably hardware is taking excessively long time to boot.
- Try increasing SERVER_FAILOVER_PERIOD (current is $SERVER_FAILOVER_PERIOD), bug 20918
- END_WARN
- (( $reqfail > $REQFAIL )) && exit 6
- fi
-
- log "$serverfacet failed over ${!var} times, and counting..."
-
- [ $((ELAPSED + sleep)) -ge $DURATION ] && break
-
- if (( $sleep > 0 )); then
- echo "sleeping $sleep seconds... "
- sleep $sleep
- fi
- done
- exit 0
-}
-
-################################## Main Flow ###################################
check_and_setup_lustre
rm -rf $DIR/[Rdfs][0-9]*
-
-MAX_RECOV_TIME=$(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
-# -- remove hostname from clients list
-zconf_umount $HOSTNAME $MOUNT
-NODES_TO_USE=${NODES_TO_USE:-$CLIENTS}
-NODES_TO_USE=$(exclude_items_from_list $NODES_TO_USE $HOSTNAME)
-
+insulate_clients
check_progs_installed $NODES_TO_USE "${CLIENT_LOADS[@]}"
+MAX_RECOV_TIME=$(max_recovery_time)
MDTS=$(get_facets MDS)
OSTS=$(get_facets OST)
}
run_test failover_mds "failover MDS"
-test_failover_ost() {
- # failover a random OST
- failover_target OST
-}
-run_test failover_ost "failover OST"
-
zconf_mount $HOSTNAME $MOUNT || error "mount $MOUNT on $HOSTNAME failed"
client_up || error "start client on $HOSTNAME failed"
--- /dev/null
+#!/bin/bash
+#
+# Was Test 11 in cmd3.
+# For duration of 24 hours repeatedly failover a random OSS at
+# 10 minute intervals and verify that no application errors occur.
+
+# Test runs one of CLIENT_LOAD progs on remote clients.
+set -e
+
+ONLY=${ONLY:-"$*"}
+
+LUSTRE=${LUSTRE:-$(dirname $0)/..}
+. $LUSTRE/tests/test-framework.sh
+. $LUSTRE/tests/recovery-scale-lib.sh
+init_test_env "$@"
+init_logging
+
+# bug number for skipped test:
+ALWAYS_EXCEPT="$RECOVERY_OSS_SCALE_EXCEPT "
+# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
+
+build_test_filter
+
+remote_ost_nodsh && skip_env "remote OST with nodsh"
+
+if (( CLIENTCOUNT < 3 )); then
+ skip_env "need three or more clients"
+fi
+
+# SHARED_DIRECTORY should be specified with a shared directory which is
+# accessable on all of the nodes
+if [[ -z "$SHARED_DIRECTORY" ]] || ! check_shared_dir "$SHARED_DIRECTORY"; then
+ skip_env "SHARED_DIRECTORY not set"
+fi
+
+ERRORS_OK="" # No application failures should occur during this test.
+
+check_and_setup_lustre
+rm -rf $DIR/[Rdfs][0-9]*
+
+insulate_clients
+check_progs_installed $NODES_TO_USE "${CLIENT_LOADS[@]}"
+
+MAX_RECOV_TIME=$(max_recovery_time)
+MDTS=$(get_facets MDS)
+OSTS=$(get_facets OST)
+
+# Print informaiton about settings
+run_info $SERVER_FAILOVER_PERIOD $DURATION $MINSLEEP $SLOW $REQFAIL \
+ $SHARED_DIRECTORY $END_RUN_FILE $LOAD_PID_FILE $VMSTAT_PID_FILE \
+ $CLIENTCOUNT $MDTS $OSTS
+
+test_failover_ost() {
+ # failover a random OST
+ failover_target OST
+}
+run_test failover_ost "failover OST"
+
+zconf_mount $HOSTNAME $MOUNT || error "mount $MOUNT on $HOSTNAME failed"
+client_up || error "start client on $HOSTNAME failed"
+
+complete $SECONDS
+check_and_cleanup_lustre
+exit_status
LUSTRE=${LUSTRE:-$(dirname $0)/..}
. $LUSTRE/tests/test-framework.sh
+. $LUSTRE/tests/recovery-scale-lib.sh
init_test_env "$@"
init_logging
# bug number for skipped test:
-ALWAYS_EXCEPT="$RECOVERY_RANDOM_SCALE_EXCEPT"
+ALWAYS_EXCEPT="$RECOVERY_RANDOM_SCALE_EXCEPT "
# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
build_test_filter
remote_mds_nodsh && skip_env "remote MDS with nodsh"
remote_ost_nodsh && skip_env "remote OST with nodsh"
-[ $CLIENTCOUNT -lt 3 ] &&
- skip_env "need three or more clients"
+if (( CLIENTCOUNT < 3 )); then
+ skip_env "need three or more clients"
+fi
-if [ -z "$SHARED_DIRECTORY" ] || ! check_shared_dir $SHARED_DIRECTORY; then
+if [[ -z "$SHARED_DIRECTORY" ]] || ! check_shared_dir "$SHARED_DIRECTORY"; then
skip_env "SHARED_DIRECTORY should be specified with a shared directory \
which is accessible on all of the nodes"
fi
-[[ $FAILURE_MODE = SOFT ]] && \
+if [[ "$FAILURE_MODE" == "SOFT" ]]; then
log "WARNING: $0 is not functional with FAILURE_MODE = SOFT, bz22797"
+fi
# Application failures are allowed for the failed client
# but not for other clients.
ERRORS_OK="yes"
-if [ "$SLOW" = "no" ]; then
- DURATION=${DURATION:-$((60 * 30))}
-else
- DURATION=${DURATION:-$((60 * 60 * 24))}
-fi
-SERVER_FAILOVER_PERIOD=${SERVER_FAILOVER_PERIOD:-$((60 * 10))} # 10 minutes
-
-MINSLEEP=${MINSLEEP:-120}
-REQFAIL_PERCENT=${REQFAIL_PERCENT:-3} # bug17839 comment 62
-# round up the result of integer division: C=(A + (B - 1)) / B
-REQFAIL=${REQFAIL:-$(((DURATION * REQFAIL_PERCENT + (SERVER_FAILOVER_PERIOD *
- 100 - 1 )) / SERVER_FAILOVER_PERIOD / 100))}
-
-END_RUN_FILE=${END_RUN_FILE:-$SHARED_DIRECTORY/end_run_file}
-LOAD_PID_FILE=${LOAD_PID_FILE:-$TMP/client-load.pid}
-VMSTAT_PID_FILE=${VMSTAT_PID_FILE:-$TMP/vmstat.pid}
-
numfailovers () {
local facet
local var
done
}
-summary_and_cleanup () {
- local rc=$?
-
- # Having not empty END_RUN_FILE means the failed loads only
- if [ -s $END_RUN_FILE ]; then
- print_end_run_file $END_RUN_FILE
- rc=1
- fi
-
- echo $(date +'%F %H:%M:%S') Terminating clients loads ...
- echo "$0" >> $END_RUN_FILE
- local result=PASS
- [ $rc -eq 0 ] || result=FAIL
-
- log "Duration: $DURATION
-Server failover period: $SERVER_FAILOVER_PERIOD seconds
-Exited after: $ELAPSED seconds
-Number of failovers before exit:
-$(numfailovers)
-Status: $result: rc=$rc"
-
- # stop vmstat on OSS nodes
- [ "$VMSTAT" ] &&
- stop_process $(comma_list $(osts_nodes)) $VMSTAT_PID_FILE
-
- # stop the client loads
- stop_client_loads $NODES_TO_USE $LOAD_PID_FILE
-
- if [ $rc -ne 0 ]; then
- # we are interested in only on failed clients and servers
- local failedclients=$(cat $END_RUN_FILE | grep -v $0)
- gather_logs $(comma_list $(all_server_nodes) $failedclients)
- fi
-
- exit $rc
-}
-
-################################## Main Flow ###################################
check_and_setup_lustre
rm -rf $DIR/[Rdfs][0-9]*
-MAX_RECOV_TIME=$(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
-# -- remove hostname from clients list
-zconf_umount $HOSTNAME $MOUNT
-NODES_TO_USE=${NODES_TO_USE:-$CLIENTS}
-NODES_TO_USE=$(exclude_items_from_list $NODES_TO_USE $HOSTNAME)
-
+insulate_clients
check_progs_installed $NODES_TO_USE "${CLIENT_LOADS[@]}"
+MAX_RECOV_TIME=$(max_recovery_time)
MDTS=$(get_facets MDS)
+OSTS=$(get_facets OST)
# Fail a random client and then failover a random MDS.
test_fail_client_mds() {
--- /dev/null
+#!/bin/bash
+
+# global variables and functions used by:
+# recovery-mds-scale, recovery-oss-scale and recovery-random-scale
+
+if [[ "$SLOW" == "no" ]]; then
+ DURATION=${DURATION:-$((60 * 30))}
+else
+ DURATION=${DURATION:-$((60 * 60 * 24))}
+fi
+
+SERVER_FAILOVER_PERIOD=${SERVER_FAILOVER_PERIOD:-$((60 * 10))} # 10 minutes
+MINSLEEP=${MINSLEEP:-120}
+REQFAIL_PERCENT=${REQFAIL_PERCENT:-3} # bug17839 comment 62
+# round up the result of integer division: C=(A + (B - 1)) / B
+REQFAIL=${REQFAIL:-$(((DURATION * REQFAIL_PERCENT + (SERVER_FAILOVER_PERIOD *
+ 100 - 1 )) / SERVER_FAILOVER_PERIOD / 100))}
+
+END_RUN_FILE=${END_RUN_FILE:-$SHARED_DIRECTORY/end_run_file}
+LOAD_PID_FILE=${LOAD_PID_FILE:-$TMP/client-load.pid}
+VMSTAT_PID_FILE=${VMSTAT_PID_FILE:-$TMP/vmstat.pid}
+
+NODES_TO_USE=${NODES_TO_USE:-$CLIENTS}
+
+# The test node needs to be insulated from a Lustre failure as much as
+# possible. Not even loading the lustre modules is ideal.
+# -- umount lustre
+# -- remove hostname from clients list
+insulate_clients() {
+ zconf_umount $HOSTNAME $MOUNT
+ NODES_TO_USE=$(exclude_items_from_list $NODES_TO_USE $HOSTNAME)
+}
+
+run_info() {
+ local oput=echo
+
+ $oput "******* Run Information *******"
+ $oput "SERVER_FAILOVER_PERIOD:$1"
+ $oput "DURATION:$2"
+ $oput "MINSLEEP:$3"
+ $oput "SLOW:$4"
+ $oput "REQFAIL:$5"
+ $oput "SHARED_DIRECTORY:$6"
+ $oput "END_RUN_FILE:$7"
+ $oput "LOAD_PID_FILE:$8"
+ $oput "VMSTAT_PID_FILE:$9"
+ $oput "CLIENTCOUNT:${10}"
+ $oput "MDTS:${11}"
+ $oput "OSTS:${12}"
+ $oput "*******************************"
+}
+
+server_numfailovers () {
+ local facet="$1"
+ local var="${facet}_numfailovers"
+ local val=0
+
+ if [[ -n "${!var}" ]]; then
+ val="${!var}"
+ fi
+
+ echo "$val"
+}
+
+servers_numfailovers () {
+ local facet
+ local var
+
+ for facet in ${MDTS//,/ } ${OSTS//,/ }; do
+ echo "$facet: $(server_numfailovers $facet) times"
+ done
+}
+
+summary_and_cleanup () {
+ local rc=$?
+ local result=PASS
+
+ # Having not empty END_RUN_FILE means the failed loads only
+ if [[ -s "$END_RUN_FILE" ]]; then
+ print_end_run_file "$END_RUN_FILE"
+ rc=1
+ fi
+
+ echo $(date +'%F %H:%M:%S') Terminating clients loads ...
+ echo "$0" >> "$END_RUN_FILE"
+
+ if (( rc != 0 )); then
+ result=FAIL
+ fi
+
+ log "Duration: $DURATION seconds"
+ log "Server failover period: $SERVER_FAILOVER_PERIOD seconds"
+ log "Exited after: $ELAPSED seconds"
+ log "Number of failovers before exit: $(servers_numfailovers)"
+ log "Status: $result"
+ log "Return code: $rc"
+
+ # stop vmstat on OSS nodes
+ if [[ -n "$VMSTAT" ]]; then
+ stop_process $(comma_list $(osts_nodes)) "$VMSTAT_PID_FILE"
+ fi
+
+ # stop the client loads
+ stop_client_loads $NODES_TO_USE $LOAD_PID_FILE
+
+ if (( rc != 0 )); then
+ # we are interested in only on failed clients and servers
+ local failedclients=$(cat $END_RUN_FILE | grep -v $0)
+
+ gather_logs $(comma_list $(all_server_nodes) $failedclients)
+ fi
+
+ exit $rc
+}
+
+failover_target() {
+ local servers
+ local serverfacet
+ local var
+ local flavor=${1:-"MDS"}
+
+ if [[ "$flavor" == "MDS" ]]; then
+ servers=$MDTS
+ else
+ servers=$OSTS
+ fi
+
+ stack_trap summary_and_cleanup EXIT INT
+
+ # start vmstat on OSS nodes
+ if [[ -n "$VMSTAT" ]]; then
+ start_vmstat $(comma_list $(osts_nodes)) "$VMSTAT_PID_FILE"
+ fi
+
+ # start client loads
+ rm -f "$END_RUN_FILE"
+ start_client_loads $NODES_TO_USE
+
+ echo client loads pids:
+ do_nodesv $NODES_TO_USE "cat $LOAD_PID_FILE" || exit 3
+
+ ELAPSED=0
+ local sleep=0
+ local reqfail=0
+ local it_time_start=0
+ local start_ts=$(date +%s)
+ local current_ts=$start_ts
+
+ while (( ELAPSED < DURATION )) && [[ ! -e "$END_RUN_FILE" ]]; do
+ # In order to perform the
+ # expected number of failovers, we need to account the
+ # following:
+ # 1) the time that has elapsed during the client load checking
+ # 2) time takes for failover
+ it_time_start=$(date +%s)
+
+ serverfacet=$(get_random_entry $servers)
+ var=${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.
+ log "==== Check clients loads BEFORE failover: failure NOT OK \
+ ELAPSED=$ELAPSED DURATION=$DURATION \
+ PERIOD=$SERVER_FAILOVER_PERIOD"
+ check_client_loads $NODES_TO_USE || exit 4
+
+ log "Wait $serverfacet recovery complete before next failover"
+ if ! wait_recovery_complete $serverfacet; then
+ echo "$serverfacet recovery is not completed!"
+ exit 7
+ fi
+
+ log "Checking clients are in FULL or IDLE state before next \
+ failover"
+ wait_clients_import_ready $NODES_TO_USE $serverfacet ||
+ echo "Client import is not ready, please consider" \
+ "to increase SERVER_FAILOVER_PERIOD =" \
+ "$SERVER_FAILOVER_PERIOD!"
+
+ log "Starting failover on $serverfacet"
+ facet_failover "$serverfacet" || exit 1
+
+ # Check that our client loads are still running during failover.
+ # No application failures should occur.
+ log "==== Check clients loads AFTER failover: failure NOT OK"
+ if ! check_client_loads $NODES_TO_USE; then
+ log "Client load failed during failover. Exiting..."
+ exit 5
+ fi
+
+ # Increment the number of failovers.
+ val=$((${!var} + 1))
+ eval $var=$val
+
+ current_ts=$(date +%s)
+ ELAPSED=$((current_ts - start_ts))
+
+ sleep=$((SERVER_FAILOVER_PERIOD - (current_ts - it_time_start)))
+
+ # Keep counting the number of iterations when
+ # time spent to failover and two client loads check exceeded
+ # the value ( SERVER_FAILOVER_PERIOD - MINSLEEP ).
+ if (( sleep < MINSLEEP )); then
+ reqfail=$((reqfail + 1))
+
+ cat <<- END_WARN
+ WARNING: failover and two check_client_loads time
+ exceeded: SERVER_FAILOVER_PERIOD - MINSLEEP!
+
+ Failed loading I/O for a min period of $MINSLEEP
+ $reqfail times (REQFAIL=$REQFAIL).
+
+ This iteration, load only applied for sleep $sleep
+ seconds.
+
+ Estimated max recovery time: $MAX_RECOV_TIME
+ Probably hardware is taking excessively long time
+ to boot.
+
+ Try increasing SERVER_FAILOVER_PERIOD
+ (current is $SERVER_FAILOVER_PERIOD), bug 20918.
+ END_WARN
+
+ if (( reqfail > REQFAIL )); then
+ exit 6
+ fi
+ fi
+
+ log "$serverfacet failed over ${!var} times, and counting..."
+
+ if (( (ELAPSED + sleep) >= DURATION )); then
+ break
+ fi
+
+ if (( sleep > 0 )); then
+ echo "sleeping $sleep seconds... "
+ sleep $sleep
+ fi
+ done
+
+ exit 0
+}
git://git.whamcloud.com / fs / lustre-release.git / commitdiff