# The number of clients run MPI loads is configured by parameter
# ha_mpi_instances. Only one client runs MPI workloads by default.
#
+# MPI workloads can be run from several users. The list of users to use is
+# configured by parameter ha_mpi_users, default is "mpiuser".
+#
# PROCESS STRUCTURE AND IPC
#
# On the node where this script is run, the processes look like this:
echo "$0: $(date +%H:%M:%S' '%s):" "$@"
}
+ha_touch()
+{
+ local date=$(date +%H:%M:%S' '%s)
+
+ [[ $1 =~ stop ]] &&
+ echo $date ${FUNCNAME[1]} $2 >> $ha_stop_file ||
+ true
+ [[ $1 =~ fail ]] &&
+ echo $date ${FUNCNAME[1]} $2 >> $ha_fail_file ||
+ true
+ [[ $1 =~ lfsck ]] &&
+ echo $date ${FUNCNAME[1]} $2 >> $ha_lfsck_stop ||
+ true
+}
+
ha_log()
{
local nodes=${1// /,}
trap ha_trap_err ERR
set -eE
+declare ha_power_down_pids
declare ha_tmp_dir=/tmp/$(basename $0)-$$
declare ha_stop_file=$ha_tmp_dir/stop
declare ha_fail_file=$ha_tmp_dir/fail
+declare ha_pm_states=$ha_tmp_dir/ha_pm_states
declare ha_status_file_prefix=$ha_tmp_dir/status
declare -a ha_status_files
declare ha_machine_file=$ha_tmp_dir/machine_file
declare ha_power_down_cmd=${POWER_DOWN:-"pm -0"}
declare ha_power_up_cmd=${POWER_UP:-"pm -1"}
declare ha_power_delay=${POWER_DELAY:-60}
+declare ha_node_up_delay=${NODE_UP_DELAY:-10}
+declare ha_wait_nodes_up=${WAIT_NODES_UP:-600}
+declare ha_pm_host=${PM_HOST:-$(hostname)}
declare ha_failback_delay=${DELAY:-5}
declare ha_failback_cmd=${FAILBACK:-""}
declare ha_stripe_params=${STRIPEPARAMS:-"-c 0"}
+declare ha_test_dir_stripe_count=${TDSTRIPECOUNT:-"1"}
+declare ha_test_dir_mdt_index=${TDMDTINDEX:-"0"}
+declare ha_test_dir_mdt_index_random=${TDMDTINDEXRAND:-false}
declare ha_dir_stripe_count=${DSTRIPECOUNT:-"1"}
+declare ha_dir_stripe_count_random=${DSTRIPECOUNTRAND:-false}
declare ha_mdt_index=${MDTINDEX:-"0"}
declare ha_mdt_index_random=${MDTINDEXRAND:-false}
declare -a ha_clients
declare -a ha_servers
declare -a ha_victims
+declare -a ha_victims_pair
declare ha_test_dir=/mnt/lustre/$(basename $0)-$$
+declare -a ha_testdirs=(${ha_test_dirs="$ha_test_dir"})
+
+for ((i=0; i<${#ha_testdirs[@]}; i++)); do
+ echo I=$i ${ha_testdirs[i]}
+ ha_testdirs[i]="${ha_testdirs[i]}/$(basename $0)-$$"
+ echo i=$i ${ha_testdirs[i]}
+done
+
+declare ha_cleanup=${CLEANUP:-true}
declare ha_start_time=$(date +%s)
declare ha_expected_duration=$((60 * 60 * 24))
declare ha_max_failover_period=10
declare ha_nr_loops=0
declare ha_stop_signals="SIGINT SIGTERM SIGHUP"
-declare ha_load_timeout=$((60 * 10))
+declare ha_load_timeout=${LOAD_TIMEOUT:-$((60 * 10))}
declare ha_workloads_only=false
declare ha_workloads_dry_run=false
declare ha_simultaneous=false
declare ha_mpi_loads=${ha_mpi_loads="ior simul mdtest"}
declare -a ha_mpi_load_tags=($ha_mpi_loads)
+declare -a ha_mpiusers=(${ha_mpi_users="mpiuser"})
+declare -a ha_users
+declare -A ha_mpiopts
+
+for ((i=0; i<${#ha_mpiusers[@]}; i++)); do
+ u=${ha_mpiusers[i]%%:*}
+ o=""
+ # user gets empty option if ha_mpi_users does not specify it explicitly
+ [[ ${ha_mpiusers[i]} =~ : ]] && o=${ha_mpiusers[i]##*:}
+ ha_users[i]=$u
+ ha_mpiopts[$u]+=" $o"
+done
+ha_users=(${!ha_mpiopts[@]})
declare ha_ior_params=${IORP:-'" -b $ior_blockSize -t 2m -w -W -T 1"'}
declare ha_simul_params=${SIMULP:-'" -n 10"'}
declare ha_mdtest_params=${MDTESTP:-'" -i 1 -n 1000"'}
declare ha_mpirun_options=${MPIRUN_OPTIONS:-""}
+declare ha_clients_stripe=${CLIENTSSTRIPE:-'"$STRIPEPARAMS"'}
+declare ha_nclientsset=${NCLIENTSSET:-1}
+declare ha_ninstmustfail=${NINSTMUSTFAIL:-0}
+
+declare ha_racer_params=${RACERP:-"MDSCOUNT=1"}
eval ha_params_ior=($ha_ior_params)
eval ha_params_simul=($ha_simul_params)
eval ha_params_mdtest=($ha_mdtest_params)
+eval ha_stripe_clients=($ha_clients_stripe)
declare ha_nparams_ior=${#ha_params_ior[@]}
declare ha_nparams_simul=${#ha_params_simul[@]}
declare ha_nparams_mdtest=${#ha_params_mdtest[@]}
+declare ha_nstripe_clients=${#ha_stripe_clients[@]}
declare -A ha_mpi_load_cmds=(
[ior]="$IOR -o {}/f.ior {params}"
[mdtest]="$MDTEST {params} -d {}"
)
+declare racer=${RACER:-"$(dirname $0)/racer/racer.sh"}
+
declare ha_nonmpi_loads=${ha_nonmpi_loads="dd tar iozone"}
declare -a ha_nonmpi_load_tags=($ha_nonmpi_loads)
-declare -a ha_nonmpi_load_cmds=(
- "dd if=/dev/zero of={}/f.dd bs=1M count=256"
- "tar cf - /etc | tar xf - -C {}"
- "iozone -a -e -+d -s $iozone_SIZE {}/f.iozone"
+declare -A ha_nonmpi_load_cmds=(
+ [dd]="dd if=/dev/zero of={}/f.dd bs=1M count=256"
+ [tar]="tar cf - /etc | tar xf - -C {}"
+ [iozone]="iozone -a -e -+d -s $iozone_SIZE {}/f.iozone"
+ [racer]="$ha_racer_params $racer {}"
)
+declare ha_check_attrs="find {} -type f -ls 2>&1 | grep -e '?'"
ha_usage()
{
- ha_info "Usage: $0 -c HOST[,...] -s HOST[,...]" \
- "-v HOST[,...] [-d DIRECTORY] [-u SECONDS]"
+ ha_info "Usage: $0 -c HOST[,...] -s HOST[,...]" \
+ "-v HOST[,...] -f HOST[,...] [-d DIRECTORY] [-u SECONDS]"
}
ha_process_arguments()
{
local opt
- while getopts hc:s:v:d:p:u:wrm opt; do
+ while getopts hc:s:v:d:p:u:wrmf: opt; do
case $opt in
h)
ha_usage
m)
ha_simultaneous=true
;;
+ f)
+ ha_victims_pair=(${OPTARG//,/ })
+ ;;
\?)
ha_usage
exit 1
# -S is to be used here to track the
# remote command return values
#
- pdsh -S -w $nodes PATH=/usr/local/sbin:/usr/local/bin:/sbin:\
-/bin:/usr/sbin:/usr/bin "$@" ||
+ pdsh -S -w $nodes "PATH=/usr/local/sbin:/usr/local/bin:/sbin:\
+/bin:/usr/sbin:/usr/bin; $@" ||
rc=$?
return $rc
}
ha_trap_exit()
{
- touch "$ha_stop_file"
+ ha_touch stop
trap 0
if [ -e "$ha_fail_file" ]; then
- ha_info "Test directory $ha_test_dir not removed"
+ ha_info "Test directories ${ha_testdirs[@]} not removed"
ha_info "Temporary directory $ha_tmp_dir not removed"
else
- ha_on ${ha_clients[0]} rm -rf "$ha_test_dir"
+ $ha_cleanup &&
+ ha_on ${ha_clients[0]} rm -rf ${ha_testdirs[@]} ||
+ ha_info "Test directories ${ha_testdirs[@]} not removed"
ha_info "Please find the results in the directory $ha_tmp_dir"
fi
}
ha_trap_stop_signals()
{
- ha_info "${ha_stop_signals// /,} received"
- touch "$ha_stop_file"
+ ha_info "${ha_stop_signals// /,} received"
+ ha_touch stop "${ha_stop_signals// /,} received"
}
ha_sleep()
local load=$2
local status=$3
local parameter=$4
+ local machines=$5
+ local stripeparams=$6
+ local mpiuser=$7
+ local mustpass=$8
+ local mpirunoptions=$9
+ local test_dir=${10}
local tag=${ha_mpi_load_tags[$load]}
local cmd=${ha_mpi_load_cmds[$tag]}
- local dir=$ha_test_dir/$client-$tag
+ local dir=$test_dir/$client-$tag
local log=$ha_tmp_dir/$client-$tag
local rc=0
+ local rccheck=0
local nr_loops=0
local avg_loop_time=0
local start_time=$(date +%s)
+ local check_attrs=${ha_check_attrs//"{}"/$dir}
cmd=${cmd//"{}"/$dir}
cmd=${cmd//"{params}"/$parameter}
+ [[ -n "$ha_postcmd" ]] && ha_postcmd=${ha_postcmd//"{}"/$dir}
+ [[ -n "$ha_precmd" ]] && ha_precmd=${ha_precmd//"{}"/$dir}
ha_info "Starting $tag"
- local machines="-machinefile $ha_machine_file"
- while [ ! -e "$ha_stop_file" ] && ((rc == 0)); do
+ machines="-machinefile $machines"
+ while [ ! -e "$ha_stop_file" ] && ((rc == 0)) && ((rccheck == 0)); do
+ ha_info "$client Starts: $mpiuser: $cmd" 2>&1 | tee -a $log
{
local mdt_index
if $ha_mdt_index_random && [ $ha_mdt_index -ne 0 ]; then
- mdt_index=$(ha_rand $ha_mdt_index)
+ mdt_index=$(ha_rand $((ha_mdt_index + 1)) )
else
mdt_index=$ha_mdt_index
fi
- ha_on $client $LFS mkdir -i$mdt_index -c$ha_dir_stripe_count "$dir" &&
+ local dir_stripe_count
+ if $ha_dir_stripe_count_random &&
+ [ $ha_dir_stripe_count -ne 1 ]; then
+ dir_stripe_count=$(($(ha_rand $ha_dir_stripe_count) + 1))
+ else
+ dir_stripe_count=$ha_dir_stripe_count
+ fi
+ [[ -n "$ha_precmd" ]] && ha_info "$ha_precmd" &&
+ ha_on $client "$ha_precmd" >>"$log" 2>&1
+ ha_info "$client Creates $dir with -i$mdt_index -c$dir_stripe_count "
+ ha_on $client $LFS mkdir -i$mdt_index -c$dir_stripe_count "$dir" &&
ha_on $client $LFS getdirstripe "$dir" &&
+ ha_on $client $LFS setstripe $stripeparams $dir &&
+ ha_on $client $LFS getstripe $dir &&
ha_on $client chmod a+xwr $dir &&
- ha_on $client "su mpiuser sh -c \" $mpirun $ha_mpirun_options \
- -np $((${#ha_clients[@]} * mpi_threads_per_client )) \
- $machines $cmd \" " &&
- ha_on $client rm -rf "$dir";
- } >>"$log" 2>&1 || rc=$?
-
- ha_info rc=$rc
-
- if ((rc != 0)); then
- touch "$ha_fail_file"
- touch "$ha_stop_file"
+ ha_on $client "su $mpiuser bash -c \" $mpirun $mpirunoptions \
+ -np $((${#ha_clients[@]} * mpi_threads_per_client / ha_nclientsset)) \
+ $machines $cmd \" " || rc=$?
+ ha_on ${ha_clients[0]} "$check_attrs && \
+ $LFS df $dir && \
+ $check_attrs " && rccheck=1
+ [[ -n "$ha_postcmd" ]] && ha_info "$ha_postcmd" &&
+ ha_on $client "$ha_postcmd" >>"$log" 2>&1
+ (( ((rc == 0)) && ((rccheck == 0)) && (( mustpass != 0 )) )) ||
+ (( ((rc != 0)) && ((rccheck == 0)) && (( mustpass == 0 )) )) &&
+ ha_on $client rm -rf "$dir";
+ } >>"$log" 2>&1
+
+ ha_info $client: rc=$rc rccheck=$rccheck mustpass=$mustpass
+
+ # mustpass=0 means that failure is expected
+ if (( rccheck != 0 )); then
+ ha_touch stop,fail $client,$tag
+ ha_dump_logs "${ha_clients[*]} ${ha_servers[*]}"
+ elif (( rc !=0 )); then
+ if (( mustpass != 0 )); then
+ ha_touch stop,fail $client,$tag
+ ha_dump_logs "${ha_clients[*]} ${ha_servers[*]}"
+ else
+ # Ok to fail
+ rc=0
+ fi
+ elif (( mustpass == 0 )); then
+ ha_touch stop,fail $client,$tag
ha_dump_logs "${ha_clients[*]} ${ha_servers[*]}"
fi
- echo $rc >"$status"
+ echo rc=$rc rccheck=$rccheck mustpass=$mustpass >"$status"
nr_loops=$((nr_loops + 1))
done
[ $nr_loops -ne 0 ] &&
avg_loop_time=$((($(date +%s) - start_time) / nr_loops))
- ha_info "$tag stopped: rc $rc avg loop time $avg_loop_time"
+ ha_info "$tag stopped: rc=$rc mustpass=$mustpass \
+ avg loop time $avg_loop_time"
}
ha_start_mpi_loads()
local status
local n
local nparam
+ local machines
+ local m
+ local -a mach
+ local mpiuser
+ local nmpi
- for client in ${ha_clients[@]}; do
- ha_info ha_machine_file=$ha_machine_file
- echo $client >> $ha_machine_file
+ # ha_mpi_instances defines the number of
+ # clients start mpi loads; should be <= ${#ha_clients[@]}
+ # do nothing if
+ # ha_mpi_instances = 0
+ # or
+ # ${#ha_mpi_load_tags[@]} =0
+ local inst=$ha_mpi_instances
+ (( inst == 0 )) || (( ${#ha_mpi_load_tags[@]} == 0 )) &&
+ ha_info "no mpi load to start" &&
+ return 0
+
+ (( inst <= ${#ha_clients[@]} )) || inst=${#ha_clients[@]}
+
+ # Define names for machinefiles for each client set
+ for (( n=0; n < $ha_nclientsset; n++ )); do
+ mach[$n]=$ha_machine_file$n
+ done
+
+ for ((n = 0; n < ${#ha_clients[@]}; n++)); do
+ m=$(( n % ha_nclientsset))
+ machines=${mach[m]}
+ ha_info machine_file=$machines
+ echo ${ha_clients[n]} >> $machines
done
local dirname=$(dirname $ha_machine_file)
for client in ${ha_clients[@]}; do
ha_on $client mkdir -p $dirname
- scp $ha_machine_file $client:$ha_machine_file
+ scp $ha_machine_file* $client:$dirname
done
- # ha_mpi_instances defines the number of
- # clients start mpi loads; should be <= ${#ha_clients[@]}
- local inst=$ha_mpi_instances
- (( inst <= ${#ha_clients[@]} )) || inst=${#ha_clients[@]}
-
+ local ndir
for ((n = 0; n < $inst; n++)); do
client=${ha_clients[n]}
+ nmpi=$((n % ${#ha_users[@]}))
+ mpiuser=${ha_users[nmpi]}
+ ndir=$((n % ${#ha_testdirs[@]}))
+ test_dir=${ha_testdirs[ndir]}
for ((load = 0; load < ${#ha_mpi_load_tags[@]}; load++)); do
tag=${ha_mpi_load_tags[$load]}
status=$ha_status_file_prefix-$tag-$client
nparam=$((n % num))
local aref=ha_params_$tag[nparam]
local parameter=${!aref}
- ha_repeat_mpi_load $client $load $status "$parameter" &
+ local nstripe=$((n % ha_nstripe_clients))
+ aref=ha_stripe_clients[nstripe]
+ local stripe=${!aref}
+ local m=$(( n % ha_nclientsset))
+ machines=${mach[m]}
+ local mustpass=1
+ [[ $ha_ninstmustfail == 0 ]] ||
+ mustpass=$(( n % ha_ninstmustfail ))
+ ha_repeat_mpi_load $client $load $status "$parameter" \
+ $machines "$stripe" "$mpiuser" "$mustpass" \
+ "${ha_mpiopts[$mpiuser]} $ha_mpirun_options" "$test_dir" &
ha_status_files+=("$status")
done
done
local load=$2
local status=$3
local tag=${ha_nonmpi_load_tags[$load]}
- local cmd=${ha_nonmpi_load_cmds[$load]}
- local dir=$ha_test_dir/$client-$tag
+ local cmd=${ha_nonmpi_load_cmds[$tag]}
+ local test_dir=$4
+ local dir=$test_dir/$client-$tag
local log=$ha_tmp_dir/$client-$tag
local rc=0
+
+ local rccheck=0
local nr_loops=0
local avg_loop_time=0
local start_time=$(date +%s)
+ local check_attrs=${ha_check_attrs//"{}"/$dir}
- cmd=${cmd//"{}"/$dir}
+ cmd=${cmd//"{}"/$dir}
- ha_info "Starting $tag on $client"
+ ha_info "Starting $tag on $client on $dir"
while [ ! -e "$ha_stop_file" ] && ((rc == 0)); do
+ ha_info "$client Starts: $cmd" 2>&1 | tee -a $log
ha_on $client "mkdir -p $dir && \
- $cmd && \
- rm -rf $dir" >>"$log" 2>&1 || rc=$?
+ $cmd" >>"$log" 2>&1 || rc=$?
+
+ ha_on $client "$check_attrs && \
+ $LFS df $dir && \
+ $check_attrs " >>"$log" 2>&1 && rccheck=1 ||
+ ha_on $client "rm -rf $dir" >>"$log" 2>&1
- if ((rc != 0)); then
+ ha_info rc=$rc rccheck=$rccheck
+
+ if (( (rc + rccheck) != 0 )); then
ha_dump_logs "${ha_clients[*]} ${ha_servers[*]}"
- touch "$ha_fail_file"
- touch "$ha_stop_file"
+ ha_touch stop,fail $client,$tag
fi
echo $rc >"$status"
ha_start_nonmpi_loads()
{
- local client
- local load
- local tag
- local status
-
- for client in ${ha_clients[@]}; do
- for ((load = 0; load < ${#ha_nonmpi_load_tags[@]}; load++)); do
- tag=${ha_nonmpi_load_tags[$load]}
- status=$ha_status_file_prefix-$tag-$client
- ha_repeat_nonmpi_load $client $load $status &
- ha_status_files+=("$status")
- done
- done
+ local client
+ local load
+ local tag
+ local status
+ local n
+ local test_dir
+ local ndir
+
+ for (( n = 0; n < ${#ha_clients[@]}; n++)); do
+ client=${ha_clients[n]}
+ ndir=$((n % ${#ha_testdirs[@]}))
+ test_dir=${ha_testdirs[ndir]}
+ for ((load = 0; load < ${#ha_nonmpi_load_tags[@]}; load++)); do
+ tag=${ha_nonmpi_load_tags[$load]}
+ status=$ha_status_file_prefix-$tag-$client
+ ha_repeat_nonmpi_load $client $load $status $test_dir &
+ ha_status_files+=("$status")
+ done
+ done
+}
+
+declare ha_bgcmd=${ha_bgcmd:-""}
+declare ha_bgcmd_log=$ha_tmp_dir/bgcmdlog
+
+ha_cmd_bg () {
+ [[ -z "$ha_bgcmd" ]] && return 0
+ for ((i=0; i<${#ha_testdirs[@]}; i++)); do
+ ha_bgcmd=${ha_bgcmd//"{}"/${ha_testdirs[i]}}
+ done
+
+ ha_info "BG cmd: $ha_bgcmd"
+ while [ true ]; do
+ [ -f $ha_stop_file ] &&
+ ha_info "$ha_stop_file found! $ha_bgcmd no started" &&
+ break
+ eval $ha_bgcmd 2>&1 | tee -a $ha_bgcmd_log
+ sleep 1
+ done &
+ CMD_BG_PID=$!
+ ha_info CMD BG PID: $CMD_BG_PID
+ ps aux | grep $CMD_BG_PID
}
ha_lfsck_bg () {
fi
[ $rc -eq 0 ] ||
- { touch "$ha_fail_file"; touch "$ha_stop_file";
- touch $ha_lfsck_stop; return 1; }
+ { ha_touch stop,fail,lfsck; return 1; }
ha_wait_lfsck_completed ||
- { touch "$ha_fail_file"; touch "$ha_stop_file";
- touch $ha_lfsck_stop; return 1; }
+ { ha_touch stop,fail,lfsck; return 1; }
return 0
}
awk '{sum += $1} END { print sum }')
[ $n -eq 0] ||
{ ha_info "Total repaired: $n";
- touch "$ha_fail_file"; return 1; }
+ ha_touch fail; return 1; }
return 0
}
ha_start_loads()
{
- trap ha_trap_stop_signals $ha_stop_signals
- ha_start_nonmpi_loads
- ha_start_mpi_loads
+ ha_cmd_bg
+ $ha_lfsck_bg && ha_lfsck_bg
+ trap ha_trap_stop_signals $ha_stop_signals
+ ha_start_nonmpi_loads
+ ha_start_mpi_loads
}
ha_stop_loads()
{
- touch $ha_stop_file
- trap - $ha_stop_signals
- ha_info "Waiting for workloads to stop"
- wait
+ ha_touch stop
+ [[ -n $CMD_BG_PID ]] && wait $CMD_BG_PID || true
+ # true because of lfsck_bg could be stopped already
+ $ha_lfsck_bg && wait $LFSCK_BG_PID || true
+ trap - $ha_stop_signals
+ ha_info "Waiting for workloads to stop"
+ wait
}
ha_wait_loads()
local file
local end=$(($(date +%s) + ha_load_timeout))
- ha_info "Waiting for workload status"
+ ha_info "Waiting $ha_load_timeout sec for workload status..."
rm -f "${ha_status_files[@]}"
#
done
}
+ha_powermanage()
+{
+ local nodes=$1
+ local expected_state=$2
+ local state
+ local -a states
+ local i
+ local rc=0
+
+ # store pm -x -q $nodes results in a file to have
+ # more information about nodes statuses
+ ha_on $ha_pm_host pm -x -q $nodes | awk '{print $2 $3}' > $ha_pm_states
+ rc=${PIPESTATUS[0]}
+ echo pmrc=$rc
+
+ while IFS=": " read node state; do
+ [[ "$state" = "$expected_state" ]] && {
+ nodes=${nodes/$node/}
+ nodes=${nodes//,,/,}
+ nodes=${nodes/#,}
+ nodes=${nodes/%,}
+ }
+ done < $ha_pm_states
+
+ if [ -n "$nodes" ]; then
+ cat $ha_pm_states
+ return 1
+ fi
+ return 0
+}
+
+ha_power_down_cmd_fn()
+{
+ local nodes=$1
+ local cmd
+ local pid
+ local rc=0
+
+ case $ha_power_down_cmd in
+ # format is: POWER_DOWN=sysrqcrash
+ sysrqcrash)
+ cmd="pdsh -S -w $nodes -u 120 \"echo c > /proc/sysrq-trigger\" &"
+ eval $cmd
+ pid=$!
+ ha_power_down_pids=$(echo $ha_power_down_pids $pid)
+ ha_info "ha_power_down_pids: $ha_power_down_pids"
+ [[ -z "$ha_power_down_pids" ]] ||
+ ps aux | grep " ${ha_power_down_pids// / \| } " ||
+ true
+ ;;
+ *)
+ cmd="$ha_power_down_cmd $nodes"
+ eval $cmd
+ rc=$?
+ ;;
+ esac
+
+ return $rc
+}
+
ha_power_down()
{
local nodes=$1
local rc=1
local i
+ local state
+
+ case $ha_power_down_cmd in
+ *pm*) state=off ;;
+ sysrqcrash) state=off ;;
+ *) state=on;;
+ esac
if $ha_lfsck_bg && [[ ${nodes//,/ /} =~ $ha_lfsck_node ]]; then
ha_info "$ha_lfsck_node down, delay start LFSCK"
ha_lock $ha_lfsck_lock
fi
- ha_info "Powering down $nodes"
- for i in $(seq 1 5); do
- $ha_power_down_cmd $nodes && rc=0 && break
- sleep $ha_power_delay
+ ha_info "Powering down $nodes : cmd: $ha_power_down_cmd"
+ ha_power_down_pids=""
+ for (( i=0; i<10; i++ )) {
+ ha_info "attempt: $i"
+ ha_power_down_cmd_fn $nodes || rc=1
+ ha_sleep $ha_power_delay
+ ha_powermanage $nodes $state && rc=0 && break
+ }
+ if [[ -n "$ha_power_down_pids" ]]; then
+ kill -9 $ha_power_down_pids || true
+ wait $ha_power_down_pids || true
+ fi
+
+ [ $rc -eq 0 ] || {
+ ha_info "Failed Powering down in $i attempts:" \
+ "$ha_power_down_cmd"
+ cat $ha_pm_states
+ exit 1
+ }
+}
+
+ha_get_pair()
+{
+ local node=$1
+ local i
+
+ for ((i=0; i<${#ha_victims[@]}; i++)) {
+ [[ ${ha_victims[i]} == $node ]] && echo ${ha_victims_pair[i]} &&
+ return
+ }
+ [[ $i -ne ${#ha_victims[@]} ]] ||
+ ha_error "No pair found!"
+}
+
+ha_power_up_delay()
+{
+ local nodes=$1
+ local end=$(($(date +%s) + ha_node_up_delay))
+ local rc
+
+ if [[ ${#ha_victims_pair[@]} -eq 0 ]]; then
+ ha_sleep $ha_node_up_delay
+ return 0
+ fi
+
+ # Check CRM status on failover pair
+ while (($(date +%s) <= end)); do
+ rc=0
+ for n in ${nodes//,/ }; do
+ local pair=$(ha_get_pair $n)
+ local status=$(ha_on $pair crm_mon -1rQ | \
+ grep -w $n | head -1)
+
+ ha_info "$n pair: $pair status: $status"
+ [[ "$status" == *OFFLINE* ]] ||
+ rc=$((rc + $?))
+ ha_info "rc: $rc"
+ done
+
+ if [[ $rc -eq 0 ]]; then
+ ha_info "CRM: Got all victims status OFFLINE"
+ return 0
+ fi
+ sleep 60
done
- [ $rc -eq 0 ] || ha_info "Failed Powering down in $i attempts"
+ ha_info "$nodes CRM status not OFFLINE"
+ for n in ${nodes//,/ }; do
+ local pair=$(ha_get_pair $n)
+
+ ha_info "CRM --- $n"
+ ha_on $pair crm_mon -1rQ
+ done
+ ha_error "CRM: some of $nodes are not OFFLINE in $ha_node_up_delay sec"
+ exit 1
}
ha_power_up()
local rc=1
local i
- ha_info "Powering up $nodes"
- for i in $(seq 1 5); do
- $ha_power_up_cmd $nodes && rc=0 && break
+ ha_power_up_delay $nodes
+ ha_info "Powering up $nodes : cmd: $ha_power_up_cmd"
+ for (( i=0; i<10; i++ )) {
+ ha_info "attempt: $i"
+ $ha_power_up_cmd $nodes &&
+ ha_powermanage $nodes on && rc=0 && break
sleep $ha_power_delay
- done
+ }
- [ $rc -eq 0 ] || ha_info "Failed Powering up in $i attempts"
+ [ $rc -eq 0 ] || {
+ ha_info "Failed Powering up in $i attempts: $ha_power_up_cmd"
+ cat $ha_pm_states
+ exit 1
+ }
}
#
ha_wait_nodes()
{
local nodes=$1
- local end=$(($(date +%s) + 10 * 60))
+ local end=$(($(date +%s) + $ha_wait_nodes_up))
- ha_info "Waiting for $nodes to boot up"
+ ha_info "Waiting for $nodes to boot up in $ha_wait_nodes_up"
until ha_on $nodes hostname >/dev/null 2>&1 ||
[ -e "$ha_stop_file" ] ||
(($(date +%s) >= end)); do
ha_sleep 1 >/dev/null
done
+
+ ha_info "Check where we are ..."
+ [ -e "$ha_stop_file" ] &&
+ ha_info "$ha_stop_file found!"
+
+ local -a nodes_up
+ nodes_up=($(ha_on $nodes hostname | awk '{ print $2 }'))
+ ha_info "Nodes $nodes are up: ${nodes_up[@]}"
+ local -a n=(${nodes//,/ })
+ if [[ ${#nodes_up[@]} -ne ${#n[@]} ]]; then
+ ha_info "Failed boot up $nodes in $ha_wait_nodes_up sec!"
+ ha_touch fail,stop
+ return 1
+ fi
+ return 0
}
ha_failback()
"START: $0: $(date +%H:%M:%S' '%s)"
trap ha_trap_exit EXIT
mkdir "$ha_tmp_dir"
- ha_on ${ha_clients[0]} mkdir "$ha_test_dir"
- ha_on ${ha_clients[0]} " \
- $LFS setstripe $ha_stripe_params $ha_test_dir"
- $ha_lfsck_bg && ha_lfsck_bg
+ local mdt_index
+ if $ha_test_dir_mdt_index_random &&
+ [ $ha_test_dir_mdt_index -ne 0 ]; then
+ mdt_index=$(ha_rand $((ha_test_dir_mdt_index + 1)) )
+ else
+ mdt_index=$ha_test_dir_mdt_index
+ fi
+
+ local dir
+ test_dir=${ha_testdirs[0]}
+ ha_on ${ha_clients[0]} "$LFS mkdir -i$mdt_index \
+ -c$ha_test_dir_stripe_count $test_dir"
+ for ((i=0; i<${#ha_testdirs[@]}; i++)); do
+ test_dir=${ha_testdirs[i]}
+ ha_on ${ha_clients[0]} $LFS getdirstripe $test_dir
+ ha_on ${ha_clients[0]} " \
+ $LFS setstripe $ha_stripe_params $test_dir"
+ done
ha_start_loads
ha_wait_loads
$ha_lfsck_fail_on_repaired && ha_lfsck_repaired
- # true because of lfsck_bg could be stopped already
- $ha_lfsck_bg && wait $LFSCK_BG_PID || true
-
if [ -e "$ha_fail_file" ]; then
exit 1
else
git://git.whamcloud.com / fs / lustre-release.git / blobdiff