-
Alexey Lyashkov authoredparallel llog init Branch HEAD b=16679 i=umka
Alexey Lyashkov authoredparallel llog init Branch HEAD b=16679 i=umka
conf-sanity.sh 40.66 KiB
#!/bin/bash
# requirement:
# add uml1 uml2 uml3 in your /etc/hosts
# FIXME - there is no reason to use all of these different
# return codes, espcially when most of them are mapped to something
# else anyway. The combination of test number and return code
# figure out what failed.
set -e
ONLY=${ONLY:-"$*"}
# bug number for skipped test: 13739
HEAD_EXCEPT=" 32a 32b "
# bug number for skipped test:
ALWAYS_EXCEPT=" $CONF_SANITY_EXCEPT $HEAD_EXCEPT"
# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
SRCDIR=`dirname $0`
PATH=$PWD/$SRCDIR:$SRCDIR:$SRCDIR/../utils:$PATH
PTLDEBUG=${PTLDEBUG:--1}
SAVE_PWD=$PWD
LUSTRE=${LUSTRE:-`dirname $0`/..}
RLUSTRE=${RLUSTRE:-$LUSTRE}
. $LUSTRE/tests/test-framework.sh
init_test_env $@
# STORED_MDSSIZE is used in test_18
if [ -n "$MDSSIZE" ]; then
STORED_MDSSIZE=$MDSSIZE
fi
# use small MDS + OST size to speed formatting time
MDSSIZE=40000
OSTSIZE=40000
. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
#
[ "$SLOW" = "no" ] && EXCEPT_SLOW="0 1 2 3 6 7 15 18 24b 25 30 31 32 33 34a "
assert_DIR
reformat() {
formatall
}
writeconf() {
local facet=$SINGLEMDS
local dev=${facet}_dev
shift
stop ${facet} -f
rm -f ${facet}active
# who knows if/where $TUNEFS is installed? Better reformat if it fails...
do_facet ${facet} "$TUNEFS --writeconf ${!dev}" || echo "tunefs failed, reformatting instead" && reformat
}
gen_config() {
reformat
# The MGS must be started before the OSTs for a new fs, so start
# and stop to generate the startup logs.
start_mds
start_ost
sleep 5
stop_ost
stop_mds
}
start_mds() {
local facet=$SINGLEMDS
local dev=${facet}_dev
echo "start mds service on `facet_active_host $facet`"
start $facet ${!dev} $MDS_MOUNT_OPTS || return 94
}
stop_mds() {
echo "stop mds service on `facet_active_host $SINGLEMDS`"
# These tests all use non-failover stop
stop $SINGLEMDS -f || return 97
}
start_ost() {
echo "start ost1 service on `facet_active_host ost1`"
start ost1 `ostdevname 1` $OST_MOUNT_OPTS || return 95
}
stop_ost() {
echo "stop ost1 service on `facet_active_host ost1`"
# These tests all use non-failover stop
stop ost1 -f || return 98
}
start_ost2() {
echo "start ost2 service on `facet_active_host ost2`"
start ost2 `ostdevname 2` $OST_MOUNT_OPTS || return 92
}
stop_ost2() {
echo "stop ost2 service on `facet_active_host ost2`"
# These tests all use non-failover stop
stop ost2 -f || return 93
}
mount_client() {
local MOUNTPATH=$1
echo "mount $FSNAME on ${MOUNTPATH}....."
zconf_mount `hostname` $MOUNTPATH || return 96
}
remount_client() {
local SAVEMOUNTOPT=$MOUNTOPT
MOUNTOPT="remount,$1"
local MOUNTPATH=$2
echo "remount '$1' lustre on ${MOUNTPATH}....."
zconf_mount `hostname` $MOUNTPATH || return 96
MOUNTOPT=$SAVEMOUNTOPT
}
umount_client() {
local MOUNTPATH=$1
echo "umount lustre on ${MOUNTPATH}....."
zconf_umount `hostname` $MOUNTPATH || return 97
}
manual_umount_client(){
echo "manual umount lustre on ${MOUNT}...."
do_facet client "umount -d $MOUNT"
}
setup() {
start_ost
start_mds
mount_client $MOUNT
}
cleanup_nocli() {
stop_mds || return 201
stop_ost || return 202
unload_modules || return 203
}
cleanup() {
umount_client $MOUNT || return 200
cleanup_nocli || return $?
}
check_mount() {
do_facet client "cp /etc/passwd $DIR/a" || return 71
do_facet client "rm $DIR/a" || return 72
# make sure lustre is actually mounted (touch will block,
# but grep won't, so do it after)
do_facet client "grep $MOUNT' ' /proc/mounts > /dev/null" || return 73
echo "setup single mount lustre success"
}
check_mount2() {
do_facet client "touch $DIR/a" || return 71
do_facet client "rm $DIR/a" || return 72
do_facet client "touch $DIR2/a" || return 73
do_facet client "rm $DIR2/a" || return 74
echo "setup double mount lustre success"
}
build_test_filter
if [ "$ONLY" == "setup" ]; then
setup
exit
fi
if [ "$ONLY" == "cleanup" ]; then
cleanup
exit
fi
#create single point mountpoint
gen_config
init_gss
test_0() {
setup
check_mount || return 41
cleanup || return $?
}
run_test 0 "single mount setup"
test_1() {
start_ost
echo "start ost second time..."
setup
check_mount || return 42
cleanup || return $?
}
run_test 1 "start up ost twice (should return errors)"
test_2() {
start_ost
start_mds
echo "start mds second time.."
start_mds
mount_client $MOUNT
check_mount || return 43
cleanup || return $?
}
run_test 2 "start up mds twice (should return err)"
test_3() {
setup
#mount.lustre returns an error if already in mtab
mount_client $MOUNT && return $?
check_mount || return 44
cleanup || return $?
}
run_test 3 "mount client twice (should return err)"
test_4() {
setup
touch $DIR/$tfile || return 85
stop_ost -f
cleanup
eno=$?
# ok for ost to fail shutdown
if [ 202 -ne $eno ]; then
return $eno;
fi
return 0
}
run_test 4 "force cleanup ost, then cleanup"
test_5a() { # was test_5
setup
touch $DIR/$tfile || return 1
fuser -m -v $MOUNT && echo "$MOUNT is in use by user space process."
stop_mds -f || return 2
# cleanup may return an error from the failed
# disconnects; for now I'll consider this successful
# if all the modules have unloaded.
umount -d $MOUNT &
UMOUNT_PID=$!
sleep 6
echo "killing umount"
kill -TERM $UMOUNT_PID
echo "waiting for umount to finish"
wait $UMOUNT_PID
if grep " $MOUNT " /proc/mounts; then
echo "test 5: /proc/mounts after failed umount"
umount $MOUNT &
UMOUNT_PID=$!
sleep 2
echo "killing umount"
kill -TERM $UMOUNT_PID
echo "waiting for umount to finish"
wait $UMOUNT_PID
grep " $MOUNT " /proc/mounts && echo "test 5: /proc/mounts after second umount" && return 11
fi
manual_umount_client
# stop_mds is a no-op here, and should not fail
cleanup_nocli || return $?
# df may have lingering entry
manual_umount_client
# mtab may have lingering entry
local WAIT=0
local MAX_WAIT=20
local sleep=1
while [ "$WAIT" -ne "$MAX_WAIT" ]; do
sleep $sleep
grep -q $MOUNT" " /etc/mtab || break
echo "Waiting /etc/mtab updated ... "
WAIT=$(( WAIT + sleep))
done
[ "$WAIT" -eq "$MAX_WAIT" ] && error "/etc/mtab is not updated in $WAIT secs"
echo "/etc/mtab updated in $WAIT secs"
}
run_test 5a "force cleanup mds, then cleanup"
test_5b() {
start_ost
[ -d $MOUNT ] || mkdir -p $MOUNT
grep " $MOUNT " /etc/mtab && echo "test 5b: mtab before mount" && return 10
mount_client $MOUNT && return 1
grep " $MOUNT " /etc/mtab && echo "test 5b: mtab after failed mount" && return 11
umount_client $MOUNT
# stop_mds is a no-op here, and should not fail
cleanup_nocli || return $?
return 0
}
run_test 5b "mds down, cleanup after failed mount (bug 2712) (should return errs)"
test_5c() {
start_ost
start_mds
[ -d $MOUNT ] || mkdir -p $MOUNT
grep " $MOUNT " /etc/mtab && echo "test 5c: mtab before mount" && return 10
local oldfs="${FSNAME}"
FSNAME="wrong.${FSNAME}"
mount_client $MOUNT || :
FSNAME=${oldfs}
grep " $MOUNT " /etc/mtab && echo "test 5c: mtab after failed mount" && return 11
umount_client $MOUNT
cleanup_nocli || return $?
}
run_test 5c "cleanup after failed mount (bug 2712) (should return errs)"
test_5d() {
start_ost
start_mds
stop_ost -f
grep " $MOUNT " /etc/mtab && echo "test 5d: mtab before mount" && return 10
mount_client $MOUNT || return 1
cleanup || return $?
grep " $MOUNT " /etc/mtab && echo "test 5d: mtab after unmount" && return 11
return 0
}
run_test 5d "mount with ost down"
test_5e() {
start_ost
start_mds
#define OBD_FAIL_PTLRPC_DELAY_SEND 0x506
do_facet client "lctl set_param fail_loc=0x80000506"
grep " $MOUNT " /etc/mtab && echo "test 5e: mtab before mount" && return 10
mount_client $MOUNT || echo "mount failed (not fatal)"
cleanup || return $?
grep " $MOUNT " /etc/mtab && echo "test 5e: mtab after unmount" && return 11
return 0
}
run_test 5e "delayed connect, don't crash (bug 10268)"
test_6() {
setup
manual_umount_client
mount_client ${MOUNT} || return 87
touch $DIR/a || return 86
cleanup || return $?
}
run_test 6 "manual umount, then mount again"
test_7() {
setup
manual_umount_client
cleanup_nocli || return $?
}
run_test 7 "manual umount, then cleanup"
test_8() {
setup
mount_client $MOUNT2
check_mount2 || return 45
umount_client $MOUNT2
cleanup || return $?
}
run_test 8 "double mount setup"
test_9() {
start_ost
do_facet ost1 lctl set_param debug=\'inode trace\' || return 1
do_facet ost1 lctl set_param subsystem_debug=\'mds ost\' || return 1
CHECK_PTLDEBUG="`do_facet ost1 lctl get_param -n debug`"
if [ "$CHECK_PTLDEBUG" ] && [ "$CHECK_PTLDEBUG" = "trace inode" ];then
echo "lnet.debug success"
else
echo "lnet.debug: want 'trace inode', have '$CHECK_PTLDEBUG'"
return 1
fi
CHECK_SUBSYS="`do_facet ost1 lctl get_param -n subsystem_debug`"
if [ "$CHECK_SUBSYS" ] && [ "$CHECK_SUBSYS" = "mds ost" ]; then
echo "lnet.subsystem_debug success"
else
echo "lnet.subsystem_debug: want 'mds ost', have '$CHECK_SUBSYS'"
return 1
fi
stop_ost || return $?
}
run_test 9 "test ptldebug and subsystem for mkfs"
# LOGS/PENDING do not exist anymore since CMD3
test_16() {
local TMPMTPT="${TMP}/conf16"
local dev=${SINGLEMDS}_dev
local MDSDEV=${!dev}
if [ ! -e "$MDSDEV" ]; then
log "no $MDSDEV existing, so mount Lustre to create one"
setup
check_mount || return 41
cleanup || return $?
fi
[ -f "$MDSDEV" ] && LOOPOPT="-o loop"
log "change the mode of $MDSDEV/OBJECTS to 555"
do_facet $SINGLEMDS "mkdir -p $TMPMTPT &&
mount $LOOPOPT -t $FSTYPE $MDSDEV $TMPMTPT &&
chmod 555 $TMPMTPT/OBJECTS &&
umount $TMPMTPT" || return $?
log "mount Lustre to change the mode of OBJECTS, then umount Lustre"
setup
check_mount || return 41
cleanup || return $?
log "read the mode of OBJECTS and check if they has been changed properly"
EXPECTEDOBJECTSMODE=`do_facet $SINGLEMDS "debugfs -R 'stat OBJECTS' $MDSDEV 2> /dev/null" | grep 'Mode: ' | sed -e "s/.*Mode: *//" -e "s/ *Flags:.*//"`
if [ "$EXPECTEDOBJECTSMODE" = "0777" ]; then
log "Success:Lustre change the mode of OBJECTS correctly"
else
error "Lustre does not change mode of OBJECTS properly"
fi
}
run_test 16 "verify that lustre will correct the mode of OBJECTS"
test_17() {
local dev=${SINGLEMDS}_dev
local MDSDEV=${!dev}
if [ ! -e "$MDSDEV" ]; then
echo "no $MDSDEV existing, so mount Lustre to create one"
setup
check_mount || return 41
cleanup || return $?
fi
echo "Remove mds config log"
do_facet $SINGLEMDS "debugfs -w -R 'unlink CONFIGS/$FSNAME-MDT0000' $MDSDEV || return \$?" || return $?
start_ost
start_mds && return 42
gen_config
}
run_test 17 "Verify failed mds_postsetup won't fail assertion (2936) (should return errs)"
test_18() {
[ "$FSTYPE" != "ldiskfs" ] && skip "not needed for FSTYPE=$FSTYPE" && return
local dev=${SINGLEMDS}_dev
local MDSDEV=${!dev}
local MIN=2000000
local OK=
# check if current MDSSIZE is large enough
[ $MDSSIZE -ge $MIN ] && OK=1 && myMDSSIZE=$MDSSIZE && \
log "use MDSSIZE=$MDSSIZE"
# check if the global config has a large enough MDSSIZE
[ -z "$OK" -a ! -z "$STORED_MDSSIZE" ] && [ $STORED_MDSSIZE -ge $MIN ] && \
OK=1 && myMDSSIZE=$STORED_MDSSIZE && \
log "use STORED_MDSSIZE=$STORED_MDSSIZE"
# check if the block device is large enough
[ -z "$OK" -a -b $MDSDEV ] && \
[ "$(dd if=$MDSDEV of=/dev/null bs=1k count=1 skip=$MIN 2>&1 |
awk '($3 == "in") { print $1 }')" = "1+0" ] && OK=1 && \
myMDSSIZE=$MIN && log "use device $MDSDEV with MIN=$MIN"
# check if a loopback device has enough space for fs metadata (5%)
[ -z "$OK" ] && [ -f $MDSDEV -o ! -e $MDSDEV ] &&
SPACE=$(df -P $(dirname $MDSDEV) |
awk '($1 != "Filesystem") {print $4}') &&
[ $SPACE -gt $((MIN / 20)) ] && OK=1 && myMDSSIZE=$MIN && \
log "use file $MDSDEV with MIN=$MIN"
[ -z "$OK" ] && skip "$MDSDEV too small for ${MIN}kB MDS" && return
echo "mount mds with large journal..."
local OLD_MDS_MKFS_OPTS=$MDS_MKFS_OPTS
MDS_MKFS_OPTS="--mgs --mdt --fsname=$FSNAME --device-size=$myMDSSIZE --param sys.timeout=$TIMEOUT $MDSOPT"
gen_config
echo "mount lustre system..."
setup
check_mount || return 41
echo "check journal size..."
local FOUNDSIZE=`do_facet mds "debugfs -c -R 'stat <8>' $MDSDEV" | awk '/Size: / { print $NF; exit;}'`
if [ $FOUNDSIZE -gt $((32 * 1024 * 1024)) ]; then
log "Success: mkfs creates large journals. Size: $((FOUNDSIZE >> 20))M"
else
error "expected journal size > 32M, found $((FOUNDSIZE >> 20))M"
fi
cleanup || return $?
MDS_MKFS_OPTS=$OLD_MDS_MKFS_OPTS
gen_config
}
run_test 18 "check mkfs creates large journals"
test_19a() {
start_mds || return 1
stop_mds -f || return 2
}
run_test 19a "start/stop MDS without OSTs"
test_19b() {
start_ost || return 1
stop_ost -f || return 2
}
run_test 19b "start/stop OSTs without MDS"
test_20() {
# first format the ost/mdt
start_ost
start_mds
mount_client $MOUNT
check_mount || return 43
rm -f $DIR/$tfile
remount_client ro $MOUNT || return 44
touch $DIR/$tfile && echo "$DIR/$tfile created incorrectly" && return 45
[ -e $DIR/$tfile ] && echo "$DIR/$tfile exists incorrectly" && return 46
remount_client rw $MOUNT || return 47
touch $DIR/$tfile
[ ! -f $DIR/$tfile ] && echo "$DIR/$tfile missing" && return 48
MCNT=`grep -c $MOUNT /etc/mtab`
[ "$MCNT" -ne 1 ] && echo "$MOUNT in /etc/mtab $MCNT times" && return 49
umount_client $MOUNT
stop_mds
stop_ost
}
run_test 20 "remount ro,rw mounts work and doesn't break /etc/mtab"
test_21a() {
start_mds
start_ost
stop_ost
stop_mds
}
run_test 21a "start mds before ost, stop ost first"
test_21b() {
start_ost
start_mds
stop_mds
stop_ost
}
run_test 21b "start ost before mds, stop mds first"
test_21c() {
start_ost
start_mds
start_ost2
stop_ost
stop_ost2
stop_mds
}
run_test 21c "start mds between two osts, stop mds last"
test_22() {
#reformat to remove all logs
reformat
start_mds
echo Client mount before any osts are in the logs
mount_client $MOUNT
check_mount && return 41
pass
echo Client mount with ost in logs, but none running
start_ost
stop_ost
mount_client $MOUNT
# check_mount will block trying to contact ost
umount_client $MOUNT
pass
echo Client mount with a running ost
start_ost
if $GSS; then
# if gss enabled, wait full time to let connection from
# mds to ost be established, due to the mismatch between
# initial connect timeout and gss context negotiation timeout.
# This perhaps could be remove after AT landed.
echo "sleep $((TIMEOUT + TIMEOUT + TIMEOUT))s"
sleep $((TIMEOUT + TIMEOUT + TIMEOUT))
fi
mount_client $MOUNT
check_mount || return 41
pass
cleanup
}
run_test 22 "start a client before osts (should return errs)"
test_23a() { # was test_23
setup
# fail mds
stop $SINGLEMDS
# force down client so that recovering mds waits for reconnect
local running=$(grep -c $MOUNT /proc/mounts) || true
if [ $running -ne 0 ]; then
echo "Stopping client $MOUNT (opts: -f)"
umount -f $MOUNT
fi
# enter recovery on mds
start_mds
# try to start a new client
mount_client $MOUNT &
sleep 5
MOUNT_PID=$(ps -ef | grep "t lustre" | grep -v grep | awk '{print $2}')
MOUNT_LUSTRE_PID=`ps -ef | grep mount.lustre | grep -v grep | awk '{print $2}'`
echo mount pid is ${MOUNT_PID}, mount.lustre pid is ${MOUNT_LUSTRE_PID}
ps --ppid $MOUNT_PID
ps --ppid $MOUNT_LUSTRE_PID
# FIXME why o why can't I kill these? Manual "ctrl-c" works...
kill -TERM $MOUNT_LUSTRE_PID
echo "waiting for mount to finish"
ps -ef | grep mount
# we can not wait $MOUNT_PID because it is not a child of this shell
local PID1
local PID2
local WAIT=0
local MAX_WAIT=20
local sleep=1
while [ "$WAIT" -lt "$MAX_WAIT" ]; do
sleep $sleep
PID1=$(ps -ef | awk '{print $2}' | grep -w $MOUNT_PID)
PID2=$(ps -ef | awk '{print $2}' | grep -w $MOUNT_LUSTRE_PID)
echo PID1=$PID1
echo PID2=$PID2
[ -z "$PID1" -a -z "$PID2" ] && break
echo "waiting for mount to finish ... "
WAIT=$(( WAIT + sleep))
done
[ "$WAIT" -eq "$MAX_WAIT" ] && error "MOUNT_PID $MOUNT_PID and \
MOUNT__LUSTRE_PID $MOUNT__LUSTRE_PID still not killed in $WAIT secs"
ps -ef | grep mount
stop_mds || error
stop_ost || error
}
run_test 23a "interrupt client during recovery mount delay"
umount_client $MOUNT
cleanup_nocli
test_23b() { # was test_23
start_ost
start_mds
# Simulate -EINTR during mount OBD_FAIL_LDLM_CLOSE_THREAD
lctl set_param fail_loc=0x80000313
mount_client $MOUNT
cleanup
}
run_test 23b "Simulate -EINTR during mount"
fs2mds_HOST=$mds_HOST
fs2ost_HOST=$ost_HOST
cleanup_24a() {
trap 0
echo "umount $MOUNT2 ..."
umount $MOUNT2 || true
echo "stopping fs2mds ..."
stop fs2mds -f || true
echo "stopping fs2ost ..."
stop fs2ost -f || true
}
test_24a() {
#set up fs1
gen_config
#set up fs2
[ -n "$ost1_HOST" ] && fs2ost_HOST=$ost1_HOST
if [ -z "$fs2ost_DEV" -o -z "$fs2mds_DEV" ]; then
do_facet $SINGLEMDS [ -b "$MDSDEV" ] && \
skip "mixed loopback and real device not working" && return
fi
local fs2mdsdev=${fs2mds_DEV:-${MDSDEV}_2}
local fs2ostdev=${fs2ost_DEV:-$(ostdevname 1)_2}
# test 8-char fsname as well
local FSNAME2=test1234
add fs2mds $MDS_MKFS_OPTS --fsname=${FSNAME2} --nomgs --mgsnode=$MGSNID --reformat $fs2mdsdev || exit 10
add fs2ost $OST_MKFS_OPTS --fsname=${FSNAME2} --reformat $fs2ostdev || exit 10
setup
start fs2mds $fs2mdsdev $MDS_MOUNT_OPTS && trap cleanup_24a EXIT INT
start fs2ost $fs2ostdev $OST_MOUNT_OPTS
mkdir -p $MOUNT2
mount -t lustre $MGSNID:/${FSNAME2} $MOUNT2 || return 1
# 1 still works
check_mount || return 2
# files written on 1 should not show up on 2
cp /etc/passwd $DIR/$tfile
sleep 10
[ -e $MOUNT2/$tfile ] && error "File bleed" && return 7
# 2 should work
sleep 5
cp /etc/passwd $MOUNT2/b || return 3
rm $MOUNT2/b || return 4
# 2 is actually mounted
grep $MOUNT2' ' /proc/mounts > /dev/null || return 5
# failover
facet_failover fs2mds
facet_failover fs2ost
df
umount_client $MOUNT
# the MDS must remain up until last MDT
stop_mds
MDS=$(do_facet $SINGLEMDS "lctl get_param -n devices" | awk '($3 ~ "mdt" && $4 ~ "MDT") { print $4 }' | head -1)
[ -z "$MDS" ] && error "No MDT" && return 8
cleanup_24a
cleanup_nocli || return 6
}
run_test 24a "Multiple MDTs on a single node"
test_24b() {
if [ -z "$fs2mds_DEV" ]; then
do_facet $SINGLEMDS [ -b "$MDSDEV" ] && \
skip "mixed loopback and real device not working" && return
fi
local fs2mdsdev=${fs2mds_DEV:-${MDSDEV}_2}
add fs2mds $MDS_MKFS_OPTS --fsname=${FSNAME}2 --mgs --reformat $fs2mdsdev || exit 10
setup
start fs2mds $fs2mdsdev $MDS_MOUNT_OPTS && return 2
cleanup || return 6
}
run_test 24b "Multiple MGSs on a single node (should return err)"
test_25() {
setup
check_mount || return 2
local MODULES=$($LCTL modules | awk '{ print $2 }')
rmmod $MODULES 2>/dev/null || true
cleanup || return 6
}
run_test 25 "Verify modules are referenced"
test_26() {
load_modules
# we need modules before mount for sysctl, so make sure...
do_facet $SINGLEMDS "lsmod | grep -q lustre || modprobe lustre"
#define OBD_FAIL_MDS_FS_SETUP 0x135
do_facet $SINGLEMDS "lctl set_param fail_loc=0x80000135"
start_mds && echo MDS started && return 1
lctl get_param -n devices
DEVS=$(lctl get_param -n devices | wc -l)
[ $DEVS -gt 0 ] && return 2
unload_modules || return 203
}
run_test 26 "MDT startup failure cleans LOV (should return errs)"
set_and_check() {
local myfacet=$1
local TEST=$2
local PARAM=$3
local ORIG=$(do_facet $myfacet "$TEST")
if [ $# -gt 3 ]; then
local FINAL=$4
else
local -i FINAL
FINAL=$(($ORIG + 5))
fi
echo "Setting $PARAM from $ORIG to $FINAL"
do_facet $SINGLEMDS "$LCTL conf_param $PARAM=$FINAL" || error conf_param failed
local RESULT
local MAX=90
local WAIT=0
while [ 1 ]; do
sleep 5
RESULT=$(do_facet $myfacet "$TEST")
if [ $RESULT -eq $FINAL ]; then
echo "Updated config after $WAIT sec (got $RESULT)"
break
fi
WAIT=$((WAIT + 5))
if [ $WAIT -eq $MAX ]; then
echo "Config update not seen: wanted $FINAL got $RESULT"
return 3
fi
echo "Waiting $(($MAX - $WAIT)) secs for config update"
done
}
test_27a() {
start_ost || return 1
start_mds || return 2
echo "Requeue thread should have started: "
ps -e | grep ll_cfg_requeue
set_and_check ost1 "lctl get_param -n obdfilter.$FSNAME-OST0000.client_cache_seconds" "$FSNAME-OST0000.ost.client_cache_seconds" || return 3
cleanup_nocli
}
run_test 27a "Reacquire MGS lock if OST started first"
test_27b() {
# FIXME. ~grev
setup
local device=$(do_facet $SINGLEMDS "lctl get_param -n devices" | awk '($3 ~ "mdt" && $4 ~ "MDT") { print $4 }')
facet_failover $SINGLEMDS
set_and_check $SINGLEMDS "lctl get_param -n mdt.$device.identity_acquire_expire" "$device.mdt.identity_acquire_expire" || return 3
set_and_check client "lctl get_param -n mdc.$device-mdc-*.max_rpcs_in_flight" "$device.mdc.max_rpcs_in_flight" || return 4
check_mount
cleanup
}
run_test 27b "Reacquire MGS lock after failover"
test_28() {
setup
TEST="lctl get_param -n llite.$FSNAME-*.max_read_ahead_whole_mb"
PARAM="$FSNAME.llite.max_read_ahead_whole_mb"
ORIG=$($TEST)
FINAL=$(($ORIG + 1))
set_and_check client "$TEST" "$PARAM" $FINAL || return 3
FINAL=$(($FINAL + 1))
set_and_check client "$TEST" "$PARAM" $FINAL || return 4
umount_client $MOUNT || return 200
mount_client $MOUNT
RESULT=$($TEST)
if [ $RESULT -ne $FINAL ]; then
echo "New config not seen: wanted $FINAL got $RESULT"
return 4
else
echo "New config success: got $RESULT"
fi
set_and_check client "$TEST" "$PARAM" $ORIG || return 5
cleanup
}
run_test 28 "permanent parameter setting"
test_29() {
[ "$OSTCOUNT" -lt "2" ] && skip "$OSTCOUNT < 2, skipping" && return
setup > /dev/null 2>&1
start_ost2
sleep 10
local PARAM="$FSNAME-OST0001.osc.active"
local PROC_ACT="osc.$FSNAME-OST0001-osc-[^M]*.active"
local PROC_UUID="osc.$FSNAME-OST0001-osc-[^M]*.ost_server_uuid"
ACTV=$(lctl get_param -n $PROC_ACT)
DEAC=$((1 - $ACTV))
set_and_check client "lctl get_param -n $PROC_ACT" "$PARAM" $DEAC || return 2
# also check ost_server_uuid status
RESULT=$(lctl get_param -n $PROC_UUID | grep DEACTIV)
if [ -z "$RESULT" ]; then
echo "Live client not deactivated: $(lctl get_param -n $PROC_UUID)"
return 3
else
echo "Live client success: got $RESULT"
fi
# check MDT too
local MPROC="osc.$FSNAME-OST0001-osc-[M]*.active"
local MAX=30
local WAIT=0
while [ 1 ]; do
sleep 5
RESULT=`do_facet $SINGLEMDS " lctl get_param -n $MPROC"`
[ ${PIPESTATUS[0]} = 0 ] || error "Can't read $MPROC"
if [ $RESULT -eq $DEAC ]; then
echo "MDT deactivated also after $WAIT sec (got $RESULT)"
break
fi
WAIT=$((WAIT + 5))
if [ $WAIT -eq $MAX ]; then
echo "MDT not deactivated: wanted $DEAC got $RESULT"
return 4
fi
echo "Waiting $(($MAX - $WAIT)) secs for MDT deactivated"
done
# test new client starts deactivated
umount_client $MOUNT || return 200
mount_client $MOUNT
RESULT=$(lctl get_param -n $PROC_UUID | grep DEACTIV | grep NEW)
if [ -z "$RESULT" ]; then
echo "New client not deactivated from start: $(lctl get_param -n $PROC_UUID)"
return 5
else
echo "New client success: got $RESULT"
fi
# make sure it reactivates
set_and_check client "lctl get_param -n $PROC_ACT" "$PARAM" $ACTV || return 6
umount_client $MOUNT
stop_ost2
cleanup_nocli
#writeconf to remove all ost2 traces for subsequent tests
writeconf
start_mds
start_ost
cleanup
}
run_test 29 "permanently remove an OST"
test_30() {
setup
TEST="lctl get_param -n llite.$FSNAME-*.max_read_ahead_whole_mb"
ORIG=$($TEST)
LIST=(1 2 3 4 5 4 3 2 1 2 3 4 5 4 3 2 1 2 3 4 5)
for i in ${LIST[@]}; do
set_and_check client "$TEST" "$FSNAME.llite.max_read_ahead_whole_mb" $i || return 3
done
# make sure client restart still works
umount_client $MOUNT
mount_client $MOUNT || return 4
[ "$($TEST)" -ne "$i" ] && return 5
set_and_check client "$TEST" "$FSNAME.llite.max_read_ahead_whole_mb" $ORIG || return 6
cleanup
}
run_test 30 "Big config llog"
test_31() { # bug 10734
# ipaddr must not exist
mount -t lustre 4.3.2.1@tcp:/lustre $MOUNT || true
cleanup
}
run_test 31 "Connect to non-existent node (shouldn't crash)"
test_32a() {
# XXX - make this run on client-only systems with real hardware on
# the OST and MDT
# there appears to be a lot of assumption here about loopback
# devices
# or maybe this test is just totally useless on a client-only system
[ "$NETTYPE" = "tcp" ] || { skip "NETTYPE != tcp" && return 0; }
[ "$mds_HOST" = "`hostname`" ] || { skip "remote MDS" && return 0; }
[ "$ost_HOST" = "`hostname`" -o "$ost1_HOST" = "`hostname`" ] || \
{ skip "remote OST" && return 0; }
[ -z "$TUNEFS" ] && skip "No tunefs" && return
local DISK1_4=$LUSTRE/tests/disk1_4.zip
[ ! -r $DISK1_4 ] && skip "Cant find $DISK1_4, skipping" && return
local tmpdir=$TMP/conf32a
unzip -o -j -d $tmpdir $DISK1_4 || { skip "Cant unzip $DISK1_4, skipping" && return ; }
load_modules
lctl set_param debug=$PTLDEBUG
$TUNEFS $tmpdir/mds || error "tunefs failed"
# nids are wrong, so client wont work, but server should start
start mds $tmpdir/mds "-o loop,exclude=lustre-OST0000" || return 3
local UUID=$(lctl get_param -n mdt.lustre-MDT0000.uuid)
echo MDS uuid $UUID
[ "$UUID" == "mdsA_UUID" ] || error "UUID is wrong: $UUID"
$TUNEFS --mgsnode=`hostname` $tmpdir/ost1 || error "tunefs failed"
start ost1 $tmpdir/ost1 "-o loop" || return 5
UUID=$(lctl get_param -n obdfilter.lustre-OST0000.uuid)
echo OST uuid $UUID
[ "$UUID" == "ost1_UUID" ] || error "UUID is wrong: $UUID"
local NID=$($LCTL list_nids | head -1)
echo "OSC changes should return err:"
$LCTL conf_param lustre-OST0000.osc.max_dirty_mb=15 && return 7
$LCTL conf_param lustre-OST0000.failover.node=$NID && return 8
echo "ok."
echo "MDC changes should succeed:"
$LCTL conf_param lustre-MDT0000.mdc.max_rpcs_in_flight=9 || return 9
$LCTL conf_param lustre-MDT0000.failover.node=$NID || return 10
echo "ok."
# With a new good MDT failover nid, we should be able to mount a client
# (but it cant talk to OST)
local OLDMOUNTOPT=$MOUNTOPT
MOUNTOPT="exclude=lustre-OST0000"
mount_client $MOUNT
MOUNTOPT=$OLDMOUNTOPT
set_and_check client "lctl get_param -n mdc.*.max_rpcs_in_flight" "lustre-MDT0000.mdc.max_rpcs_in_flight" ||
return 11
zconf_umount `hostname` $MOUNT -f
cleanup_nocli
load_modules
# mount a second time to make sure we didnt leave upgrade flag on
load_modules
$TUNEFS --dryrun $tmpdir/mds || error "tunefs failed"
load_modules
start mds $tmpdir/mds "-o loop,exclude=lustre-OST0000" || return 12
cleanup_nocli
rm -rf $tmpdir || true # true is only for TMP on NFS
}
run_test 32a "Upgrade from 1.4 (not live)"
test_32b() {
# XXX - make this run on client-only systems with real hardware on
# the OST and MDT
# there appears to be a lot of assumption here about loopback
# devices
# or maybe this test is just totally useless on a client-only system
[ "$NETTYPE" = "tcp" ] || { skip "NETTYPE != tcp" && return 0; }
[ "$mds_HOST" = "`hostname`" ] || { skip "remote MDS" && return 0; }
[ "$ost_HOST" = "`hostname`" -o "$ost1_HOST" = "`hostname`" ] || \
{ skip "remote OST" && return 0; }
[ -z "$TUNEFS" ] && skip "No tunefs" && return
local DISK1_4=$LUSTRE/tests/disk1_4.zip
[ ! -r $DISK1_4 ] && skip "Cant find $DISK1_4, skipping" && return
local tmpdir=$TMP/conf32b
unzip -o -j -d $tmpdir $DISK1_4 || { skip "Cant unzip $DISK1_4, skipping" && return ; }
load_modules
lctl set_param debug=$PTLDEBUG
NEWNAME=sofia
# writeconf will cause servers to register with their current nids
$TUNEFS --writeconf --fsname=$NEWNAME $tmpdir/mds || error "tunefs failed"
start mds $tmpdir/mds "-o loop" || return 3
local UUID=$(lctl get_param -n mdt.${NEWNAME}-MDT0000.uuid)
echo MDS uuid $UUID
[ "$UUID" == "mdsA_UUID" ] || error "UUID is wrong: $UUID"
$TUNEFS --mgsnode=`hostname` --fsname=$NEWNAME --writeconf $tmpdir/ost1 || error "tunefs failed"
start ost1 $tmpdir/ost1 "-o loop" || return 5
UUID=$(lctl get_param -n obdfilter.${NEWNAME}-OST0000.uuid)
echo OST uuid $UUID
[ "$UUID" == "ost1_UUID" ] || error "UUID is wrong: $UUID"
echo "OSC changes should succeed:"
$LCTL conf_param ${NEWNAME}-OST0000.osc.max_dirty_mb=15 || return 7
$LCTL conf_param ${NEWNAME}-OST0000.failover.node=$NID || return 8
echo "ok."
echo "MDC changes should succeed:"
$LCTL conf_param ${NEWNAME}-MDT0000.mdc.max_rpcs_in_flight=9 || return 9
echo "ok."
# MDT and OST should have registered with new nids, so we should have
# a fully-functioning client
echo "Check client and old fs contents"
OLDFS=$FSNAME
FSNAME=$NEWNAME
mount_client $MOUNT
FSNAME=$OLDFS
set_and_check client "lctl get_param -n mdc.*.max_rpcs_in_flight" "${NEWNAME}-MDT0000.mdc.max_rpcs_in_flight" || return 11
[ "$(cksum $MOUNT/passwd | cut -d' ' -f 1,2)" == "2479747619 779" ] || return 12
echo "ok."
cleanup
rm -rf $tmpdir || true # true is only for TMP on NFS
}
run_test 32b "Upgrade from 1.4 with writeconf"
test_33a() { # bug 12333, was test_33
local rc=0
local FSNAME2=test-123
[ -n "$ost1_HOST" ] && fs2ost_HOST=$ost1_HOST
if [ -z "$fs2ost_DEV" -o -z "$fs2mds_DEV" ]; then
do_facet $SINGLEMDS [ -b "$MDSDEV" ] && \
skip "mixed loopback and real device not working" && return
fi
local fs2mdsdev=${fs2mds_DEV:-${MDSDEV}_2}
local fs2ostdev=${fs2ost_DEV:-$(ostdevname 1)_2}
add fs2mds $MDS_MKFS_OPTS --fsname=${FSNAME2} --reformat $fs2mdsdev || exit 10
add fs2ost $OST_MKFS_OPTS --fsname=${FSNAME2} --index=8191 --mgsnode=$MGSNID --reformat $fs2ostdev || exit 10
start fs2mds $fs2mdsdev $MDS_MOUNT_OPTS && trap cleanup_24a EXIT INT
start fs2ost $fs2ostdev $OST_MOUNT_OPTS
do_facet $SINGLEMDS "$LCTL conf_param $FSNAME2.sys.timeout=200" || rc=1
mkdir -p $MOUNT2
mount -t lustre $MGSNID:/${FSNAME2} $MOUNT2 || rc=2
echo "ok."
cp /etc/hosts $MOUNT2/ || rc=3
$LFS getstripe $MOUNT2/hosts
umount -d $MOUNT2
stop fs2ost -f
stop fs2mds -f
rm -rf $MOUNT2 $fs2mdsdev $fs2ostdev
cleanup_nocli || rc=6
return $rc
}
run_test 33a "Mount ost with a large index number"
test_33b() { # was test_34
setup
do_facet client dd if=/dev/zero of=$MOUNT/24 bs=1024k count=1
# Drop lock cancelation reply during umount
#define OBD_FAIL_LDLM_CANCEL 0x304
do_facet client lctl set_param fail_loc=0x80000304
#lctl set_param debug=-1
umount_client $MOUNT
cleanup
}
run_test 33b "Drop cancel during umount"
test_34a() {
setup
do_facet client "sh runmultiop_bg_pause $DIR/file O_c"
manual_umount_client
rc=$?
do_facet client killall -USR1 multiop
if [ $rc -eq 0 ]; then
error "umount not fail!"
fi
sleep 1
cleanup
}
run_test 34a "umount with opened file should be fail"
test_34b() {
setup
touch $DIR/$tfile || return 1
stop_mds --force || return 2
manual_umount_client --force
rc=$?
if [ $rc -ne 0 ]; then
error "mtab after failed umount - rc $rc"
fi
cleanup
return 0
}
run_test 34b "force umount with failed mds should be normal"
test_34c() {
setup
touch $DIR/$tfile || return 1
stop_ost --force || return 2
manual_umount_client --force
rc=$?
if [ $rc -ne 0 ]; then
error "mtab after failed umount - rc $rc"
fi
cleanup
return 0
}
run_test 34c "force umount with failed ost should be normal"
test_35() { # bug 12459
setup
DBG_SAVE="`lctl get_param -n debug`"
lctl set_param debug="ha"
log "Set up a fake failnode for the MDS"
FAKENID="127.0.0.2"
local device=$(do_facet $SINGLEMDS "lctl get_param -n devices" | awk '($3 ~ "mdt" && $4 ~ "MDT") { print $4 }' | head -1)
do_facet $SINGLEMDS $LCTL conf_param ${device}.failover.node=$FAKENID || return 4
log "Wait for RECONNECT_INTERVAL seconds (10s)"
sleep 10
MSG="conf-sanity.sh test_35 `date +%F%kh%Mm%Ss`"
$LCTL clear
log "$MSG"
log "Stopping the MDT:"
stop_mds || return 5
df $MOUNT > /dev/null 2>&1 &
DFPID=$!
log "Restarting the MDT:"
start_mds || return 6
log "Wait for df ($DFPID) ... "
wait $DFPID
log "done"
lctl set_param debug="$DBG_SAVE"
# retrieve from the log the first server that the client tried to
# contact after the connection loss
$LCTL dk $TMP/lustre-log-$TESTNAME.log
NEXTCONN=`awk "/${MSG}/ {start = 1;}
/import_select_connection.$device-mdc.* using connection/ {
if (start) {
if (\\\$NF ~ /$FAKENID/)
print \\\$NF;
else
print 0;
exit;
}
}" $TMP/lustre-log-$TESTNAME.log`
[ "$NEXTCONN" != "0" ] && log "The client didn't try to reconnect to the last active server (tried ${NEXTCONN} instead)" && return 7
cleanup
}
run_test 35 "Reconnect to the last active server first"
test_36() { # 12743
local rc
local FSNAME2=test1234
local fs3ost_HOST=$ost_HOST
[ -n "$ost1_HOST" ] && fs2ost_HOST=$ost1_HOST && fs3ost_HOST=$ost1_HOST
rc=0
if [ -z "$fs2ost_DEV" -o -z "$fs2mds_DEV" -o -z "$fs3ost_DEV" ]; then
do_facet $SINGLEMDS [ -b "$MDSDEV" ] && \
skip "mixed loopback and real device not working" && return
fi
[ $OSTCOUNT -lt 2 ] && skip "skipping test for single OST" && return
[ "$ost_HOST" = "`hostname`" -o "$ost1_HOST" = "`hostname`" ] || \
{ skip "remote OST" && return 0; }
local fs2mdsdev=${fs2mds_DEV:-${MDSDEV}_2}
local fs2ostdev=${fs2ost_DEV:-$(ostdevname 1)_2}
local fs3ostdev=${fs3ost_DEV:-$(ostdevname 2)_2}
add fs2mds $MDS_MKFS_OPTS --fsname=${FSNAME2} --reformat $fs2mdsdev || exit 10
# XXX after we support non 4K disk blocksize, change following --mkfsoptions with
# other argument
add fs2ost $OST_MKFS_OPTS --mkfsoptions='-b4096' --fsname=${FSNAME2} --mgsnode=$MGSNID --reformat $fs2ostdev || exit 10
add fs3ost $OST_MKFS_OPTS --mkfsoptions='-b4096' --fsname=${FSNAME2} --mgsnode=$MGSNID --reformat $fs3ostdev || exit 10
start fs2mds $fs2mdsdev $MDS_MOUNT_OPTS
start fs2ost $fs2ostdev $OST_MOUNT_OPTS
start fs3ost $fs3ostdev $OST_MOUNT_OPTS
mkdir -p $MOUNT2
mount -t lustre $MGSNID:/${FSNAME2} $MOUNT2 || return 1
sleep 5 # until 11778 fixed
dd if=/dev/zero of=$MOUNT2/$tfile bs=1M count=7 || return 2
BKTOTAL=`lctl get_param -n obdfilter.*.kbytestotal | awk 'BEGIN{total=0}; {total+=$1}; END{print total}'`
BKFREE=`lctl get_param -n obdfilter.*.kbytesfree | awk 'BEGIN{free=0}; {free+=$1}; END{print free}'`
BKAVAIL=`lctl get_param -n obdfilter.*.kbytesavail | awk 'BEGIN{avail=0}; {avail+=$1}; END{print avail}'`
STRING=`df -P $MOUNT2 | tail -n 1 | awk '{print $2","$3","$4}'`
DFTOTAL=`echo $STRING | cut -d, -f1`
DFUSED=`echo $STRING | cut -d, -f2`
DFAVAIL=`echo $STRING | cut -d, -f3`
DFFREE=$(($DFTOTAL - $DFUSED))
ALLOWANCE=$((64 * $OSTCOUNT))
if [ $DFTOTAL -lt $(($BKTOTAL - $ALLOWANCE)) ] ||
[ $DFTOTAL -gt $(($BKTOTAL + $ALLOWANCE)) ] ; then
echo "**** FAIL: df total($DFTOTAL) mismatch OST total($BKTOTAL)"
rc=1
fi
if [ $DFFREE -lt $(($BKFREE - $ALLOWANCE)) ] ||
[ $DFFREE -gt $(($BKFREE + $ALLOWANCE)) ] ; then
echo "**** FAIL: df free($DFFREE) mismatch OST free($BKFREE)"
rc=2
fi
if [ $DFAVAIL -lt $(($BKAVAIL - $ALLOWANCE)) ] ||
[ $DFAVAIL -gt $(($BKAVAIL + $ALLOWANCE)) ] ; then
echo "**** FAIL: df avail($DFAVAIL) mismatch OST avail($BKAVAIL)"
rc=3
fi
umount -d $MOUNT2
stop fs3ost -f || return 200
stop fs2ost -f || return 201
stop fs2mds -f || return 202
rm -rf $MOUNT2 $fs2mdsdev $fs2ostdev $fs3ostdev
unload_modules || return 203
return $rc
}
run_test 36 "df report consistency on OSTs with different block size"
test_37() {
[ -n "$CLIENTONLY" -o -n "$CLIENTMODSONLY" ] && skip "client only testing" && return 0
LOCAL_MDSDEV="$TMP/mdt.img"
SYM_MDSDEV="$TMP/sym_mdt.img"
echo "MDS : $LOCAL_MDSDEV"
echo "SYMLINK : $SYM_MDSDEV"
rm -f $LOCAL_MDSDEV
touch $LOCAL_MDSDEV
mkfs.lustre --reformat --fsname=lustre --mdt --mgs --device-size=9000 $LOCAL_MDSDEV ||
error "mkfs.lustre $LOCAL_MDSDEV failed"
ln -s $LOCAL_MDSDEV $SYM_MDSDEV
echo "mount symlink device - $SYM_MDSDEV"
mount_op=`mount -v -t lustre -o loop $SYM_MDSDEV ${MOUNT%/*}/mds 2>&1 | grep "unable to set tunable"`
umount -d ${MOUNT%/*}/mds
rm -f $LOCAL_MDSDEV $SYM_MDSDEV
if [ -n "$mount_op" ]; then
error "**** FAIL: set tunables failed for symlink device"
fi
return 0
}
run_test 37 "verify set tunables works for symlink device"
test_38() { # bug 14222
setup
# like runtests
COUNT=10
SRC="/etc /bin"
FILES=`find $SRC -type f -mtime +1 | head -n $COUNT`
log "copying $(echo $FILES | wc -w) files to $DIR/$tdir"
mkdir -p $DIR/$tdir
tar cf - $FILES | tar xf - -C $DIR/$tdir || \
error "copying $SRC to $DIR/$tdir"
sync
umount_client $MOUNT
stop_mds
log "rename lov_objid file on MDS"
rm -f $TMP/lov_objid.orig
local dev=${SINGLEMDS}_dev
local MDSDEV=${!dev}
do_facet $SINGLEMDS "debugfs -c -R \\\"dump lov_objid $TMP/lov_objid.orig\\\" $MDSDEV"
do_facet $SINGLEMDS "debugfs -w -R \\\"rm lov_objid\\\" $MDSDEV"
do_facet $SINGLEMDS "od -Ax -td8 $TMP/lov_objid.orig"
# check create in mds_lov_connect
start_mds
mount_client $MOUNT
for f in $FILES; do
[ $V ] && log "verifying $DIR/$tdir/$f"
diff -q $f $DIR/$tdir/$f || ERROR=y
done
do_facet $SINGLEMDS "debugfs -c -R \\\"dump lov_objid $TMP/lov_objid.new\\\" $MDSDEV"
do_facet $SINGLEMDS "od -Ax -td8 $TMP/lov_objid.new"
[ "$ERROR" = "y" ] && error "old and new files are different after connect" || true
# check it's updates in sync
umount_client $MOUNT
stop_mds
do_facet $SINGLEMDS dd if=/dev/zero of=$TMP/lov_objid.clear bs=4096 count=1
do_facet $SINGLEMDS "debugfs -w -R \\\"rm lov_objid\\\" $MDSDEV"
do_facet $SINGLEMDS "debugfs -w -R \\\"write $TMP/lov_objid.clear lov_objid\\\" $MDSDEV "
start_mds
mount_client $MOUNT
for f in $FILES; do
[ $V ] && log "verifying $DIR/$tdir/$f"
diff -q $f $DIR/$tdir/$f || ERROR=y
done
do_facet $SINGLEMDS "debugfs -c -R \\\"dump lov_objid $TMP/lov_objid.new1\\\" $MDSDEV"
do_facet $SINGLEMDS "od -Ax -td8 $TMP/lov_objid.new1"
umount_client $MOUNT
stop_mds
[ "$ERROR" = "y" ] && error "old and new files are different after sync" || true
log "files compared the same"
cleanup
}
run_test 38 "MDS recreates missing lov_objid file from OST data"
test_39() {
PTLDEBUG=+malloc
setup
cleanup
perl $SRCDIR/leak_finder.pl $TMP/debug 2>&1 | egrep '*** Leak:' &&
error "memory leak detected" || true
}
run_test 39 "leak_finder recognizes both LUSTRE and LNET malloc messages"
test_40() { # bug 15759
start_ost
#define OBD_FAIL_TGT_TOOMANY_THREADS 0x706
do_facet $SINGLEMDS "sysctl -w lustre.fail_loc=0x80000706"
start_mds
cleanup
}
run_test 40 "race during service thread startup"
test_41() { #bug 14134
local rc
local dev=${SINGLEMDS}_dev
local MDSDEV=${!dev}
start $SINGLEMDS $MDSDEV $MDS_MOUNT_OPTS -o nosvc -n
start ost1 `ostdevname 1` $OST_MOUNT_OPTS
start $SINGLEMDS $MDSDEV $MDS_MOUNT_OPTS -o nomgs
mkdir -p $MOUNT
mount_client $MOUNT || return 1
sleep 5
echo "blah blah" > $MOUNT/$tfile
cat $MOUNT/$tfile
umount_client $MOUNT
stop ost1 -f || return 201
stop_mds -f || return 202
stop_mds -f || return 203
unload_modules || return 204
return $rc
}
run_test 41 "mount mds with --nosvc and --nomgs"
test_42() { #bug 14693
setup
check_mount || return 2
do_facet client lctl conf_param lustre.llite.some_wrong_param=10
umount_client $MOUNT
mount_client $MOUNT || return 1
cleanup
return 0
}
run_test 42 "invalid config param should not prevent client from mounting"
umount_client $MOUNT
cleanup_nocli
cleanup_gss
equals_msg `basename $0`: test complete
[ -f "$TESTSUITELOG" ] && cat $TESTSUITELOG || true