-#!/bin/sh
+#!/bin/bash
+# -*- mode: Bash; tab-width: 4; indent-tabs-mode: t; -*-
+# vim:shiftwidth=4:softtabstop=4:tabstop=4:
+#
# Test multiple failures, AKA Test 17
set -e
. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
init_logging
#
-ALWAYS_EXCEPT="10 $INSANITY_EXCEPT"
+ALWAYS_EXCEPT="15 $INSANITY_EXCEPT"
if [ "$FAILURE_MODE" = "HARD" ]; then
- skip_env "$0: is not functional with FAILURE_MODE = HARD, please use recovery-double-scale, bz20407"
- exit 0
+ skip_env "$TESTSUITE: is not functional with FAILURE_MODE = HARD, " \
+ "please use recovery-double-scale, bz20407"
+ exit 0
fi
-#
[ "$SLOW" = "no" ] && EXCEPT_SLOW=""
SETUP=${SETUP:-""}
LIVE_CLIENT=${LIVE_CLIENT:-$SINGLECLIENT}
FAIL_CLIENTS=${FAIL_CLIENTS:-$RCLIENTS}
-assert_env mds_HOST
+assert_env mds_HOST MDSCOUNT
assert_env ost_HOST OSTCOUNT
assert_env LIVE_CLIENT FSNAME
FAIL_CLIENTS=$(echo " $FAIL_CLIENTS " | sed -re "s/\s+$LIVE_CLIENT\s+/ /g")
DIR=${DIR:-$MOUNT}
-TESTDIR=$DIR/d0.$(basename $0 .sh)
+TESTDIR=$DIR/d0.$TESTSUITE
#####
# fail clients round robin
}
fail_clients() {
- num=$1
+ num=$1
- log "Request clients to fail: ${num}. Num of clients to fail: ${FAIL_NUM}, already failed: $DOWN_NUM"
- if [ -z "$num" ] || [ "$num" -gt $((FAIL_NUM - DOWN_NUM)) ]; then
- num=$((FAIL_NUM - DOWN_NUM))
- fi
+ log "Request fail clients: $num, to fail: $FAIL_NUM, failed: $DOWN_NUM"
+ if [ -z "$num" ] || [ "$num" -gt $((FAIL_NUM - DOWN_NUM)) ]; then
+ num=$((FAIL_NUM - DOWN_NUM))
+ fi
if [ -z "$num" ] || [ "$num" -le 0 ]; then
log "No clients failed!"
echo "down clients: $DOWN_CLIENTS"
- for client in $DOWN_CLIENTS; do
- boot_node $client
- done
- DOWN_NUM=`echo $DOWN_CLIENTS | wc -w`
- client_rmdirs
+ for client in $DOWN_CLIENTS; do
+ boot_node $client
+ done
+ DOWN_NUM=`echo $DOWN_CLIENTS | wc -w`
+ client_rmdirs
}
reintegrate_clients() {
- for client in $DOWN_CLIENTS; do
- wait_for_host $client
- echo "Restarting $client"
- zconf_mount $client $MOUNT || return 1
- done
- DOWN_CLIENTS=""
- DOWN_NUM=0
+ for client in $DOWN_CLIENTS; do
+ wait_for_host $client
+ echo "Restarting $client"
+ zconf_mount $client $MOUNT || return 1
+ done
+
+ DOWN_CLIENTS=""
+ DOWN_NUM=0
}
start_ost() {
- start ost$1 `ostdevname $1` $OST_MOUNT_OPTS
+ start ost$1 `ostdevname $1` $OST_MOUNT_OPTS
+}
+
+start_mdt() {
+ start mds$1 $(mdsdevname $1) $MDS_MOUNT_OPTS
}
trap exit INT
client_touch() {
- file=$1
- for c in $LIVE_CLIENT $FAIL_CLIENTS; do
- if echo $DOWN_CLIENTS | grep -q $c; then continue; fi
- $PDSH $c touch $TESTDIR/${c}_$file || return 1
- done
+ file=$1
+ for c in $LIVE_CLIENT $FAIL_CLIENTS; do
+ echo $DOWN_CLIENTS | grep -q $c && continue
+ $PDSH $c touch $TESTDIR/${c}_$file || return 1
+ done
}
client_rm() {
- file=$1
- for c in $LIVE_CLIENT $FAIL_CLIENTS; do
- $PDSH $c rm $TESTDIR/${c}_$file
- done
+ file=$1
+ for c in $LIVE_CLIENT $FAIL_CLIENTS; do
+ $PDSH $c rm $TESTDIR/${c}_$file
+ done
}
client_mkdirs() {
- for c in $LIVE_CLIENT $FAIL_CLIENTS; do
- echo "$c mkdir $TESTDIR/$c"
- $PDSH $c "mkdir $TESTDIR/$c && ls -l $TESTDIR/$c"
- done
+ for c in $LIVE_CLIENT $FAIL_CLIENTS; do
+ echo "$c mkdir $TESTDIR/$c"
+ $PDSH $c "mkdir $TESTDIR/$c && ls -l $TESTDIR/$c"
+ done
}
client_rmdirs() {
- for c in $LIVE_CLIENT $FAIL_CLIENTS; do
- echo "rmdir $TESTDIR/$c"
- $PDSH $LIVE_CLIENT "rmdir $TESTDIR/$c"
- done
+ for c in $LIVE_CLIENT $FAIL_CLIENTS; do
+ echo "rmdir $TESTDIR/$c"
+ $PDSH $LIVE_CLIENT "rmdir $TESTDIR/$c"
+ done
}
clients_recover_osts() {
echo "Starting Test 17 at `date`"
test_0() {
- fail $SINGLEMDS
+ for i in $(seq $MDSCOUNT) ; do
+ fail mds$i
+ done
for i in $(seq $OSTCOUNT) ; do
fail ost$i
############### First Failure Mode ###############
test_1() {
-echo "Don't do a MDS - MDS Failure Case"
-echo "This makes no sense"
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+
+ [ "$(facet_fstype mds2)" = "zfs" ] &&
+ skip "LU-2059: no local config for ZFS MDTs" && return
+
+ clients_up
+
+ shutdown_facet mds1
+ reboot_facet mds1
+
+ # prepare for MDS failover
+ change_active mds1
+ reboot_facet mds1
+
+ clients_up &
+ DFPID=$!
+ sleep 5
+
+ shutdown_facet mds2
+
+ echo "Reintegrating MDS2"
+ reboot_facet mds2
+ wait_for_facet mds2
+ start_mdt 2 || return 2
+
+ wait_for_facet mds1
+ start_mdt 1 || return $?
+
+ #Check FS
+ wait $DFPID
+ echo "Verify reintegration"
+ clients_up || return 1
}
run_test 1 "MDS/MDS failure"
###################################################
############### Second Failure Mode ###############
test_2() {
- echo "Verify Lustre filesystem is up and running"
- [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
+ echo "Verify Lustre filesystem is up and running"
+ [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
+
+ [ "$(facet_fstype ost1)" = "zfs" ] &&
+ skip "LU-2059: no local config for ZFS OSTs" && return
clients_up
- shutdown_facet $SINGLEMDS
- reboot_facet $SINGLEMDS
+ for i in $(seq $MDSCOUNT) ; do
+ shutdown_facet mds$i
+ reboot_facet mds$i
- # prepare for MDS failover
- change_active $SINGLEMDS
- reboot_facet $SINGLEMDS
+ # prepare for MDS failover
+ change_active mds$i
+ reboot_facet mds$i
+ done
clients_up &
DFPID=$!
wait_for_facet ost1
start_ost 1 || return 2
- wait_for_facet $SINGLEMDS
- start $SINGLEMDS `mdsdevname 1` $MDS_MOUNT_OPTS || return $?
+ for i in $(seq $MDSCOUNT) ; do
+ wait_for_facet mds$i
+ start_mdt $i || return $?
+ done
#Check FS
wait $DFPID
run_test 2 "Second Failure Mode: MDS/OST `date`"
###################################################
-
############### Third Failure Mode ###############
test_3() {
#Create files
echo "Verify Lustre filesystem is up and running"
[ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
-
+
#MDS Portion
- fail $SINGLEMDS
+ for i in $(seq $MDSCOUNT) ; do
+ fail mds$i
+ done
#Check FS
echo "Test Lustre stability after MDS failover"
############### Fourth Failure Mode ###############
test_4() {
- echo "Fourth Failure Mode: OST/MDS `date`"
+ echo "Fourth Failure Mode: OST/MDS `date`"
+
+ [ "$(facet_fstype ost1)" = "zfs" ] &&
+ skip "LU-2059: no local config for ZFS OSTs" && return
#OST Portion
shutdown_facet ost1
-
+
#Check FS
echo "Test Lustre stability after OST failure"
clients_up &
DFPIDA=$!
sleep 5
- #MDS Portion
- shutdown_facet $SINGLEMDS
- reboot_facet $SINGLEMDS
+ for i in $(seq $MDSCOUNT) ; do
+ shutdown_facet mds$i
+ reboot_facet mds$i
- # prepare for MDS failover
- change_active $SINGLEMDS
- reboot_facet $SINGLEMDS
+ # prepare for MDS failover
+ change_active mds$i
+ reboot_facet mds$i
+ done
clients_up &
DFPIDB=$!
wait_for_facet ost1
start_ost 1
- wait_for_facet $SINGLEMDS
- start $SINGLEMDS `mdsdevname 1` $MDS_MOUNT_OPTS
+ for i in $(seq $MDSCOUNT) ; do
+ wait_for_facet mds$i
+ start_mdt $i || return $?
+ done
#Check FS
-
+
wait $DFPIDA
wait $DFPIDB
clients_recover_osts ost1
client_rm testfile
#MDS Portion
- fail $SINGLEMDS
+ for i in $(seq $MDSCOUNT) ; do
+ fail mds$i
+ done
$PDSH $LIVE_CLIENT "ls -l $TESTDIR"
$PDSH $LIVE_CLIENT "rm -f $TESTDIR/*_testfile"
run_test 9 "Ninth Failure Mode: CLIENT/CLIENT `date`"
###################################################
+############### Tenth Failure Mode ###############
test_10() {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+
+ #XXX Disable the test now for LU-4409
+ [ $MDSCOUNT -ge 2 ] && skip "skip for DNE due to LU-4409" && return
+
+ [ "$(facet_fstype ost1)" = "zfs" ] &&
+ skip "LU-2059: no local config for ZFS OSTs" && return
+
+ shutdown_facet mds1
+ reboot_facet mds1
+
+ # prepare for MDS failover
+ change_active mds1
+ reboot_facet mds1
+
+ clients_up &
+ DFPID=$!
+ sleep 5
+
+ shutdown_facet ost1
+
+ echo "Reintegrating OST"
+ reboot_facet ost1
+ wait_for_facet ost1
+ start_ost 1 || return 2
+
+ shutdown_facet mds2
+ reboot_facet mds2
+
+ # prepare for MDS failover
+ change_active mds2
+ reboot_facet mds2
+
+ wait_for_facet mds1
+ start_mdt 1 || return $?
+
+ wait_for_facet mds2
+ start_mdt 2 || return $?
+
+ #Check FS
+ wait $DFPID
+ clients_recover_osts ost1
+ echo "Verify reintegration"
+ clients_up || return 1
+}
+run_test 10 "Tenth Failure Mode: MDT0/OST/MDT1 `date`"
+###################################################
+
+############### Seventh Failure Mode ###############
+test_11() {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+ echo "Verify Lustre filesystem is up and running"
+ [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
+
+ #MDS Portion
+ fail mds1
+ #Check FS
+
+ echo "Test Lustre stability after MDS failover"
+ clients_up
+
+ #CLIENT Portion
+ echo "Failing 2 CLIENTS"
+ fail_clients 2
+
+ #Check FS
+ echo "Test Lustre stability after CLIENT failure"
+ clients_up
+
+ #Reintegration
+ echo "Reintegrating CLIENTS"
+ reintegrate_clients || return 1
+
+ fail mds2
+
+ clients_up || return 3
+ sleep 2 # give it a little time for fully recovered before next test
+}
+run_test 11 "Eleventh Failure Mode: MDS0/CLIENT/MDS1 `date`"
+###################################################
+
+test_12() {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+ echo "Verify Lustre filesystem is up and running"
+ [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
+
+ #MDS Portion
+ fail mds1,mds2
+ clients_up
+
+ #OSS Portion
+ fail ost1,ost2
+ clients_up
+
+ #CLIENT Portion
+ echo "Failing 2 CLIENTS"
+ fail_clients 2
+
+ #Check FS
+ echo "Test Lustre stability after CLIENT failure"
+ clients_up
+
+ #Reintegration
+ echo "Reintegrating CLIENTS"
+ reintegrate_clients || return 1
+
+ clients_up || return 3
+ sleep 2 # give it a little time for fully recovered before next test
+}
+run_test 12 "Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS `date`"
+###################################################
+
+test_13() {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+ echo "Verify Lustre filesystem is up and running"
+ [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
+
+ #MDS Portion
+ fail mds1,mds2
+ clients_up
+
+ #CLIENT Portion
+ echo "Failing 2 CLIENTS"
+ fail_clients 2
+
+ #Check FS
+ echo "Test Lustre stability after CLIENT failure"
+ clients_up
+
+ #Reintegration
+ echo "Reintegrating CLIENTS"
+ reintegrate_clients || return 1
+
+ clients_up || return 3
+ sleep 2 # give it a little time for fully recovered before next test
+
+ #OSS Portion
+ fail ost1,ost2
+ clients_up || return 4
+}
+run_test 13 "Thirteen Failure Mode: MDS0,MDS1/CLIENTS/OST0,OST1 `date`"
+###################################################
+
+test_14() {
+ [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
+ echo "Verify Lustre filesystem is up and running"
+ [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
+
+ #OST Portion
+ fail ost1,ost2
+ clients_up
+
+ #CLIENT Portion
+ echo "Failing 2 CLIENTS"
+ fail_clients 2
+
+ #Check FS
+ echo "Test Lustre stability after CLIENT failure"
+ clients_up
+
+ #Reintegration
+ echo "Reintegrating CLIENTS"
+ reintegrate_clients || return 1
+
+ clients_up || return 3
+ sleep 2 # give it a little time for fully recovered before next test
+
+ #OSS Portion
+ fail mds1,mds2
+ clients_up || return 4
+}
+run_test 14 "Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 `date`"
+###################################################
+
+test_15() {
#Run availability after all failures
DURATION=${DURATION:-$((2 * 60 * 60))} # 6 hours default
LOADTEST=${LOADTEST:-metadata-load.py}
$PWD/availability.sh $CONFIG $DURATION $CLIENTS || return 1
}
-run_test 10 "Running Availability for 6 hours..."
+run_test 15 "Running Availability for 6 hours..."
-complete $(basename $0) $SECONDS
+complete $SECONDS
check_and_cleanup_lustre
exit_status
git://git.whamcloud.com / fs / lustre-release.git / blobdiff