#!/bin/bash
-# -*- mode: Bash; tab-width: 4; indent-tabs-mode: t; -*-
-# vim:shiftwidth=4:softtabstop=4:tabstop=4:
#
-# Test multiple failures, AKA Test 17
+# Test different failure modes combinations
set -e
. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
init_logging
-#
-ALWAYS_EXCEPT="15 $INSANITY_EXCEPT"
+
+# bug number for skipped test:
+ALWAYS_EXCEPT="$INSANITY_EXCEPT"
+# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
if [ "$FAILURE_MODE" = "HARD" ]; then
skip_env "$TESTSUITE: is not functional with FAILURE_MODE = HARD, " \
# set next client to fail
set_fail_client() {
- FAIL_CLIENT=${FAIL_LIST[$FAIL_NEXT]}
- FAIL_NEXT=$(( (FAIL_NEXT+1) % FAIL_NUM ))
- echo "fail $FAIL_CLIENT, next is $FAIL_NEXT"
+ FAIL_CLIENT=${FAIL_LIST[$FAIL_NEXT]}
+ FAIL_NEXT=$(( (FAIL_NEXT+1) % FAIL_NUM ))
+ echo "fail $FAIL_CLIENT, next is $FAIL_NEXT"
}
fail_clients() {
if [ -z "$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!"
- return
- fi
- client_mkdirs
+ if [ -z "$num" ] || [ "$num" -le 0 ]; then
+ log "No clients failed!"
+ return
+ fi
+
+ client_mkdirs
- for i in `seq $num`; do
- set_fail_client
- client=$FAIL_CLIENT
- DOWN_CLIENTS="$DOWN_CLIENTS $client"
- shutdown_client $client
- done
+ for i in `seq $num`; do
+ set_fail_client
+ client=$FAIL_CLIENT
+ DOWN_CLIENTS="$DOWN_CLIENTS $client"
+ shutdown_client $client
+ done
- echo "down clients: $DOWN_CLIENTS"
+ echo "down clients: $DOWN_CLIENTS"
for client in $DOWN_CLIENTS; do
boot_node $client
rm -rf $TESTDIR
mkdir -p $TESTDIR
-# 9 Different Failure Modes Combinations
-echo "Starting Test 17 at `date`"
-
test_0() {
for i in $(seq $MDSCOUNT) ; do
fail mds$i
done
- for i in $(seq $OSTCOUNT) ; do
- fail ost$i
- done
- return 0
+ for i in $(seq $OSTCOUNT) ; do
+ fail ost$i
+ done
+ return 0
}
run_test 0 "Fail all nodes, independently"
reboot_facet mds$i
done
- clients_up &
- DFPID=$!
- sleep 5
+ clients_up &
+ DFPID=$!
+ sleep 5
- shutdown_facet ost1
+ shutdown_facet ost1
- echo "Reintegrating OST"
- reboot_facet ost1
- wait_for_facet ost1
- start_ost 1 || return 2
+ echo "Reintegrating OST"
+ reboot_facet ost1
+ wait_for_facet ost1
+ start_ost 1 || return 2
for i in $(seq $MDSCOUNT) ; do
wait_for_facet mds$i
start_mdt $i || return $?
done
- #Check FS
- wait $DFPID
- clients_recover_osts ost1
- echo "Verify reintegration"
- clients_up || return 1
+ #Check FS
+ wait $DFPID
+ clients_recover_osts ost1
+ echo "Verify reintegration"
+ clients_up || return 1
}
run_test 2 "Second Failure Mode: MDS/OST `date`"
############### Third Failure Mode ###############
test_3() {
- #Create files
- echo "Verify Lustre filesystem is up and running"
- [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
+ #Create files
+ echo "Verify Lustre filesystem is up and running"
+ [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
- #MDS Portion
+ #MDS Portion
for i in $(seq $MDSCOUNT) ; do
fail mds$i
done
- #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
-
- clients_up || return 3
- sleep 2 # give it a little time for fully recovered before next test
+
+ #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
+
+ clients_up || return 3
+ sleep 2 # give it a little time for fully recovered before next test
}
-run_test 3 "Thirdb Failure Mode: MDS/CLIENT `date`"
+run_test 3 "Third Failure Mode: MDS/CLIENT `date`"
###################################################
############### Fourth Failure Mode ###############
test_4() {
echo "Fourth Failure Mode: OST/MDS `date`"
- #OST Portion
- shutdown_facet ost1
+ #OST Portion
+ shutdown_facet ost1
- #Check FS
- echo "Test Lustre stability after OST failure"
- clients_up &
- DFPIDA=$!
- sleep 5
+ #Check FS
+ echo "Test Lustre stability after OST failure"
+ clients_up &
+ DFPIDA=$!
+ sleep 5
for i in $(seq $MDSCOUNT) ; do
- shutdown_facet mds$i
+ shutdown_facet mds$i
reboot_facet mds$i
# prepare for MDS failover
reboot_facet mds$i
done
- clients_up &
- DFPIDB=$!
- sleep 5
+ clients_up &
+ DFPIDB=$!
+ sleep 5
- #Reintegration
- echo "Reintegrating OST"
- reboot_facet ost1
- wait_for_facet ost1
- start_ost 1
+ #Reintegration
+ echo "Reintegrating OST"
+ reboot_facet ost1
+ wait_for_facet ost1
+ start_ost 1
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
- echo "Test Lustre stability after MDS failover"
- clients_up || return 1
+ #Check FS
+ wait $DFPIDA
+ wait $DFPIDB
+ clients_recover_osts ost1
+ echo "Test Lustre stability after MDS failover"
+ clients_up || return 1
}
run_test 4 "Fourth Failure Mode: OST/MDS `date`"
###################################################
shutdown_facet ost1
reboot_facet ost1
- #Check FS
- echo "Test Lustre stability after OST failure"
- clients_up &
- DFPIDA=$!
- sleep 5
-
- #OST Portion
- shutdown_facet ost2
- reboot_facet ost2
-
- #Check FS
- echo "Test Lustre stability after OST failure"
- clients_up &
- DFPIDB=$!
- sleep 5
-
- #Reintegration
- echo "Reintegrating OSTs"
- wait_for_facet ost1
- start_ost 1
- wait_for_facet ost2
- start_ost 2
-
- clients_recover_osts ost1
- clients_recover_osts ost2
- sleep $TIMEOUT
-
- wait $DFPIDA
- wait $DFPIDB
- clients_up || return 2
+ #Check FS
+ echo "Test Lustre stability after OST failure"
+ clients_up &
+ DFPIDA=$!
+ sleep 5
+
+ #OST Portion
+ shutdown_facet ost2
+ reboot_facet ost2
+
+ #Check FS
+ echo "Test Lustre stability after OST failure"
+ clients_up &
+ DFPIDB=$!
+ sleep 5
+
+ #Reintegration
+ echo "Reintegrating OSTs"
+ wait_for_facet ost1
+ start_ost 1
+ wait_for_facet ost2
+ start_ost 2
+
+ clients_recover_osts ost1
+ clients_recover_osts ost2
+ sleep $TIMEOUT
+
+ wait $DFPIDA
+ wait $DFPIDB
+ clients_up || return 2
}
run_test 5 "Fifth Failure Mode: OST/OST `date`"
###################################################
############### Sixth Failure Mode ###############
test_6() {
- echo "Sixth Failure Mode: OST/CLIENT `date`"
-
- #Create files
- echo "Verify Lustre filesystem is up and running"
- [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
-
- clients_up
- client_touch testfile || return 2
-
- #OST Portion
- shutdown_facet ost1
- reboot_facet ost1
-
- #Check FS
- echo "Test Lustre stability after OST failure"
- clients_up &
- DFPIDA=$!
- echo DFPIDA=$DFPIDA
- sleep 5
-
- #CLIENT Portion
- echo "Failing CLIENTs"
- fail_clients
-
- #Check FS
- echo "Test Lustre stability after CLIENTs failure"
- clients_up &
- DFPIDB=$!
- echo DFPIDB=$DFPIDB
- sleep 5
-
- #Reintegration
- echo "Reintegrating OST/CLIENTs"
- wait_for_facet ost1
- start_ost 1
- reintegrate_clients || return 1
- sleep 5
-
- wait_remote_prog "stat -f" $((TIMEOUT * 3 + 20))
- wait $DFPIDA
- wait $DFPIDB
-
- echo "Verifying mount"
- [ -z "$(mounted_lustre_filesystems)" ] && return 3
- clients_up
+ echo "Sixth Failure Mode: OST/CLIENT `date`"
+
+ #Create files
+ echo "Verify Lustre filesystem is up and running"
+ [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
+
+ clients_up
+ client_touch testfile || return 2
+
+ #OST Portion
+ shutdown_facet ost1
+ reboot_facet ost1
+
+ #Check FS
+ echo "Test Lustre stability after OST failure"
+ clients_up &
+ DFPIDA=$!
+ echo DFPIDA=$DFPIDA
+ sleep 5
+
+ #CLIENT Portion
+ echo "Failing CLIENTs"
+ fail_clients
+
+ #Check FS
+ echo "Test Lustre stability after CLIENTs failure"
+ clients_up &
+ DFPIDB=$!
+ echo DFPIDB=$DFPIDB
+ sleep 5
+
+ #Reintegration
+ echo "Reintegrating OST/CLIENTs"
+ wait_for_facet ost1
+ start_ost 1
+ reintegrate_clients || return 1
+ sleep 5
+
+ wait_remote_prog "stat -f" $((TIMEOUT * 3 + 20))
+ wait $DFPIDA
+ wait $DFPIDB
+
+ echo "Verifying mount"
+ [ -z "$(mounted_lustre_filesystems)" ] && return 3
+ clients_up
}
run_test 6 "Sixth Failure Mode: OST/CLIENT `date`"
###################################################
-
############### Seventh Failure Mode ###############
test_7() {
- echo "Seventh Failure Mode: CLIENT/MDS `date`"
-
- #Create files
- echo "Verify Lustre filesystem is up and running"
- [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
-
- clients_up
- client_touch testfile || return 1
-
- #CLIENT Portion
- echo "Part 1: Failing CLIENT"
- fail_clients 2
-
- #Check FS
- echo "Test Lustre stability after CLIENTs failure"
- clients_up
- $PDSH $LIVE_CLIENT "ls -l $TESTDIR"
- $PDSH $LIVE_CLIENT "rm -f $TESTDIR/*_testfile"
-
- #Sleep
- echo "Wait 1 minutes"
- sleep 60
-
- #Create files
- echo "Verify Lustre filesystem is up and running"
- [ -z "$(mounted_lustre_filesystems)" ] && return 2
-
- clients_up
- client_rm testfile
-
- #MDS Portion
+ echo "Seventh Failure Mode: CLIENT/MDS `date`"
+
+ #Create files
+ echo "Verify Lustre filesystem is up and running"
+ [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
+
+ clients_up
+ client_touch testfile || return 1
+
+ #CLIENT Portion
+ echo "Part 1: Failing CLIENT"
+ fail_clients 2
+
+ #Check FS
+ echo "Test Lustre stability after CLIENTs failure"
+ clients_up
+ $PDSH $LIVE_CLIENT "ls -l $TESTDIR"
+ $PDSH $LIVE_CLIENT "rm -f $TESTDIR/*_testfile"
+
+ #Sleep
+ echo "Wait 1 minutes"
+ sleep 60
+
+ #Create files
+ echo "Verify Lustre filesystem is up and running"
+ [ -z "$(mounted_lustre_filesystems)" ] && return 2
+
+ clients_up
+ client_rm testfile
+
+ #MDS Portion
for i in $(seq $MDSCOUNT) ; do
fail mds$i
done
- $PDSH $LIVE_CLIENT "ls -l $TESTDIR"
- $PDSH $LIVE_CLIENT "rm -f $TESTDIR/*_testfile"
-
- #Reintegration
- echo "Reintegrating CLIENTs"
- reintegrate_clients || return 2
- clients_up
-
- #Sleep
- echo "wait 1 minutes"
- sleep 60
+ $PDSH $LIVE_CLIENT "ls -l $TESTDIR"
+ $PDSH $LIVE_CLIENT "rm -f $TESTDIR/*_testfile"
+
+ #Reintegration
+ echo "Reintegrating CLIENTs"
+ reintegrate_clients || return 2
+ clients_up
+
+ #Sleep
+ echo "wait 1 minutes"
+ sleep 60
}
run_test 7 "Seventh Failure Mode: CLIENT/MDS `date`"
###################################################
-
############### Eighth Failure Mode ###############
test_8() {
- echo "Eighth Failure Mode: CLIENT/OST `date`"
-
- #Create files
- echo "Verify Lustre filesystem is up and running"
- [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
-
- clients_up
- client_touch testfile
-
- #CLIENT Portion
- echo "Failing CLIENTs"
- fail_clients 2
-
- #Check FS
- echo "Test Lustre stability after CLIENTs failure"
- clients_up
- $PDSH $LIVE_CLIENT "ls -l $TESTDIR"
- $PDSH $LIVE_CLIENT "rm -f $TESTDIR/*_testfile"
-
- #Sleep
- echo "Wait 1 minutes"
- sleep 60
-
- #Create files
- echo "Verify Lustre filesystem is up and running"
- [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
-
- clients_up
- client_touch testfile
-
-
- #OST Portion
- shutdown_facet ost1
- reboot_facet ost1
-
- #Check FS
- echo "Test Lustre stability after OST failure"
- clients_up &
- DFPID=$!
- sleep 5
- #non-failout hangs forever here
- #$PDSH $LIVE_CLIENT "ls -l $TESTDIR"
- #$PDSH $LIVE_CLIENT "rm -f $TESTDIR/*_testfile"
-
- #Reintegration
- echo "Reintegrating CLIENTs/OST"
- reintegrate_clients || return 3
- wait_for_facet ost1
- start_ost 1
- wait $DFPID
- clients_up || return 1
- client_touch testfile2 || return 2
-
- #Sleep
- echo "Wait 1 minutes"
- sleep 60
+ echo "Eighth Failure Mode: CLIENT/OST `date`"
+
+ #Create files
+ echo "Verify Lustre filesystem is up and running"
+ [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
+
+ clients_up
+ client_touch testfile
+
+ #CLIENT Portion
+ echo "Failing CLIENTs"
+ fail_clients 2
+
+ #Check FS
+ echo "Test Lustre stability after CLIENTs failure"
+ clients_up
+ $PDSH $LIVE_CLIENT "ls -l $TESTDIR"
+ $PDSH $LIVE_CLIENT "rm -f $TESTDIR/*_testfile"
+
+ #Sleep
+ echo "Wait 1 minutes"
+ sleep 60
+
+ #Create files
+ echo "Verify Lustre filesystem is up and running"
+ [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
+
+ clients_up
+ client_touch testfile
+
+ #OST Portion
+ shutdown_facet ost1
+ reboot_facet ost1
+
+ #Check FS
+ echo "Test Lustre stability after OST failure"
+ clients_up &
+ DFPID=$!
+ sleep 5
+ #non-failout hangs forever here
+ #$PDSH $LIVE_CLIENT "ls -l $TESTDIR"
+ #$PDSH $LIVE_CLIENT "rm -f $TESTDIR/*_testfile"
+
+ #Reintegration
+ echo "Reintegrating CLIENTs/OST"
+ reintegrate_clients || return 3
+ wait_for_facet ost1
+ start_ost 1
+ wait $DFPID
+ clients_up || return 1
+ client_touch testfile2 || return 2
+
+ #Sleep
+ echo "Wait 1 minutes"
+ sleep 60
}
run_test 8 "Eighth Failure Mode: CLIENT/OST `date`"
###################################################
-
############### Ninth Failure Mode ###############
test_9() {
- echo
-
- #Create files
- echo "Verify Lustre filesystem is up and running"
- [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
-
- clients_up
- client_touch testfile || return 1
-
- #CLIENT Portion
- echo "Failing CLIENTs"
- fail_clients 2
-
- #Check FS
- echo "Test Lustre stability after CLIENTs failure"
- clients_up
- $PDSH $LIVE_CLIENT "ls -l $TESTDIR" || return 1
- $PDSH $LIVE_CLIENT "rm -f $TESTDIR/*_testfile" || return 2
-
- #Sleep
- echo "Wait 1 minutes"
- sleep 60
-
- #Create files
- echo "Verify Lustre filesystem is up and running"
- client_up $LIVE_CLIENT || return 3
- client_touch testfile || return 4
-
- #CLIENT Portion
- echo "Failing CLIENTs"
- fail_clients 2
-
- #Check FS
- echo "Test Lustre stability after CLIENTs failure"
- clients_up
- $PDSH $LIVE_CLIENT "ls -l $TESTDIR" || return 5
- $PDSH $LIVE_CLIENT "rm -f $TESTDIR/*_testfile" || return 6
-
- #Reintegration
- echo "Reintegrating CLIENTs/CLIENTs"
- reintegrate_clients || return 7
- clients_up
-
- #Sleep
- echo "Wait 1 minutes"
- sleep 60
+ #Create files
+ echo "Verify Lustre filesystem is up and running"
+ [ -z "$(mounted_lustre_filesystems)" ] && error "Lustre is not running"
+
+ clients_up
+ client_touch testfile || return 1
+
+ #CLIENT Portion
+ echo "Failing CLIENTs"
+ fail_clients 2
+
+ #Check FS
+ echo "Test Lustre stability after CLIENTs failure"
+ clients_up
+ $PDSH $LIVE_CLIENT "ls -l $TESTDIR" || return 1
+ $PDSH $LIVE_CLIENT "rm -f $TESTDIR/*_testfile" || return 2
+
+ #Sleep
+ echo "Wait 1 minutes"
+ sleep 60
+
+ #Create files
+ echo "Verify Lustre filesystem is up and running"
+ client_up $LIVE_CLIENT || return 3
+ client_touch testfile || return 4
+
+ #CLIENT Portion
+ echo "Failing CLIENTs"
+ fail_clients 2
+
+ #Check FS
+ echo "Test Lustre stability after CLIENTs failure"
+ clients_up
+ $PDSH $LIVE_CLIENT "ls -l $TESTDIR" || return 5
+ $PDSH $LIVE_CLIENT "rm -f $TESTDIR/*_testfile" || return 6
+
+ #Reintegration
+ echo "Reintegrating CLIENTs/CLIENTs"
+ reintegrate_clients || return 7
+ clients_up
+
+ #Sleep
+ echo "Wait 1 minutes"
+ sleep 60
}
run_test 9 "Ninth Failure Mode: CLIENT/CLIENT `date`"
###################################################
clients_up || return 4
}
run_test 14 "Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 `date`"
-###################################################
-
-test_15() {
- #Run availability after all failures
- DURATION=${DURATION:-$((2 * 60 * 60))} # 6 hours default
- LOADTEST=${LOADTEST:-metadata-load.py}
- $PWD/availability.sh $CONFIG $DURATION $CLIENTS || return 1
-}
-run_test 15 "Running Availability for 6 hours..."
complete $SECONDS
check_and_cleanup_lustre
git://git.whamcloud.com / fs / lustre-release.git / blobdiff