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-rwxr-xr-xtests/data/regressions/its8752/its8752513
-rw-r--r--tests/data/regressions/its8752/slapd.conf43
-rw-r--r--tests/data/regressions/its8752/slapd.conf.mpr144
3 files changed, 700 insertions, 0 deletions
diff --git a/tests/data/regressions/its8752/its8752 b/tests/data/regressions/its8752/its8752
new file mode 100755
index 0000000..8012839
--- /dev/null
+++ b/tests/data/regressions/its8752/its8752
@@ -0,0 +1,513 @@
+#! /bin/sh
+# $OpenLDAP$
+## This work is part of OpenLDAP Software <http://www.openldap.org/>.
+##
+## Copyright 1998-2021 The OpenLDAP Foundation.
+## All rights reserved.
+##
+## Redistribution and use in source and binary forms, with or without
+## modification, are permitted only as authorized by the OpenLDAP
+## Public License.
+##
+## A copy of this license is available in the file LICENSE in the
+## top-level directory of the distribution or, alternatively, at
+## <http://www.OpenLDAP.org/license.html>.
+
+echo "running defines.sh"
+. $SRCDIR/scripts/defines.sh
+
+if test $SYNCPROV = syncprovno; then
+ echo "Syncrepl provider overlay not available, test skipped"
+ exit 0
+fi
+if test $ACCESSLOG = accesslogno; then
+ echo "Accesslog overlay not available, test skipped"
+ exit 0
+fi
+if test $BACKEND = ldif ; then
+ echo "$BACKEND backend unsuitable, test skipped"
+ exit 0
+fi
+
+dtest=`date +%N|sed s/...$//`
+
+if test $dtest = N; then
+ echo "nanosecond date values not supported, test skipped"
+ exit 0
+fi
+
+# This mimics the scenario where a single server has been used until now (no
+# syncprov either, so no contextCSN) and we convert it to a delta-MPR setup:
+# 1. stop the server (note that there is likely no contextCSN in the DB at this point)
+# 2. configure all servers to delta-replicate from each other and start them up
+# - empty servers will start with a refresh of the main DB
+# - when the refresh is successful they should change over to replicating the log
+# 3. keep making changes on all servers to see things still work
+
+echo "This test tracks a case where slapd deadlocks during a significant write load"
+echo "See http://www.openldap.org/its/index.cgi/?findid=8752 for more information."
+
+MPR=4
+iterations=20000
+check_sync_every=100
+MAPSIZE=`expr 100 \* 1024 \* 1024`
+XDIR=$TESTDIR/srv
+
+mkdir -p $TESTDIR
+
+ITS=8752
+ITSDIR=$DATADIR/regressions/its$ITS
+
+n=1
+while [ $n -le $MPR ]; do
+ DBDIR=${XDIR}$n/db
+ mkdir -p ${XDIR}$n $DBDIR.1 $DBDIR.2
+ n=`expr $n + 1`
+done
+
+KILLPIDS=
+
+echo "Starting slapd on TCP/IP port $PORT1..."
+. $CONFFILTER $BACKEND $MONITORDB < $ITSDIR/slapd.conf > $CONF1
+$SLAPD -f $CONF1 -h $URI1 -d $LVL $TIMING > $LOG1 2>&1 &
+PID=$!
+if test $WAIT != 0 ; then
+ echo PID $PID
+ read foo
+fi
+KILLPIDS="$PID"
+
+sleep $SLEEP0
+
+echo "Using ldapsearch to check that slapd is running..."
+for i in 0 1 2 3 4 5; do
+ $LDAPSEARCH -s base -b "$MONITOR" -h $LOCALHOST -p $PORT1 \
+ 'objectclass=*' > /dev/null 2>&1
+ RC=$?
+ if test $RC = 0 ; then
+ break
+ fi
+ echo "Waiting $SLEEP1 seconds for slapd to start..."
+ sleep $SLEEP1
+done
+
+if test $RC != 0 ; then
+ echo "ldapsearch failed ($RC)!"
+ test $KILLSERVERS != no && kill -HUP $KILLPIDS
+ exit $RC
+fi
+
+echo "Populating database on first provider..."
+$LDAPADD -D $MANAGERDN -H $URI1 -w $PASSWD << EOMODS >> $TESTOUT 2>&1
+dn: $BASEDN
+objectClass: organization
+objectClass: dcObject
+o: Example, Inc.
+dc: example
+
+dn: ou=People,$BASEDN
+objectClass: organizationalUnit
+ou: People
+
+dn: ou=Groups,$BASEDN
+objectClass: organizationalUnit
+ou: Groups
+
+dn: cn=Roger Rabbit,ou=People,$BASEDN
+objectClass: inetOrgPerson
+cn: Roger Rabbit
+sn: Rabbit
+
+dn: cn=Baby Herman,ou=People,$BASEDN
+objectClass: inetOrgPerson
+cn: Baby Herman
+sn: Herman
+
+dn: cn=Jessica_Rabbit,ou=People,$BASEDN
+objectClass: inetOrgPerson
+cn: Jessica_Rabbit
+sn: Rabbit
+
+dn: cn=Bugs_Bunny,ou=People,$BASEDN
+objectClass: inetOrgPerson
+cn: Bugs_Bunny
+sn: Bunny
+
+dn: cn=Daffy_Duck,ou=People,$BASEDN
+objectClass: inetOrgPerson
+cn: Daffy_Duck
+sn: Duck
+
+dn: cn=Elmer_Fudd,ou=People,$BASEDN
+objectClass: inetOrgPerson
+cn: Elmer_Fudd
+sn: Fudd
+
+dn: cn=Cartoonia,ou=Groups,$BASEDN
+objectClass: groupOfNames
+cn: Cartoonia
+member: cn=Roger Rabbit,ou=People,$BASEDN
+member: cn=Baby Herman,ou=People,$BASEDN
+EOMODS
+
+RC=$?
+
+if test $RC != 0 ; then
+ echo "ldapadd failed ($RC)!"
+ test $KILLSERVERS != no && kill -HUP $KILLPIDS
+ exit $RC
+fi
+
+echo "Stopping slapd and reworking configuration for MPR..."
+
+kill -HUP $KILLPIDS
+wait $KILLPIDS
+
+KILLPIDS=
+n=1
+while [ $n -le $MPR ]; do
+ MYURI=`eval echo '$URI'$n`
+ MYLOG=`eval echo '$LOG'$n`
+ MYCONF=`eval echo '$CONF'$n`
+ echo "Starting provider slapd on TCP/IP URI $MYURI"
+ . $CONFFILTER $BACKEND $MONITORDB < $ITSDIR/slapd.conf.mpr > $TESTDIR/slapd.conf
+ sed -e "s/MPR/$n/g" -e "s/wronglog/log/" -e "s/@MAPSIZE@/$MAPSIZE/" $TESTDIR/slapd.conf > $MYCONF
+ j=1
+ while [ $j -le $MPR ]; do
+ MMCURI=`eval echo '$URI'$j`
+ sed -e "s|MMC${j}|${MMCURI}|" $MYCONF > $TESTDIR/slapd.conf
+ mv $TESTDIR/slapd.conf $MYCONF
+ j=`expr $j + 1`
+ done
+ if [ -f $TESTDIR/slapd.conf ]; then
+ rm -f $TESTDIR/slapd.conf
+ fi
+ $SLAPD -f $MYCONF -h $MYURI -d $LVL $TIMING >> $MYLOG 2>&1 &
+ PID=$!
+ if test $WAIT != 0 ; then
+ echo PID $PID
+ read foo
+ fi
+ KILLPIDS="$PID $KILLPIDS"
+ sleep $SLEEP1
+
+ echo "Using ldapsearch to check that provider slapd is running..."
+ for i in 0 1 2 3 4 5; do
+ $LDAPSEARCH -s base -b "" -H $MYURI \
+ 'objectclass=*' > /dev/null 2>&1
+ RC=$?
+ if test $RC = 0 ; then
+ break
+ fi
+ echo "Waiting $SLEEP1 seconds for slapd to start..."
+ sleep $SLEEP1
+ done
+
+ if test $RC != 0 ; then
+ echo "ldapsearch failed ($RC)!"
+ test $KILLSERVERS != no && kill -HUP $KILLPIDS
+ exit $RC
+ fi
+ n=`expr $n + 1`
+done
+
+echo "Setting up accesslog on each provider..."
+n=1
+while [ $n -le $MPR ]; do
+ echo "Modifying dn: cn=Elmer_Fudd,ou=People,$BASEDN on provider $n"
+ MYURI=`eval echo '$URI'$n`
+ $LDAPMODIFY -v -D "$MANAGERDN" -H $MYURI -w $PASSWD > \
+ $TESTOUT 2>&1 << EOMODS
+
+dn: cn=Elmer_Fudd,ou=People,$BASEDN
+changetype: modify
+replace: sn
+sn: Fudd
+EOMODS
+ RC=$?
+ if test $RC != 0; then
+ echo "ldapmodify failed ($RC)"
+ test $KILLSERVERS != no && kill -HUP $KILLPIDS
+ exit 1
+ fi
+ sleep $SLEEP1
+ n=`expr $n + 1`
+done
+
+#echo "Letting server 1 establish its own contextCSN..."
+#echo "Modifying dn: cn=Elmer_Fudd,ou=People,$BASEDN on $URI1"
+#$LDAPMODIFY -v -D "$MANAGERDN" -H $URI1 -w $PASSWD > \
+# $TESTOUT 2>&1 << EOMODS
+#dn: cn=Elmer_Fudd,ou=People,$BASEDN
+#changetype: modify
+#replace: sn
+#sn: Fudd
+#EOMODS
+
+for i in 0 1 2 3 4 5; do
+ j=1
+ while [ $j -le $MPR ]; do
+ MYURI=`eval echo '$URI'$j`
+ $LDAPSEARCH -b "$BASEDN" -H "$MYURI" \
+ '*' '+' >"$TESTDIR/server$j.out" 2>&1
+ RC=$?
+ if test $RC != 0 ; then
+ echo "ldapsearch failed ($RC)!"
+ test $KILLSERVERS != no && kill -HUP $KILLPIDS
+ exit $RC
+ fi
+ $LDIFFILTER -s a < "$TESTDIR/server$j.out" > "$TESTDIR/server$j.flt"
+ j=`expr $j + 1`
+ done
+
+ in_sync=1
+ j=1
+ while [ $j -lt $MPR ]; do
+ k=$j
+ j=`expr $j + 1`
+ $CMP "$TESTDIR/server$k.flt" "$TESTDIR/server$j.flt" > $CMPOUT
+ if test $? != 0 ; then
+ in_sync=0
+ fi
+ done
+ if test $in_sync = 1; then
+ break
+ fi
+
+ echo "Waiting $SLEEP1 seconds for servers to catch up..."
+ sleep $SLEEP1
+done
+
+if test $in_sync = 0; then
+ echo "Servers did not replicate in time"
+ test $KILLSERVERS != no && kill -HUP $KILLPIDS
+ exit 1
+fi
+
+echo "The next step of the test will perform $iterations random write operations and may take some time."
+echo "As this test is for a deadlock, it will take manual intervention to exit the test if one occurs."
+
+echo "Starting random provider/entry modifications..."
+DN1="cn=Elmer_Fudd,ou=People,$BASEDN"
+VAL1="Fudd"
+
+DN2="cn=Jessica_Rabbit,ou=People,$BASEDN"
+VAL2="Rabbit"
+
+DN3="cn=Bugs_Bunny,ou=People,$BASEDN"
+VAL3="Bunny"
+
+DN4="cn=Daffy_Duck,ou=People,$BASEDN"
+VAL4="Duck"
+
+n=1
+while [ $n -le $iterations ]; do
+ seed=`date +%N|sed s/...$//`
+ rvalue=`echo|awk "BEGIN {srand($seed)
+{print int(1+rand()*$MPR)}}"`
+ MYURI=`eval echo '$URI'$rvalue`
+ seed=`date +%N|sed s/...$//`
+ rvalue=`echo|awk "BEGIN {srand($seed)
+{print int(1+rand()*4)}}"`
+ MYDN=`eval echo '$DN'$rvalue`
+ MYVAL=`eval echo '$VAL'$rvalue`
+ echo "Modifying $MYURI entry $MYDN with value $MYVAL iteration $n of $iterations"
+ $LDAPMODIFY -v -D "$MANAGERDN" -H $MYURI -w $PASSWD > \
+ $TESTOUT 2>&1 << EOMODS
+
+dn: $MYDN
+changetype: modify
+replace: sn
+sn: $MYVAL
+EOMODS
+ RC=$?
+ if test $RC != 0; then
+ echo "ldapmodify failed ($RC)"
+ test $KILLSERVERS != no && kill -HUP $KILLPIDS
+ exit 1
+ fi
+
+ if [ "$check_sync_every" -gt 0 ] && [ `expr $n % $check_sync_every` = 0 ]; then
+ i=1
+ echo "Checking replication status before we start iteration $n..."
+ for i in 0 1 2 3 4 5; do
+ j=1
+ while [ $j -le $MPR ]; do
+ MYURI=`eval echo '$URI'$j`
+ echo "Reading database from server $j..."
+ $LDAPSEARCH -b "$BASEDN" -H "$MYURI" \
+ '*' '+' >"$TESTDIR/server$j.out" 2>&1
+ RC=$?
+ if test $RC != 0 ; then
+ echo "ldapsearch failed ($RC)!"
+ test $KILLSERVERS != no && kill -HUP $KILLPIDS
+ exit $RC
+ fi
+ $LDIFFILTER -s a < "$TESTDIR/server$j.out" > "$TESTDIR/server$j.flt"
+ j=`expr $j + 1`
+ done
+
+ in_sync=1
+ j=1
+ while [ $j -lt $MPR ]; do
+ k=`expr $j + 1`
+ $CMP "$TESTDIR/server$j.flt" "$TESTDIR/server$k.flt" > $CMPOUT
+ if test $? != 0 ; then
+ in_sync=0
+ fi
+ j=$k
+ done
+ if test $in_sync = 1; then
+ break
+ fi
+
+ echo "Waiting $SLEEP1 seconds for servers to catch up..."
+ sleep $SLEEP1
+ done
+
+ if test $in_sync = 0; then
+ echo "Servers did not replicate in time"
+ test $KILLSERVERS != no && kill -HUP $KILLPIDS
+ exit 1
+ fi
+ fi
+ n=`expr $n + 1`
+done
+
+kill -HUP $KILLPIDS
+wait $KILLPIDS
+
+echo "The next step of the test will perform $iterations random write operations and may take some time."
+echo "As this test is for a deadlock, it will take manual intervention to exit the test if one occurs."
+
+echo "Starting servers again, this time with the wrong logbase setting..."
+KILLPIDS=
+n=1
+while [ $n -le $MPR ]; do
+ MYURI=`eval echo '$URI'$n`
+ MYLOG=`eval echo '$LOG'$n`
+ MYCONF=`eval echo '$CONF'$n`
+ echo "Starting provider slapd on TCP/IP URI $MYURI"
+ . $CONFFILTER $BACKEND $MONITORDB < $ITSDIR/slapd.conf.mpr > $TESTDIR/slapd.conf
+ sed -e "s/MPR/$n/g" -e "s/@MAPSIZE@/$MAPSIZE/" $TESTDIR/slapd.conf > $MYCONF
+ j=1
+ while [ $j -le $MPR ]; do
+ MMCURI=`eval echo '$URI'$j`
+ sed -e "s|MMC${j}|${MMCURI}|" $MYCONF > $TESTDIR/slapd.conf
+ mv $TESTDIR/slapd.conf $MYCONF
+ j=`expr $j + 1`
+ done
+ if [ -f $TESTDIR/slapd.conf ]; then
+ rm -f $TESTDIR/slapd.conf
+ fi
+ $SLAPD -f $MYCONF -h $MYURI -d $LVL $TIMING >> $MYLOG 2>&1 &
+ PID=$!
+ if test $WAIT != 0 ; then
+ echo PID $PID
+ read foo
+ fi
+ KILLPIDS="$PID $KILLPIDS"
+ sleep $SLEEP1
+
+ echo "Using ldapsearch to check that provider slapd is running..."
+ for i in 0 1 2 3 4 5; do
+ $LDAPSEARCH -s base -b "" -H $MYURI \
+ 'objectclass=*' > /dev/null 2>&1
+ RC=$?
+ if test $RC = 0 ; then
+ break
+ fi
+ echo "Waiting $SLEEP1 seconds for slapd to start..."
+ sleep $SLEEP1
+ done
+
+ if test $RC != 0 ; then
+ echo "ldapsearch failed ($RC)!"
+ test $KILLSERVERS != no && kill -HUP $KILLPIDS
+ exit $RC
+ fi
+ n=`expr $n + 1`
+ done
+
+ echo "Starting random provider/entry modifications..."
+ n=1
+ while [ $n -le $iterations ]; do
+ seed=`date +%N|sed s/...$//`
+ rvalue=`echo|awk "BEGIN {srand($seed)
+ {print int(1+rand()*$MPR)}}"`
+ MYURI=`eval echo '$URI'$rvalue`
+ seed=`date +%N|sed s/...$//`
+ rvalue=`echo|awk "BEGIN {srand($seed)
+ {print int(1+rand()*4)}}"`
+ MYDN=`eval echo '$DN'$rvalue`
+ MYVAL=`eval echo '$VAL'$rvalue`
+ echo "Modifying $MYURI entry $MYDN with value $MYVAL iteration $n of $iterations"
+ $LDAPMODIFY -v -D "$MANAGERDN" -H $MYURI -w $PASSWD > \
+ $TESTOUT 2>&1 << EOMODS
+
+dn: $MYDN
+changetype: modify
+replace: sn
+sn: $MYVAL
+EOMODS
+RC=$?
+if test $RC != 0; then
+ echo "ldapmodify failed ($RC)"
+ test $KILLSERVERS != no && kill -HUP $KILLPIDS
+ exit 1
+fi
+
+if [ "$check_sync_every" -gt 0 ] && [ `expr $n % $check_sync_every` = 0 ]; then
+ i=1
+ echo "Checking replication status before we start iteration $n..."
+ for i in 0 1 2 3 4 5; do
+ j=1
+ while [ $j -le $MPR ]; do
+ MYURI=`eval echo '$URI'$j`
+ echo "Reading database from server $j..."
+ $LDAPSEARCH -b "$BASEDN" -H "$MYURI" \
+ '*' '+' >"$TESTDIR/server$j.out" 2>&1
+ RC=$?
+ if test $RC != 0 ; then
+ echo "ldapsearch failed ($RC)!"
+ test $KILLSERVERS != no && kill -HUP $KILLPIDS
+ exit $RC
+ fi
+ $LDIFFILTER -s a < "$TESTDIR/server$j.out" > "$TESTDIR/server$j.flt"
+ j=`expr $j + 1`
+ done
+
+ in_sync=1
+ j=1
+ while [ $j -lt $MPR ]; do
+ k=`expr $j + 1`
+ $CMP "$TESTDIR/server$j.flt" "$TESTDIR/server$k.flt" > $CMPOUT
+ if test $? != 0 ; then
+ in_sync=0
+ fi
+ j=$k
+ done
+ if test $in_sync = 1; then
+ break
+ fi
+
+ echo "Waiting $SLEEP1 seconds for servers to catch up..."
+ sleep $SLEEP1
+ done
+
+ if test $in_sync = 0; then
+ echo "Servers did not replicate in time"
+ test $KILLSERVERS != no && kill -HUP $KILLPIDS
+ exit 1
+ fi
+ fi
+ n=`expr $n + 1`
+done
+
+test $KILLSERVERS != no && kill -HUP $KILLPIDS
+
+echo ">>>>> Test succeeded"
+
+test $KILLSERVERS != no && wait
+
+exit 0
diff --git a/tests/data/regressions/its8752/slapd.conf b/tests/data/regressions/its8752/slapd.conf
new file mode 100644
index 0000000..2b7d4e7
--- /dev/null
+++ b/tests/data/regressions/its8752/slapd.conf
@@ -0,0 +1,43 @@
+# stand-alone slapd config -- for testing (with indexing)
+# $OpenLDAP$
+## This work is part of OpenLDAP Software <http://www.openldap.org/>.
+##
+## Copyright 1998-2021 The OpenLDAP Foundation.
+## All rights reserved.
+##
+## Redistribution and use in source and binary forms, with or without
+## modification, are permitted only as authorized by the OpenLDAP
+## Public License.
+##
+## A copy of this license is available in the file LICENSE in the
+## top-level directory of the distribution or, alternatively, at
+## <http://www.OpenLDAP.org/license.html>.
+
+include @SCHEMADIR@/core.schema
+include @SCHEMADIR@/cosine.schema
+include @SCHEMADIR@/inetorgperson.schema
+include @SCHEMADIR@/openldap.schema
+include @SCHEMADIR@/nis.schema
+include @DATADIR@/test.schema
+
+#
+pidfile @TESTDIR@/slapd.1.pid
+argsfile @TESTDIR@/slapd.1.args
+
+#mod#modulepath ../servers/slapd/back-@BACKEND@/:../servers/slapd/overlays
+#mod#moduleload back_@BACKEND@.la
+#monitormod#modulepath ../servers/slapd/back-monitor/
+#monitormod#moduleload back_monitor.la
+
+database config
+rootpw config
+
+database @BACKEND@
+suffix "dc=example,dc=com"
+rootdn "cn=Manager,dc=example,dc=com"
+rootpw secret
+#~null~#directory @TESTDIR@/srv1/db.1
+#indexdb#index objectClass eq
+#indexdb#index cn,sn,uid pres,eq,sub
+
+#monitor#database monitor
diff --git a/tests/data/regressions/its8752/slapd.conf.mpr b/tests/data/regressions/its8752/slapd.conf.mpr
new file mode 100644
index 0000000..fa76a36
--- /dev/null
+++ b/tests/data/regressions/its8752/slapd.conf.mpr
@@ -0,0 +1,144 @@
+# stand-alone slapd config -- for testing (with indexing)
+# $OpenLDAP$
+## This work is part of OpenLDAP Software <http://www.openldap.org/>.
+##
+## Copyright 1998-2021 The OpenLDAP Foundation.
+## All rights reserved.
+##
+## Redistribution and use in source and binary forms, with or without
+## modification, are permitted only as authorized by the OpenLDAP
+## Public License.
+##
+## A copy of this license is available in the file LICENSE in the
+## top-level directory of the distribution or, alternatively, at
+## <http://www.OpenLDAP.org/license.html>.
+
+include @SCHEMADIR@/core.schema
+include @SCHEMADIR@/cosine.schema
+include @SCHEMADIR@/inetorgperson.schema
+include @SCHEMADIR@/openldap.schema
+include @SCHEMADIR@/nis.schema
+include @DATADIR@/test.schema
+
+#
+pidfile @TESTDIR@/slapd.MPR.pid
+argsfile @TESTDIR@/slapd.MPR.args
+
+serverid MPR
+#mod#modulepath ../servers/slapd/back-@BACKEND@/:../servers/slapd/overlays
+#mod#moduleload back_@BACKEND@.la
+#monitormod#modulepath ../servers/slapd/back-monitor/
+#monitormod#moduleload back_monitor.la
+#syncprovmod#modulepath ../servers/slapd/overlays/
+#syncprovmod#moduleload syncprov.la
+#accesslogmod#modulepath ../servers/slapd/overlays/
+#accesslogmod#moduleload accesslog.la
+
+database config
+rootpw config
+
+database @BACKEND@
+suffix "dc=example,dc=com"
+rootdn "cn=Manager,dc=example,dc=com"
+rootpw secret
+#~null~#directory @TESTDIR@/srvMPR/db.1
+#indexdb#index objectClass eq
+#indexdb#index cn,sn,uid pres,eq,sub
+
+syncrepl
+ rid=001
+ provider=MMC1
+ bindmethod=simple
+ binddn="cn=Manager,dc=example,dc=com"
+ credentials=secret
+ type=refreshAndPersist
+ searchbase="dc=example,dc=com"
+ filter="(objectclass=*)"
+ scope=sub
+ schemachecking=on
+ retry="5 10 60 +"
+ logbase="cn=log"
+ logfilter="(&(objectClass=auditWriteObject)(reqResult=0))"
+ syncdata=accesslog
+ sizeLimit=unlimited
+ timelimit=unlimited
+
+syncrepl
+ rid=002
+ provider=MMC2
+ bindmethod=simple
+ binddn="cn=Manager,dc=example,dc=com"
+ credentials=secret
+ type=refreshAndPersist
+ searchbase="dc=example,dc=com"
+ filter="(objectclass=*)"
+ scope=sub
+ schemachecking=on
+ retry="5 10 60 +"
+ logbase="cn=log"
+ logfilter="(&(objectClass=auditWriteObject)(reqResult=0))"
+ syncdata=accesslog
+ sizeLimit=unlimited
+ timelimit=unlimited
+
+syncrepl
+ rid=003
+ provider=MMC3
+ bindmethod=simple
+ binddn="cn=Manager,dc=example,dc=com"
+ credentials=secret
+ type=refreshAndPersist
+ searchbase="dc=example,dc=com"
+ filter="(objectclass=*)"
+ scope=sub
+ schemachecking=on
+ retry="5 10 60 +"
+ logbase="cn=log"
+ logfilter="(&(objectClass=auditWriteObject)(reqResult=0))"
+ syncdata=accesslog
+ sizeLimit=unlimited
+ timelimit=unlimited
+
+syncrepl
+ rid=004
+ provider=MMC4
+ bindmethod=simple
+ binddn="cn=Manager,dc=example,dc=com"
+ credentials=secret
+ type=refreshAndPersist
+ searchbase="dc=example,dc=com"
+ filter="(objectclass=*)"
+ scope=sub
+ schemachecking=on
+ retry="5 10 60 +"
+ logbase="cn=log"
+ logfilter="(&(objectClass=auditWriteObject)(reqResult=0))"
+ syncdata=accesslog
+ sizeLimit=unlimited
+ timelimit=unlimited
+
+mirrormode TRUE
+
+overlay syncprov
+syncprov-sessionlog 100
+syncprov-checkpoint 100 10
+
+overlay accesslog
+logdb cn=log
+logops writes
+logsuccess TRUE
+logpurge 24:00 01+00:00
+
+database @BACKEND@
+suffix "cn=log"
+rootdn "cn=Manager,dc=example,dc=com"
+#~null~#directory @TESTDIR@/srvMPR/db.2
+#indexdb#index objectClass eq
+#indexdb#index entryCSN,entryUUID,reqEnd,reqResult,reqStart eq
+#mdb#maxsize @MAPSIZE@
+
+overlay syncprov
+syncprov-reloadhint true
+syncprov-nopresent true
+
+#monitor#database monitor