ldap server y mysql database

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Hola otra vez, como les había dicho he tratado de realizar este proyecto pero tengo los siguientes problemas:
al ingresar el comando slapd -d 1 obtengo la siguiente salida

@(#) $OpenLDAP: slapd 2.2.13 (Oct 20 2005 07:34:17) $
root@gwtest:/usr/src/redhat/BUILD/openldap-2.2.13/openldap-2.2.13/build-servers/servers/slapd
daemon_init: listen on ldap:///
daemon_init: 1 listeners to open...
ldap_url_parse_ext(ldap:///)
daemon: initialized ldap:///
daemon_init: 2 listeners opened
slapd init: initiated server.
slap_sasl_init: initialized!
bdb_initialize: initialize BDB backend
bdb_initialize: Sleepycat Software: Berkeley DB 4.2.52: (December 3, 2003)
bdb_initialize: initialize BDB backend
bdb_initialize: Sleepycat Software: Berkeley DB 4.2.52: (December 3, 2003)
>>> dnNormalize:
=> ldap_bv2dn(cn=Subschema,0)
<= ldap_bv2dn(cn=Subschema,0)=0
=> ldap_dn2bv(272)
<= ldap_dn2bv(cn=subschema,272)=0
<<< dnNormalize:
>>> dnPrettyNormal:
=> ldap_bv2dn(dc=example,dc=com,0)
<= ldap_bv2dn(dc=example,dc=com,0)=0
=> ldap_dn2bv(272)
<= ldap_dn2bv(dc=example,dc=com,272)=0
=> ldap_dn2bv(272)
<= ldap_dn2bv(dc=example,dc=com,272)=0
<<< dnPrettyNormal: ,
==>backsql_initialize()
<==backsql_initialize()
==>backsql_db_init()
==>backsql_init_db_env()
<==backsql_init_db_env()
<==backsql_db_init()
>>> dnPrettyNormal:
=> ldap_bv2dn(o=sql,c=espoch,0)
<= ldap_bv2dn(o=sql,c=espoch,0)=0
=> ldap_dn2bv(272)
<= ldap_dn2bv(o=sql,c=espoch,272)=0
=> ldap_dn2bv(272)
<= ldap_dn2bv(o=sql,c=espoch,272)=0
<<< dnPrettyNormal: ,
>>> dnPrettyNormal:
=> ldap_bv2dn(cn=root,o=sql,c=espoch,0)
<= ldap_bv2dn(cn=root,o=sql,c=espoch,0)=0
=> ldap_dn2bv(272)
<= ldap_dn2bv(cn=root,o=sql,c=espoch,272)=0
=> ldap_dn2bv(272)
<= ldap_dn2bv(cn=root,o=sql,c=espoch,272)=0
<<< dnPrettyNormal: ,
==>backsql_db_config()
<==backsql_db_config(): dbname=example
==>backsql_db_config()
<==backsql_db_config(): dbuser=root
==>backsql_db_config()
<==backsql_db_config(): subtree_cond=ldap_entries.dn LIKE CONCAT('%',?)
==>backsql_db_config()
<==backsql_db_config(): insentry_query=insert into ldap_entries (id,dn,oc_map,parent,keyval)values(?,?,?,?)
matching_rule_use_init
1.2.840.113556.1.4.804 (integerBitOrMatch): matchingRuleUse: ( 1.2.840.113556.1.4.804 NAME 'integerBitOrMatch' APPLIES ( oncRpcNumber $ ipProtocolNumber $ ipServicePort $ shadowFlag $ shadowExpire $ shadowInactive $ shadowWarning $ shadowMax $ shadowMin $ shadowLastChange $ gidNumber $ uidNumber $ mailPreferenceOption $ supportedLDAPVersion ) )
1.2.840.113556.1.4.803 (integerBitAndMatch): matchingRuleUse: ( 1.2.840.113556.1.4.803 NAME 'integerBitAndMatch' APPLIES ( oncRpcNumber $ ipProtocolNumber $ ipServicePort $ shadowFlag $ shadowExpire $ shadowInactive $ shadowWarning $ shadowMax $ shadowMin $ shadowLastChange $ gidNumber $ uidNumber $ mailPreferenceOption $ supportedLDAPVersion ) )
1.3.6.1.4.1.1466.109.114.2 (caseIgnoreIA5Match): matchingRuleUse: ( 1.3.6.1.4.1.1466.109.114.2 NAME 'caseIgnoreIA5Match' APPLIES ( nisMapEntry $ bootFile $ macAddress $ ipNetmaskNumber $ ipNetworkNumber $ ipHostNumber $ memberNisNetgroup $ memberUid $ loginShell $ homeDirectory $ gecos $ janetMailbox $ cNAMERecord $ sOARecord $ nSRecord $ mXRecord $ mDRecord $ aRecord $ email $ associatedDomain $ dc $ mail $ altServer ) )
1.3.6.1.4.1.1466.109.114.1 (caseExactIA5Match): matchingRuleUse: ( 1.3.6.1.4.1.1466.109.114.1 NAME 'caseExactIA5Match' APPLIES ( nisMapEntry $ bootFile $ macAddress $ ipNetmaskNumber $ ipNetworkNumber $ ipHostNumber $ memberNisNetgroup $ memberUid $ loginShell $ homeDirectory $ gecos $ janetMailbox $ cNAMERecord $ sOARecord $ nSRecord $ mXRecord $ mDRecord $ aRecord $ email $ associatedDomain $ dc $ mail $ altServer ) )
2.5.13.35 (certificateMatch): matchingRuleUse: ( 2.5.13.35 NAME 'certificateMatch' APPLIES ( cACertificate $ userCertificate ) )
2.5.13.34 (certificateExactMatch): matchingRuleUse: ( 2.5.13.34 NAME 'certificateExactMatch' APPLIES ( cACertificate $ userCertificate ) )
2.5.13.30 (objectIdentifierFirstComponentMatch): matchingRuleUse: ( 2.5.13.30 NAME 'objectIdentifierFirstComponentMatch' APPLIES ( supportedApplicationContext $ ldapSyntaxes $ supportedFeatures $ supportedExtension $ supportedControl ) )
2.5.13.29 (integerFirstComponentMatch): matchingRuleUse: ( 2.5.13.29 NAME 'integerFirstComponentMatch' APPLIES ( oncRpcNumber $ ipProtocolNumber $ ipServicePort $ shadowFlag $ shadowExpire $ shadowInactive $ shadowWarning $ shadowMax $ shadowMin $ shadowLastChange $ gidNumber $ uidNumber $ mailPreferenceOption $ supportedLDAPVersion ) )
2.5.13.27 (generalizedTimeMatch): matchingRuleUse: ( 2.5.13.27 NAME 'generalizedTimeMatch' APPLIES ( modifyTimestamp $ createTimestamp ) )
2.5.13.24 (protocolInformationMatch): matchingRuleUse: ( 2.5.13.24 NAME 'protocolInformationMatch' APPLIES protocolInformation )
2.5.13.23 (uniqueMemberMatch): matchingRuleUse: ( 2.5.13.23 NAME 'uniqueMemberMatch' APPLIES uniqueMember )
2.5.13.22 (presentationAddressMatch): matchingRuleUse: ( 2.5.13.22 NAME 'presentationAddressMatch' APPLIES presentationAddress )
2.5.13.20 (telephoneNumberMatch): matchingRuleUse: ( 2.5.13.20 NAME 'telephoneNumberMatch' APPLIES ( pager $ mobile $ homePhone $ telephoneNumber ) )
2.5.13.17 (octetStringMatch): matchingRuleUse: ( 2.5.13.17 NAME 'octetStringMatch' APPLIES userPassword )
2.5.13.16 (bitStringMatch): matchingRuleUse: ( 2.5.13.16 NAME 'bitStringMatch' APPLIES x500UniqueIdentifier )
2.5.13.14 (integerMatch): matchingRuleUse: ( 2.5.13.14 NAME 'integerMatch' APPLIES ( oncRpcNumber $ ipProtocolNumber $ ipServicePort $ shadowFlag $ shadowExpire $ shadowInactive $ shadowWarning $ shadowMax $ shadowMin $ shadowLastChange $ gidNumber $ uidNumber $ mailPreferenceOption $ supportedLDAPVersion ) )
2.5.13.13 (booleanMatch): matchingRuleUse: ( 2.5.13.13 NAME 'booleanMatch' APPLIES hasSubordinates )
2.5.13.11 (caseIgnoreListMatch): matchingRuleUse: ( 2.5.13.11 NAME 'caseIgnoreListMatch' APPLIES ( homePostalAddress $ registeredAddress $ postalAddress ) ) 2.5.13.8 (numericStringMatch): matchingRuleUse: ( 2.5.13.8 NAME 'numericStringMatch' APPLIES ( internationaliSDNNumber $ x121Address ) )
2.5.13.7 (caseExactSubstringsMatch): matchingRuleUse: ( 2.5.13.7 NAME 'caseExactSubstringsMatch' APPLIES ( dnQualifier $ destinationIndicator $ serialNumber ) )
2.5.13.6 (caseExactOrderingMatch): matchingRuleUse: ( 2.5.13.6 NAME 'caseExactOrderingMatch' APPLIES ( dnQualifier $ destinationIndicator $ serialNumber ) ) 2.5.13.5 (caseExactMatch): matchingRuleUse: ( 2.5.13.5 NAME 'caseExactMatch' APPLIES ( nisMapName $ ipServiceProtocol $ preferredLanguage $ employeeType $ employeeNumber $ displayName $ departmentNumber $ carLicense $ documentPublisher $ buildingName $ organizationalStatus $ uniqueIdentifier $ co $ personalTitle $ documentLocation $ documentVersion $ documentTitle $ documentIdentifier $ host $ userClass $ roomNumber $ drink $ info $ textEncodedORAddress $ uid $ dmdName $ houseIdentifier $ dnQualifier $ generationQualifier $ initials $ givenName $ destinationIndicator $ physicalDeliveryOfficeName $ postOfficeBox $ postalCode $ businessCategory $ description $ title $ ou $ o $ street $ st $ l $ c $ serialNumber $ sn $ knowledgeInformation $ labeledURI $ cn $ name $ ref $ vendorVersion $ vendorName $ supportedSASLMechanisms ) )
2.5.13.4 (caseIgnoreSubstringsMatch): matchingRuleUse: ( 2.5.13.4 NAME 'caseIgnoreSubstringsMatch' APPLIES ( dnQualifier $ destinationIndicator $ serialNumber ) )
2.5.13.3 (caseIgnoreOrderingMatch): matchingRuleUse: ( 2.5.13.3 NAME 'caseIgnoreOrderingMatch' APPLIES ( dnQualifier $ destinationIndicator $ serialNumber ) )
2.5.13.2 (caseIgnoreMatch): matchingRuleUse: ( 2.5.13.2 NAME 'caseIgnoreMatch' APPLIES ( nisMapName $ ipServiceProtocol $ preferredLanguage $ employeeType $ employeeNumber $ displayName $ departmentNumber $ carLicense $ documentPublisher $ buildingName $ organizationalStatus $ uniqueIdentifier $ co $ personalTitle $ documentLocation $ documentVersion $ documentTitle $ documentIdentifier $ host $ userClass $ roomNumber $ drink $ info $ textEncodedORAddress $ uid $ dmdName $ houseIdentifier $ dnQualifier $ generationQualifier $ initials $ givenName $ destinationIndicator $ physicalDeliveryOfficeName $ postOfficeBox $ postalCode $ businessCategory $ description $ title $ ou $ o $ street $ st $ l $ c $ serialNumber $ sn $ knowledgeInformation $ labeledURI $ cn $ name $ ref $ vendorVersion $ vendorName $ supportedSASLMechanisms ) )
2.5.13.1 (distinguishedNameMatch): matchingRuleUse: ( 2.5.13.1 NAME 'distinguishedNameMatch' APPLIES ( dITRedirect $ associatedName $ secretary $ documentAuthor $ manager $ seeAlso $ roleOccupant $ owner $ member $ distinguishedName $ aliasedObjectName $ namingContexts $ subschemaSubentry $ modifiersName $ creatorsName ) )
2.5.13.0 (objectIdentifierMatch): matchingRuleUse: ( 2.5.13.0 NAME 'objectIdentifierMatch' APPLIES ( supportedApplicationContext $ supportedFeatures $ supportedExtension $ supportedControl ) )
slapd startup: initiated.
==>backsql_db_open(): testing RDBMS connection
backsql_db_open(): concat func not specified (use "concat_pattern" directive in slapd.conf)
backsql_db_open(): setting "ldap_entries.dn=?" as default
backsql_db_open(): objectclass mapping SQL statement not specified (use "oc_query" directive in slapd.conf)
backsql_db_open(): setting "SELECT id,name,keytbl,keycol,create_proc,delete_proc,expect_return FROM ldap_oc_mappings" by default
backsql_db_open(): attribute mapping SQL statement not specified (use "at_query" directive in slapd.conf)
backsql_db_open(): setting "SELECT name,sel_expr,from_tbls,join_where,add_proc,delete_proc,param_order,expect_return,sel_expr_u FROM ldap_attr_mappings WHERE oc_map_id=?" by default
backsql_db_open(): entry deletion SQL statement not specified (use "delentry_query" directive in slapd.conf)
backsql_db_open(): setting "DELETE FROM ldap_entries WHERE id=?" by default
==>backsql_get_db_conn()
==>backsql_open_db_conn()
backsql_open_db_conn: SQLConnect() to database "example" as user "root" failed:
Return code: -1
Native error code: 0
SQL engine state: IM002
Message: [unixODBC][Driver Manager]Data source name not found, and no default driver specified
backsql_get_db_conn(): could not get connection handle -- returning NULL
backsql_db_open(): connection failed, exiting
backend_startup: bi_db_open(0) failed! (1)
slapd shutdown: initiated
==>backsql_db_close()
<==backsql_db_close()
slapd shutdown: freeing system resources.
==>backsql_db_destroy()
==>backsql_free_db_env()
<==backsql_free_db_env()
==>destroy_schema_map()
<==destroy_schema_map()
<==backsql_db_destroy()
slapd stopped.
connections_destroy: nothing to destroy.
[root@localhost ~]#

He revisado las configuraciones en spad.conf y odbc.ini e incluso copié este archivo a la carpeta /etc/openldap y sigo con el mismo error, he buscado información en google pero no encuentro cual puede ser el error por favor si me pueden dar alguna idea les agradecería mucho.