why if i want to add user to base i have error:  ldap_add: Invalid DN syntax (34) , i can't find where can be problem :/ , somebody know which mistake i do ?
[root@HP openldap]# ldapsearch -x -b dc=aaa,dc=ws,dc=com'
# extended LDIF
# LDAPv3
# base <dc=aaa,dc=ws,dc=com> with scope subtree
# filter: (objectclass=*)
# requesting: ALL
# aaa.ws.com
dn: dc=aaa,dc=ws,dc=com
objectClass: organization
objectClass: dcObject
o: whatever
dc: aaa
# stud, aaa.ws.com
dn: ou=stud,dc=aaa,dc=ws,dc=com
objectClass: organizationalUnit
ou: stud
description: stud
# prac, aaa.ws.com
dn: ou=prac,dc=aaa,dc=ws,dc=com
objectClass: organizationalUnit
ou: prac
description: prac
# search result
search: 2
result: 0 Success
# numResponses: 4
# numEntries: 3
// tester.ldif // 
dn: cn=test_5,ou=stud,dc=aaa,dc=ws,dc=com" // probably, here is some set incorrenct but for me looks good :P
objectclass: radiusprofile
radiusTunnelType: VLAN
radiusTunnelPrivateGroupId: 21
radiusTunnelMediumType: 6
cn: test_5
[root@HP openldap]# ldapadd -x -D "dc=aaa,dc=ws,dc=com" -w test -f tester.ldif
adding new entry "cn=test_5,ou=stud,dc=aaa,dc=ws,dc=com""
ldap_add: Invalid DN syntax (34)
        additional info: invalid DN
thx for advices