OpenLDAP - Modifying cn=config attribute
You could modify the cn=config attribute with the following steps 1) Log in as root 2) Create a ldif file (e.g ldap_log_level.ldif ) with the following entry. For example, I am adding olcLogLevel to any dn: cn=config changetype: modify add: olcLoglevel olcLogLevel: any 2) Then run ldapmodify -H ldapi:/// -Y EXTERNAL -f ~/ldap_log_level.ldif -H Specify URI(s) referring to the ldap server(s) -Y Specify the SASL mechanism to be used for authentication -f file LDAPI is an Abbreviation of Using LDAP over IPC Mechanisms. UNIX-domain socket. EXTERNAL is use EXTERNAL mechanism for SASL. If log in as root, this will authenticate the root user to read and make changes to ldap configuration. This is most commonly use to modify cn=config root entry Example output $ ldapmodify -H ldapi:/// -Y EXTERNAL -f ~/ldap_log_level.ldif SASL/EXTERNAL authentication started SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth SASL SSF: 0 modifying entry "cn=config" 3) You...