An error is reported when ldap is added!

An error is reported when ldap is added! -- Linux Enterprise Application-Linux server application information. For details, refer to the following section. Ldapsearch-x-B '-s base' (objectclass = *) 'namingcontexts
# Extended LDIF
#
# LDAPv3
# Base <> with scope base
# Filter: (objectclass = *)
# Requesting: namingContexts
#

#
Dn:
NamingContexts: dc = it, dc = com

# Search result
Search: 2
Result: 0 Success

# NumResponses: 2
# NumEntries: 1



Ldapadd-D "cn = root"-W
Enter LDAP Password:
SASL/GSSAPI authentication started
Ldap_sasl_interactive_bind_s: Local error (-2)
Additional info: SASL (-1): generic failure: GSSAPI Error: Miscellaneous failure (No credentials cache found)


What's the problem?


Slap. conf

Include/usr/local/etc/openldap/schema/core. schema
Include/usr/local/etc/openldap/schema/corba. schema
Include/usr/local/etc/openldap/schema/cosine. schema
Include/usr/local/etc/openldap/schema/dyngroup. schema
Include/usr/local/etc/openldap/schema/inetorgperson. schema
Include/usr/local/etc/openldap/schema/misc. schema
Include/usr/local/etc/openldap/schema/openldap. schema
Include/usr/local/etc/openldap/schema/nis. schema
Include/usr/local/etc/openldap/schema/java. schema


Pidfile/usr/local/var/run/slapd. pid
Argsfile/usr/local/var/run/slapd. args


Access to dn = "." by * read
Access to dn = "cn = root" by * read
Access *
By self write
By users read
By anonymous auth

Database bdb
Suffix "dc = it, dc = com"
Rootdn "cn = root, dc = it, dc = com"

Rootpw {SSHA} 3MaXwW6l7fcmTCWbji3/YdlrtW7vNTav


Directory/usr/local/var/openldap-data

Index objectClass eq