(ITS#7557) error in configuring openldap

[amanbista@gmail.com]

Full_Name: amanbista
Version: 2.3.34
OS: redhat linux 6.4
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (70.122.251.187)


root@scrdcvcortst05 openldap]# slaptest
bdb_db_open: warning - no DB_CONFIG file found in directory /var/lib/ldap: (2).
Expect poor performance for suffix "dc=my-domain,dc=com".
config file testing succeeded

[root@scrdcvcortst05 openldap]# ldapsearch
SASL/GSSAPI authentication started
ldap_sasl_interactive_bind_s: Local error (-2)
       additional info: SASL(-1): generic failure: GSSAPI Error: Unspecified GSS
failure.  Minor code may provide more information (Credentials cache file
'/tmp/krb5cc_0' not found)