Ldap error: Logging region out of memory; you may need to increase its size

Hi all ,

I am new in world of ldap. following is info about my ldap. *openldap-2.4.11-1.3.el5 openldap-servers-2.4.11-1.3.el5 nss_ldap-253-3 compat-openldap-2.4.11_2.3.27-1.3.el5 openldap-clients-2.4.11-1.3.el5 php-ldap-5.1.6-5.el5 openldap-devel-2.4.11-1.3.el5*

And m getting error on command slapcat * bdb(o=******_ldap): Logging region out of memory; you may need to increase its size bdb_db_open: database "o=******_ldap": db_open(/var/lib/ldap/id2entry.bdb) failed: Cannot allocate memory (12). backend_startup_one: bi_db_open failed! (12)*

*Can any one please guide me to solve this issues. Other things are working fine. But still m getting this error.

Regards Vaibhav *