I lost all database file under the openldap-ldbm directory! (ITS#2025)

[lqxpyx@163.net]

Full_Name: pyx
Version: 1.1.x
OS: redhat 6.1
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (61.149.3.51)


  I use openldap 1.1 in a project ,and begin is all right. but one day when i
startup the computor ,i found all the database file under the openldap-ldbm
directory is disappeared.and then ,this case appears per several days.
  who can tell me that is why,and how to sovle this problem?