Install OpenLDAP.

[root@dlp ~]# dnf -y install openldap-servers openldap-clients [root@dlp ~]# cp /usr/share/openldap-servers/DB_CONFIG.example /var/lib/ldap/DB_CONFIG [root@dlp ~]# chown ldap. /var/lib/ldap/DB_CONFIG [root@dlp ~]# systemctl start slapd [root@dlp ~]# systemctl enable slapd

[2]	Set OpenLDAP admin password.

# generate encrypted password [root@dlp ~]# slappasswd New password: Re-enter new password: {SSHA}xxxxxxxxxxxxxxxxxxxxxxxx [root@dlp ~]# vi chrootpw.ldif # specify the password generated above for “olcRootPW” section dn: olcDatabase={0}config,cn=config changetype: modify add: olcRootPW olcRootPW: {SSHA}xxxxxxxxxxxxxxxxxxxxxxxx [root@dlp ~]# ldapadd -Y EXTERNAL -H ldapi:/// -f chrootpw.ldif SASL/EXTERNAL authentication started SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth SASL SSF: 0 modifying entry “olcDatabase={0}config,cn=config”