How to reset Ldapadmin password

Create slapd password
[root@COGNOS ~]# slappasswd -h {SSHA}
New password:
Re-enter new password:
{SSHA}eRasqUMIyFCZQa4FIwoqN8a16aU8l/RR
Create Ldap DB Like this

[root@COGNOS ~]# cat /root/db.ldif
dn: olcDatabase={2}hdb,cn=config
changetype: modify
replace: olcSuffix
olcSuffix: dc=dephub,dc=go,dc=id

dn: olcDatabase={2}hdb,cn=config
changetype: modify
replace: olcRootDN
olcRootDN: cn=ldapadm,dc=dephub,dc=go,dc=id

dn: olcDatabase={2}hdb,cn=config
changetype: modify
replace: olcRootPW
olcRootPW: {SSHA}TC7YpXa/BjuELlINnRxmA7Pi19yP7AIb
[root@COGNOS ~]#                                                                                           | 1.0 MB  00:00:00
Modify ldap password with following command
[root@COGNOS ~]# ldapmodify -Y EXTERNAL  -H ldapi:/// -f db.ldif
SASL/EXTERNAL authentication started
SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth
SASL SSF: 0
modifying entry "olcDatabase={2}hdb,cn=config"

modifying entry "olcDatabase={2}hdb,cn=config"

modifying entry "olcDatabase={2}hdb,cn=config"

[root@COGNOS ~]#                                                                                | 1.0 MB  00:00:00