Hi Mohib,
Please have a look at the below selected option and log while exporting gluu and let me know if any issues.
```
Choose the target LDAP Server - 1.OpenLDAP, 2.OpenDJ [2]: 1
INFO Creating setup.properties backup file
Is Shibboleth SAML IDP installed? (y/N): y
Install passport in new version? (y/N): N
```
```
2018-04-16 16:49:57,076 DEBUG root Cannot read: /etc/redhat-release. File does not exist.
2018-04-16 16:49:57,077 DEBUG root Running command : /bin/mkdir -p backup_2431
2018-04-16 16:49:57,099 DEBUG root Running command : /bin/mkdir -p backup_2431/ldif
2018-04-16 16:49:57,104 INFO root Creating backup of files
2018-04-16 16:49:57,200 INFO root Creating backup of LDAP data
2018-04-16 16:49:57,200 INFO root Backing up o=people, may take time
2018-04-16 16:49:57,200 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "ou=people,o=@!22A9.0A65.9E32.9AAF!0001!E3F5.C02B,o=gluu" objectclass=* > backup_2431/ldif/people.ldif
2018-04-16 16:50:02,390 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "ou=groups,o=@!22A9.0A65.9E32.9AAF!0001!E3F5.C02B,o=gluu" objectclass=* > backup_2431/ldif/groups.ldif
2018-04-16 16:50:04,781 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "ou=attributes,o=@!22A9.0A65.9E32.9AAF!0001!E3F5.C02B,o=gluu" objectclass=* > backup_2431/ldif/attributes.ldif
2018-04-16 16:50:07,410 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "ou=scopes,o=@!22A9.0A65.9E32.9AAF!0001!E3F5.C02B,o=gluu" objectclass=* > backup_2431/ldif/scopes.ldif
2018-04-16 16:50:10,828 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "ou=clients,o=@!22A9.0A65.9E32.9AAF!0001!E3F5.C02B,o=gluu" objectclass=* > backup_2431/ldif/clients.ldif
2018-04-16 16:50:13,163 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "ou=scripts,o=@!22A9.0A65.9E32.9AAF!0001!E3F5.C02B,o=gluu" objectclass=* > backup_2431/ldif/scripts.ldif
2018-04-16 16:50:15,478 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "ou=uma,o=@!22A9.0A65.9E32.9AAF!0001!E3F5.C02B,o=gluu" objectclass=* > backup_2431/ldif/uma.ldif
2018-04-16 16:50:17,671 DEBUG root Running command : sed -i 's/oxAuthUmaResourceSet/oxUmaResource/g' backup_2431/ldif/uma.ldif
2018-04-16 16:50:17,673 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "ou=hosts,o=@!22A9.0A65.9E32.9AAF!0001!E3F5.C02B,o=gluu" objectclass=* > backup_2431/ldif/hosts.ldif
2018-04-16 16:50:20,137 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "ou=u2f,o=@!22A9.0A65.9E32.9AAF!0001!E3F5.C02B,o=gluu" objectclass=* > backup_2431/ldif/u2f.ldif
2018-04-16 16:50:22,417 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "ou=appliances,o=gluu" -s one "objectclass=*" > backup_2431/ldif/appliance.ldif
2018-04-16 16:50:26,027 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "ou=appliances,o=gluu" "objectclass=oxTrustConfiguration" > backup_2431/ldif/oxtrust_config.ldif
2018-04-16 16:50:28,313 DEBUG root Error
2018-04-16 16:50:28,315 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "ou=appliances,o=gluu" "objectclass=oxAuthConfiguration" > backup_2431/ldif/oxauth_config.ldif
2018-04-16 16:50:30,669 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "ou=appliances,o=gluu" "objectclass=gluuSAMLconfig" > backup_2431/ldif/trust_relationships.ldif
2018-04-16 16:50:32,860 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -s base -b o=@!22A9.0A65.9E32.9AAF!0001!E3F5.C02B,o=gluu objectclass=* > backup_2431/ldif/organization.ldif
2018-04-16 16:50:35,086 INFO root Backing up o=site, may take time
2018-04-16 16:50:35,087 DEBUG root Running command : /opt/opendj/bin/ldapsearch -h localhost -p 1636 -Z -X -D "cn=directory manager" -j /tmp/tmpBc5qNv -b "o=site" -s one "objectclass=*" > backup_2431/ldif/site.ldif
2018-04-16 16:51:40,483 INFO root Creating setup.properties backup file
2018-04-16 16:51:40,483 DEBUG root Running command : /bin/cat /tmp/tmpBc5qNv
2018-04-16 16:51:40,486 DEBUG root Running command : /bin/grep ^inum backup_2431/ldif/appliance.ldif
2018-04-16 16:51:40,490 DEBUG root Running command : /bin/cat backup_2431/opt/tomcat/conf/salt
```