https://gluu.org/docs/gluu-server/4.0/upgrade/
this error is create after I run python update.py -o
The error
root@localhost:~/upg40# python update.py -o
Ready to upgrade Gluu Server. Start now (y|N) y
This upgrade replaces all the default Gluu Server scripts WITH SCRIPTS FROM 4.0
and removes other custom scripts. (This will replace any customization you may
have made to these default script entries) Do you want to continue? (Y|n) Y
Detected OS ubuntu 18
Collecting properties
Traceback (most recent call last):
File "update.py", line 1999, in <module>
setup_porperties = generate_properties(True)
File "/root/upg40/setup/pylib/generate_properties.py", line 340, in generate_properties
ldap_conn.bind()
File "/usr/lib/python2.7/dist-packages/ldap3/core/connection.py", line 521, in bind
self.open(read_server_info=False)
File "/usr/lib/python2.7/dist-packages/ldap3/strategy/sync.py", line 56, in open
BaseStrategy.open(self, reset_usage, read_server_info)
File "/usr/lib/python2.7/dist-packages/ldap3/strategy/base.py", line 141, in open
raise exception_history[0][1](exception_history[0][2])
ldap3.core.exceptions.LDAPSocketOpenError: socket connection error while opening: [Errno 111] Connection refused
root@localhost:~/upg40#