Migrating identity managment from redhat ES 6 to version es 7

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I'm following the red hat doc https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/linux_domain_identity_authentication_and_policy_guide/migrate-6-to-7 and I get an error after following 8.2.3:

ipa-replica-prepare rhel7.example.com --ip-address 192.0.2.1 I get this error:

Preparing replica for ldap01.webdom.lsnet.ucla.edu from ldap.webdom.lifesci.ucla.edu
preparation of replica failed: cannot connect to u'ldaps://myserv.domain.com:7390': LDAP Server Down
cannot connect to u'ldaps://myserv.domain.com:7390': LDAP Server Down
File "/usr/sbin/ipa-replica-prepare", line 529, in
main()

File "/usr/sbin/ipa-replica-prepare", line 391, in main
update_pki_admin_password(dirman_password)

File "/usr/sbin/ipa-replica-prepare", line 247, in update_pki_admin_password
bind_pw=dirman_password

File "/usr/lib/python2.6/site-packages/ipalib/backend.py", line 63, in connect
conn = self.create_connection(*args, **kw)

File "/usr/lib/python2.6/site-packages/ipaserver/plugins/ldap2.py", line 846, in create_connection
self.handle_errors(e)

File "/usr/lib/python2.6/site-packages/ipaserver/plugins/ldap2.py", line 736, in handle_errors
error=u'LDAP Server Down')

Is anyone familiar with this error and how to handle it?
Thanks
Sys

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