Hi Quanah,
Thanks for your answer. Here are the details asked:
OpenLDAP version 2.4.46.
Mirror configuration on node A:
overlay syncprov
syncprov-checkpoint 100 10
syncprov-sessionlog 100
# Global section
serverID 1
# database section
# syncrepl directive
syncrepl rid=001
bindmethod=simple
binddn="cn=root,dc=xxx"
credentials=xxx
searchbase="dc=xxx"
schemachecking=on
type=refreshAndPersist
retry="10 +"
tls_cacert=/usr/local/etc/openldap/cert/cert02.crt
mirrormode on
Mirror configuration on node B:
overlay syncprov
syncprov-checkpoint 100 10
syncprov-sessionlog 100
# Global section
serverID 2
# database section
# syncrepl directive
syncrepl rid=001
bindmethod=simple
binddn="cn=root,dc=xxx"
credentials=xxx
searchbase="dc=xxx"
schemachecking=on
type=refreshAndPersist
retry="10 +"
tls_cacert=/usr/local/etc/openldap/cert/cert01.crt
mirrormode on
Thank you very much.