we are running 2 DS in multi master replication , this week the Sysadmin decided to apply OS patches updates on both servers, after patches applied one DS is working fine with no issues and one is back online but we can not access DS or run ldap search or import , no errors just plain "invalid credentials" ,, any help where to look for ?
here is the version info:
OS on both hosts :Linux 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
####Before OS patches both of each servers were running :
#####After OS patches running: