Hello,
I've recognized the following issue a few times, after a fresh installation of OpManager 8022. Setup is as follows:
Server1 has a fresh OpM primary installation. Server2 has a fresh standby installation. DB replication from Server1 to Server2 works perfect. But replication mode of MySQL database doesn't work fine if you start the servers, because Server2 has no permission to connect to MySQL database on Server1.
You can solve this problem by adding user account manually on Server1 with the following MySQL query:
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'<Server2>' WITH GRANT OPTION;
<Server2> has to be replaced with the name of Server2.
I dont' know if this issue only occurs in my installations, but it occurs repeatable.
Best regards
Philip