Hi everyone
Now we controlling this oem alert message and solution this message. First of all search alert source in oem.
![](http://ferditurkoglu.com/wp-content/uploads/2022/10/Screenshot_105.png)
Our target hosts send mail alert from grid listener. Check oracle support this state and apply this document step (Doc ID 2009044.1)
Look listener.ora home location. For example grid_1/network/admin/listener.ora
Add this parameter to listener.ora
LOCAL_OS_AUTHENTICATION_LISTENER=OFF
Afterly restart grid listener. For example lsnrctl stop & lsnrctl start.
Now resolved this problem.