@jsensharma  I followed all the steps but I m not seeing the custom alerts. I tried executing the script but it is throwing below error:    [root@xxxxx host_scripts]# python test_alert_disk_space.py Traceback (most recent call last): File "test_alert_disk_space.py", line 8, in <module> from resource_management.core.logger import Logger ImportError: No module named resource_management.core.logger     Ambari Version 2.7.3.0 HDF: 3.4.1   ... View more