Alert Handlers Stopped Working

CMK version:
Checkmk Enterprise Edition 2.1.0p28

OS version:
Ubuntu 20.04.6 LTS
Error message:
— Logging error —\nTraceback (most recent call last):\n File “/omd/sites/Site01/lib/python3/cmk/base/events.py”, line 112, in event_keepalive\n event_function(context)\n File “/omd/sites/Site01/lib/python3/cmk/base/cee/alert_handling.py”, line 205, in process_alert\n execute_alert_rules(raw_context)\n File “/omd/sites/Site01/lib/python3/cmk/base/cee/alert_handling.py”, line 216, in execute_alert_rules\n execute_alert_handler_rule(rule, context)\n File “/omd/sites/Site01/lib/python3/cmk/base/cee/alert_handling.py”, line 321, in execute_alert_handler_rule\n run_process_alert_handler(handler_name, handler_params, context)\n File “/omd/sites/Site01/lib/python3/cmk/base/cee/alert_handling.py”, line 383, in run_process_alert_handler\n handler_pid, handler_pipe = run_alert_handler_async(\n File “/omd/sites/Site01/lib/python3/cmk/base/cee/alert_handling.py”, line 442, in run_alert_handler_async\n os.execv(handler_path, command_line_arguments)\nFile

I changed the alert_handlers folder and my specific jenkins.sh script to 777 to rule out any permissions issues. I have no idea why this is occurring now.


It fails for any server and does not seem to be related to the script itself or the alert handler configuration. It does not appear to be related to a version change since the alert handler was succeeding on the new version.

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