Hi Aurora, I am currently working on a health check disabler for https://issues.apache.org/jira/browse/AURORA-795
Review Board: https://reviews.apache.org/r/26383/ Here is a brief description: The health check disabler is a way to temporarily disable health checks for a running instance of a job. The user can disable the health checks by going to the instance’s sandbox and creating a special file that contains the snooze duration. After the snooze duration expires, the file is deleted and health checks resume. This is especially useful during heap dumps, when the instance freezes and no longer responds to health checks. The health check disabler is required in this case to prevent the health checker from killing the job being heap dumped. Thank you, David Pan