If you are managing an Oracle Database environment using Automatic Storage Management (ASM), encountering the alert can be a jarring experience. This message is usually triggered by the Oracle Health Monitor (HM), a framework designed to detect and analyze components within the database and ASM instances.
Check which home is reporting the error (usually the ASM home): asm health checker found 1 new failures
Set up alerts on v$asm_health_check itself: If you are managing an Oracle Database environment