Active IQ Unified Manager is losing connection to monitored clusters due to InnoDB open file limit
Applies to
ActiveIQ Unified Manager (AIQUM) 9.7+
Issue
- Active IQ Unified Manager services stop functioning.
- A reboot temporary resolves the issue until AIQUM operation stops again.
- The MySQL
error.log
contains errors:
2020-09-01T18:24:01.174848Z 210 [Warning] [MY-012152] [InnoDB] Open files 5006 exceeds the limit 5000