ONTAP controller disruption caused by time zone change
Applies to
- ONTAP 9.7
- AFF and FAS Controllers
Issue
System disruptions occur with all versions of ONTAP 9.7 up to ONTAP 9.7P8 for storage systems in the IDT (Israel Daylight Savings Time) and NDT (Newfoundland Daylight Savings Time) time zones when they transition to standard time.
PANIC: process on cpu15 hung (cron_admin) for 5007 milliseconds! in SK process cron_admin on release 9.7P7 (C) on Sun Oct 25 01:00:05 IDT 2020.