FAS platforms with a Flash Cache card EMS log reports the event "wafl_exempt02: extCache.io.writeError", which is available by the event log show -severity notice command. [node_name: wafl_exempt00: e...FAS platforms with a Flash Cache card EMS log reports the event "wafl_exempt02: extCache.io.writeError", which is available by the event log show -severity notice command. [node_name: wafl_exempt00: ems.engine.suppressed:debug]: Event 'extCache.io.writeError' suppressed 114 times in last 110068 seconds. start end instance inserts (/s) total_ops (/s) hit (/s) evicts (/s) disk_reads_replaced (/s)