DNS
DNS_SCHED_F
DNS adaptive schedule write failed
The adaptive scheduler could not persist the next DNS refresh time for a domain. The domain will be picked up again on the next tick (past-due next_dns_check_at means "sync now"), so no work is lost.
What this code means
The adaptive scheduler could not persist the next DNS refresh time for a domain. The domain will be picked up again on the next tick (past-due next_dns_check_at means "sync now"), so no work is lost.
Where you will see it
- In the subject line of technical-notification e-mails — for example
[DNS_SCHED_F] [dnsHealthcheck] … - As a badge in the admin log viewer at
/log, where you can filter and drill into individual entries. - In the
core__system_logtable, stored against the code id fromcore__system_log_code.