@gertjan said in CRON stall when reloading UNBOUND:
Live Sync means that pfBlockerNG3 loads unbound with flat DNSBL files.
When enabled, updates to the DNS Resolver DNSBL database will be performed Live without reloading the Resolver.
During Cron Updates, it will update Unbound with only changes using unbound-control, so no interruption and no memory shortage. However Unbound Restart/Reload will check the *.conf files then load all *.conf into it's db, draining memory.