+5533. [func] Add "stale-refresh-time" option, a time window that
+ starts after a failed lookup, during which stale rrset
+ will be served directly from cache before a new
+ attempt to refresh it is made. [GL #2066]
+
5532. [cleanup] Unused header files were removed:
bin/rndc/include/rndc/os.h, lib/isc/timer_p.h,
lib/isccfg/include/isccfg/dnsconf.h and code related
- None.
+- A new configuration option ``stale-refresh-time`` has been introduced, it
+ allows stale RRset to be served directly from cache for a period of time
+ after a failed lookup, before a new attempt to refresh it is made. [GL #2066]
+
Removed Features
~~~~~~~~~~~~~~~~