Doc updates

Remove miek.nl in favor of example.org and other smaller cleanups.
This commit is contained in:
Miek Gieben
2016-08-22 07:47:03 +01:00
parent 26f52a99d9
commit 82ac70f15a
4 changed files with 31 additions and 26 deletions

View File

@@ -12,17 +12,16 @@ cache [ttl] [zones...]
answer section) will be used.
* `zones` zones it should should cache for. If empty the zones from the configuration block are used.
Each element in the cache is cached according to its TTL, for the negative cache the SOA's MinTTL
value is used.
A cache mostly makes sense with a middleware that is potentially slow, i.e. a proxy that retrieves
answer, or to minimize backend queries for middleware like etcd. Using a cache with the file
middleware essentially doubles the memory load with no concealable increase of query speed.
middleware essentially doubles the memory load with no conceivable increase of query speed.
The minimum TTL allowed on resource records is 5 seconds.
If monitoring is enabled (`prometheus` directive) then the following metrics are added:
If monitoring is enabled (`prometheus` directive) then the following extra metrics are added:
* coredns_cache_hit_count_total, and
* coredns_cache_miss_count_total
@@ -38,7 +37,7 @@ Enable caching for all zones, but cap everything to a TTL of 10 seconds.
~~~
proxy . 8.8.8.8:53
cache miek.nl
cache example.org
~~~
Proxy to Google Public DNS and only cache responses for miek.nl (or below).
Proxy to Google Public DNS and only cache responses for example.org (or below).