diff options
Diffstat (limited to 'middleware')
| -rw-r--r-- | middleware/cache/README.md | 9 | ||||
| -rw-r--r-- | middleware/chaos/README.md | 4 | ||||
| -rw-r--r-- | middleware/loadbalance/README.md | 3 |
3 files changed, 8 insertions, 8 deletions
diff --git a/middleware/cache/README.md b/middleware/cache/README.md index 5a6964ce8..187fc0ff3 100644 --- a/middleware/cache/README.md +++ b/middleware/cache/README.md @@ -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). diff --git a/middleware/chaos/README.md b/middleware/chaos/README.md index 82c4ae4dd..7cc211268 100644 --- a/middleware/chaos/README.md +++ b/middleware/chaos/README.md @@ -1,7 +1,7 @@ # chaos The `chaos` middleware allows CoreDNS to response to TXT queries in CH class. -Useful for retrieving version or author information from the server. If +Useful for retrieving version or author information from the server. ## Syntax @@ -9,7 +9,7 @@ Useful for retrieving version or author information from the server. If chaos [version] [authors...] ~~~ -* `version` the version to return, defaults to CoreDNS. +* `version` the version to return, defaults to CoreDNS-<version>, if not set. * `authors` what authors to return. No default. Note that you have to make sure that this middleware will get actual queries for the diff --git a/middleware/loadbalance/README.md b/middleware/loadbalance/README.md index 5c381135d..4d8f25a8e 100644 --- a/middleware/loadbalance/README.md +++ b/middleware/loadbalance/README.md @@ -4,7 +4,8 @@ message. See [Wikipedia](https://en.wikipedia.org/wiki/Round-robin_DNS) about the pros and cons on this setup. -It will take care to sort any CNAMEs before any address records. +It will take care to sort any CNAMEs before any address records, because some stub resolver +implementation (like glibc) can't handle that. ## Syntax |