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docs: update README and log plugin (#3602)

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README: remove the logo thing as we stopped doing that
log: remote the lines about the clock output as that's gone as well and
     discuss the query log vs other logging a bit.

Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben
2020-01-17 16:16:29 +01:00
committed by GitHub
parent aa8c325d4a
commit c95faea624
2 changed files with 17 additions and 22 deletions
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13
plugin/log/README.md
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@@ -7,10 +7,10 @@
## Description
By just using *log* you dump all queries (and parts for the reply) on standard output. Options exist
to tweak the output a little. The date/time prefix on log lines is RFC3339 formatted with
milliseconds.
to tweak the output a little. Note that for busy servers logging will incur a performance hit.
Note that for busy servers logging will incur a performance hit.
Enabling or disabling the *log* plugin only affects the query logging, any other logging from
CoreDNS will show up regardless.
## Syntax
@@ -18,8 +18,7 @@ Note that for busy servers logging will incur a performance hit.
log
~~~
* With no arguments, a query log entry is written to *stdout* in the common log format for all requests
With no arguments, a query log entry is written to *stdout* in the common log format for all requests.
Or if you want/need slightly more control:
~~~ txt
@@ -47,11 +46,11 @@ The classes of responses have the following meaning:
* `denial`: either NXDOMAIN or nodata responses (Name exists, type does not). A nodata response
sets the return code to NOERROR.
* `error`: SERVFAIL, NOTIMP, REFUSED, etc. Anything that indicates the remote server is not willing to
resolve the request.
resolve the request.
* `all`: the default - nothing is specified. Using of this class means that all messages will be
logged whatever we mix together with "all".
If no class is specified, it defaults to *all*.
If no class is specified, it defaults to `all`.
## Log Format