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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:55:53 +0000 |
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| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:55:53 +0000 |
| commit | 3d0386f27ca66379acf50199e1d1298386eeeeb8 (patch) | |
| tree | f87bd4a126b3a843858eb447e8fd5893c3ee3882 /modules/serve_stale/README.rst | |
| parent | Initial commit. (diff) | |
| download | knot-resolver-3d0386f27ca66379acf50199e1d1298386eeeeb8.tar.xz knot-resolver-3d0386f27ca66379acf50199e1d1298386eeeeb8.zip | |
Adding upstream version 3.2.1.upstream/3.2.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | modules/serve_stale/README.rst | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/modules/serve_stale/README.rst b/modules/serve_stale/README.rst new file mode 100644 index 0000000..5c681fa --- /dev/null +++ b/modules/serve_stale/README.rst @@ -0,0 +1,21 @@ +.. _mod-serve_stale: + +Serve stale +----------- + +Demo module that allows using timed-out records in case kresd is +unable to contact upstream servers. + +By default it allows stale-ness by up to one day, +after roughly four seconds trying to contact the servers. +It's quite configurable/flexible; see the beginning of the module source for details. +See also the RFC draft_ (not fully followed) and :any:`cache.ns_tout`. + +Running +^^^^^^^ +.. code-block:: lua + + modules = { 'serve_stale < cache' } + +.. _draft: https://tools.ietf.org/html/draft-ietf-dnsop-serve-stale-00 + |