Github user jacksontj closed the pull request at:
https://github.com/apache/trafficserver/pull/609
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Github user sudheerv commented on the pull request:
https://github.com/apache/trafficserver/pull/609#issuecomment-215995836
In the HTTP equivalent, returning stale data on error is not
stale-while-revalidate (SWR); it is a somewhat related, but, independent
feature called stale-if-err
Github user jacksontj commented on the pull request:
https://github.com/apache/trafficserver/pull/609#issuecomment-215995737
FTR the feature is apparently called "serve_stale_for"
(https://docs.trafficserver.apache.org/en/latest/admin-guide/files/records.config.en.html?highlight=record
GitHub user jacksontj opened a pull request:
https://github.com/apache/trafficserver/pull/609
TS-4403: Fix stale-while-revalidate on DNS lookup failures
HostDB's "stale-while-revalidate" feature allows hostdb to return stale
records while doing the DNS lookup in the background. This
