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Merge pull request #8252 from hashicorp/dnephin/docs-max-age-config 

docs: Document that dns_config.cache_max_age=0 means "no max age"
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Daniel Nephin 2020-07-07 17:37:35 -04:00 committed by GitHub
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website/pages/docs/agent/options.mdx
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@ -1249,6 +1249,10 @@ Valid time units are 'ns', 'us' (or 'µs'), 'ms', 's', 'm', 'h'."
is enabled, the agent will attempt to re-fetch the result from the servers if is enabled, the agent will attempt to re-fetch the result from the servers if
the cached value is older than this duration. See: [agent caching](/api/features/caching). the cached value is older than this duration. See: [agent caching](/api/features/caching).
**Note** that unlike the `max-age` HTTP header, a value of 0 for this field is
equivalent to "no max age". To get a fresh value from the cache use a very small value
of `1ns` instead of 0.
- `prefer_namespace` ((#dns_prefer_namespace)) <EnterpriseAlert inline /> - - `prefer_namespace` ((#dns_prefer_namespace)) <EnterpriseAlert inline /> -
When set to true, in a DNS query for a service, the label between the domain When set to true, in a DNS query for a service, the label between the domain
and the `service` label will be treated as a namespace name instead of a datacenter. and the `service` label will be treated as a namespace name instead of a datacenter.