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authorGravatar Yuchen Zeng <zyc@google.com>2016-11-10 23:09:00 -0800
committerGravatar Yuchen Zeng <zyc@google.com>2016-11-10 23:09:00 -0800
commit3483cf586efb4321379aea3a0110796776ea091a (patch)
treea5153e1709482d132adc794d9f8b1b80e929e2e7 /doc/environment_variables.md
parentc1e0938e8324f556518cf6a884f25313e6e54a7c (diff)
Address review comments
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@@ -65,3 +65,9 @@ some configuration as environment variables that can be set.
- DEBUG - log all gRPC messages
- INFO - log INFO and ERROR message
- ERROR - log only errors
+
+* GRPC_DNS_RESOLVER
+ Declares which DNS resolver to use. Available DNS resolver include:
+ - ares - a DNS resolver based around the c-ares library
+ - native - a DNS resolver based around getaddrinfo(), creates a new thread to
+ perform name resolution