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| author |  Yuchen Zeng <zyc@google.com> | 2016-11-18 20:41:20 -0800 |
|---|---|---|
| committer | Yuchen Zeng <zyc@google.com> | 2016-11-22 11:58:47 -0800 |
| commit | f47c9635f0ea406b85f9b0d11549c55baf4c583a (patch) | |
| tree | 494c4d79c688e8584f9dcab51ceef54f3277fb91 /doc/environment_variables.md | |
| parent | 5c6f05b4f0c792bb728172af0e8dc54c7e983172 (diff) | |
Address reivew comments
Diffstat (limited to 'doc/environment_variables.md')
| -rw-r--r-- | doc/environment_variables.md | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/environment_variables.md b/doc/environment_variables.md index 6c13015baa..9222cc305c 100644 --- a/doc/environment_variables.md +++ b/doc/environment_variables.md @@ -67,7 +67,9 @@ some configuration as environment variables that can be set. - ERROR - log only errors * GRPC_DNS_RESOLVER - Declares which DNS resolver to use. Available DNS resolver include: + Declares which DNS resolver to use. The default is ares if gRPC is built with + c-ares support. Otherwise, the value of this environment variable is ignored. + Available DNS resolver include: - ares (default) - a DNS resolver based around the c-ares library - native - a DNS resolver based around getaddrinfo(), creates a new thread to perform name resolution |