membphis commented on a change in pull request #3129:
URL: https://github.com/apache/apisix/pull/3129#discussion_r554942722
##########
File path: apisix/init.lua
##########
@@ -52,7 +52,7 @@ local function parse_args(args)
dns_resolver = args and args["dns_resolver"]
local options = {
nameservers = dns_resolver,
- timeout = 5000,
+ timeout = 2000,
Review comment:
why do we need to change this?
##########
File path: apisix/cli/ops.lua
##########
@@ -105,6 +105,7 @@ local function local_dns_resolver(file_path)
for line in file:lines() do
local addr, n = line:gsub("^nameserver%s+(%d+%.%d+%.%d+%.%d+)%s*$",
"%1")
if n == 1 then
+ io.stderr:write("DNS: ",addr,"\n")
Review comment:
why do we use `io.stderr` here? is it an error case?
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