Is there a way in Golang to cache the response from the DNS server? Java
apps by default cache the DNS info until the app gets restarted.
On Sunday, October 16, 2016 at 5:01:44 PM UTC-5, Ian Lance Taylor wrote:
>
> On Sun, Oct 16, 2016 at 9:10 AM, <subbagu...@gmail.com <javascript:>>
> wrote:
> >
> > Getting dail tcp error while calling httpClient.Get or httpClient.Post
> >
> >
> > http client settings:
> > httpClient = &http.Client{
> > Timeout: 30 * time.Second,
> > }
> >
> > Error:
> >
> > dial tcp: lookup on xx.xx.xx.xxx:53: dial udp xx.xx.xx.xxx:53: i/o
> timeout
> >
> >
> > CentOS version: CentOS Linux release 7.2.1511 (Core)
> >
> >
> > can you provide the resolution for this?
>
> Looks like your DNS server is not responding to your Go program. Any
> idea why? Firewall issue? Misunderstanding of DNS config files? You
> could try setting `GODEBUG=netdns=cgo` in the environment; see
> https://golang.org/pkg/net.
>
> Ian
>
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