vcerejsi vypadek konektivity do sluzeb Google

Václav Ovsík vaclav.ovsik na seznam.cz
Středa Listopad 23 17:15:45 CET 2016


On Wed, Nov 23, 2016 at 05:01:48PM +0100, Adam Pribyl wrote:
> On Wed, 23 Nov 2016, Martin Kraus wrote:
> 
> > On Wed, Nov 23, 2016 at 04:17:42PM +0100, Jan Kasprzak wrote:
> > > 	Nejde mi to moc pres klavesnici, ale obavam se, ze budu muset
> > > pripustit, ze odpoved na tento problem se jmenuje systemd-resolved:
> > > 
> > > https://www.freedesktop.org/software/systemd/man/systemd-resolved.service.html
> > 
> > ja beham lokalne unbound k plne spokojenosti.
> 
> Lokalni dnsmasq

no to mam take a prave pozor. Zatimco polozky nameserver v resolv.conf
se kontaktuji postupne podle timeoutu, tak u dnsmasq je to jako ve
woknouz :-/.

Tedy resolv.conf(5) citace:
    The algorithm used is to try a name server, and if the query times
    out, try the next, until out of name  servers, then repeat trying
    all the name servers until a maximum number of retries are made.

Dnsmasq viz volba
  -o, --strict-order
    By default, dnsmasq will send queries to any of the upstream servers it
    knows about and tries  to  favour  servers that are known to be up.
    Setting this flag forces dnsmasq to try each query with each server
    strictly in the order they appear in /etc/resolv.conf

-- 
Zito


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