[PLUG] DNS issues
Eli Stair
eli.stair at gmail.com
Wed May 11 21:15:45 UTC 2005
try doing a traceroute, ping -c1, and a 'host google.com $DNSSERVER a
bunch of times in a loop.
For instance, to see if you've got an intermittent latency issue, do
for i in `seq 1 1000` ; do host google.com 155.101.246.110 ; done
and doing it with a ping, and traceroute will start to indicate if it
is an issue with response time of BIND on the server (or whatever it's
running), latency in the network, etc.
/eli
On 5/11/05, Ovid <publiustemp-plug at yahoo.com> wrote:
> Hi all,
>
> When I first set up my DSL through Earthlink, I discovered that my DNS
> resolution was very, very slow. Earthlink wouldn't help me because I
> was running FC2. A friend sent me a list of nameserver IP addresses to
> add to my /etc/resolv.conf and that fixed the problem.
>
> Today, the problem is back with a vengeance (at least, I assume it's
> DNS related). I can surf and when I finally get to a page it loads
> quickly and when I hit refresh it reloads quickly. It's that initial
> lag which is killing me.
>
> How the heck do I diagnose issues like this? More importantly, any
> pointers on fixing them?
>
> My iBook is running on the same network and it's not having any
> problems. (It's going through the wireless router which in turn is
> connected to the Netopia DSL modem. The FC2 box is connected directly
> to the Netopia DSL modem).
>
> Cheers,
> Ovid
>
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