dns server missing .1% of the time!?

[sanjay]

so, does it fail to answer every hour. if it so you need to check out your
cron jobs and you should increase the time interval. moreover see if your
primary dns tries to notify your secondary dns as bind automatically try to
notify secondary dns.

sanjay

----- Original Message -----
From: "Staff" <Staff at TheyHost.com>
To: "sanjay" <indianlinuxuser at yahoo.com>
Sent: Wednesday, September 05, 2001 10:29 PM
Subject: RE: dns server missing .1% of the time!?


> The only thing from the log files, at the closest time of the outage, are
> the hourly DNS reports.  No other errors or problem messages at all from
the
> DNS server.  The only thing that looks bad to me is the 'SFail=1' in the
> third log line below from these 'hourly stats'.
>
> Sep  5 15:50:25 helios named[15288]: USAGE 999730225 999546625
> CPU=0.52u/0.19s CHILDCPU=0u/0s
> Sep  5 15:50:25 helios named[15288]: NSTATS 999730225 999546625 A=1680
NS=2
> CNAME=4 SOA=1440 PTR=1 MX=143 AAAA=7 SRV=30 38=1 ANY=17
> Sep  5 15:50:25 helios named[15288]: XSTATS 999730225 999546625 RR=213
> RNXD=0 RFwdR=25 RDupR=0 RFail=1 RFErr=0 RErr=0 RAXFR=0 RLame=0 ROpts=0
> SSysQ=190 SAns=3400 SFwdQ=4 SDupQ=13 SErr=0 RQ=3404 RIQ=0 RFwdQ=0 RDupQ=0
> RTCP=0 SFwdR=25 SFail=1 SFErr=0 SNaAns=215 SNXD=1076
>
> jason
>
> -----Original Message-----
> From: sanjay [mailto:indianlinuxuser at yahoo.com]
> Sent: August 6, 2001 10:14 AM
> To: intergate
> Subject: Re: dns server missing .1% of the time!?
>
>
> check  the log file and see what it says.
>
> sanjay
>
> ----- Original Message -----
> From: "intergate" <jason at vancetech.com>
> Newsgroups: comp.protocols.dns.bind
> To: <comp-protocols-dns-bind at moderators.isc.org>
> Sent: Wednesday, September 05, 2001 7:35 PM
> Subject: dns server missing .1% of the time!?
>
>
> > I'm running a Redhat Linux 7 dns server that is hosting multiple sites,
> > mvmeander.com and alienwizard.com From time to time ( I only notice once
a
> > week ) my DNS is just unavailable to resolve and domain requests and the
> > client sees "Cannot find server or DNS error!".  I even got an email
from
> a
> > client saying that the site reported that error, and 5 minutes later i
> check
> > and it's running just fine!
> >
> > I'm investing soon in a second static IP for a secondary DNS server,
which
> i
> > figured would help solve this problem, but I can't figure out why this
is
> > happening?  Does the DNS server reload itself every once in a while
> causing
> > itself to be unavailable for name resolution?  Is this WHY a secondary
DNS
> > server is so important??
> >
> > Thankyou for your thoughts,
> > Jason.
> >
> >
>
>
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