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Re: 19990823: LDM Down?
- Subject: Re: 19990823: LDM Down?
- Date: Wed, 25 Aug 1999 14:57:15 -0600 (MDT)
Bob et al,
Apparently, there was a change so that udp protocol doesn't show up
anymore for the LDM. I was unaware of this change. ie
% rpcinfo -p
300029 5 tcp 388 ldmd
300029 4 tcp 388 ldmd
If you want to continue with your test, change udp to tcp.
Robb...
On Mon, 23 Aug 1999, Bob Lipschutz wrote:
>
> Art et al,
>
> In the ldm logs, it looks like we're sending data to thelma fine... it
> appears that FICS (our LDM monitor) is reporting that thelma is down
> because it tries to do an 'rpcinfo' that fails... here's the test we're
> failing on:
>
> sentinel:/fics/test/LDM/bin> rpcinfo -T udp thelma.ucar.edu 300029 4
> rpcinfo: RPC: Program not registered
>
> Apparently, something has changed recently somewhere to cause this to
> stop working for thelma. Note that other outside hosts fed by our ldm
> also don't seem to allow this query, as well.
>
> For now, I suggest that we simply put thelma into No Poll mode so
> our monitor stops complaining.
>
> -Bob
>
>
> > Art,
> >
> > I'm starting to think it's a network problem on your end, thelma can see
> > fsl. I would contact your network people about it.
> >
> > Robb...
> >
> > (thelma:ldm) 117 % ldmping -i 5 -h shylock.fsl.noaa.gov
> > Aug 23 20:29:03 State Elapsed Port Remote_Host
> > rpc_stat
> > Aug 23 20:29:04 RESPONDING 1.607655 388 shylock.fsl.noaa.gov
> > Aug 23 20:29:10 RESPONDING 0.244558 388 shylock.fsl.noaa.gov
> > Aug 23 20:29:15 RESPONDING 0.008238 388 shylock.fsl.noaa.gov
> >
> > (thelma:ldm) 118 % ^shylock^gobbo
> > ldmping -i 5 -h gobbo.fsl.noaa.gov
> > Aug 23 20:29:32 State Elapsed Port Remote_Host
> > rpc_stat
> > Aug 23 20:29:34 ADDRESSED 2.144603 0 gobbo.fsl.noaa.gov Unable to
> > receive; errno = Connection reset by peer
> > Aug 23 20:29:39 SVC_UNAVAIL 0.040790 0 gobbo.fsl.noaa.gov Unable
> > to receive; errno = Connection reset by peer
> > Aug 23 20:29:44 SVC_UNAVAIL 0.061618 0 gobbo.fsl.noaa.gov Unable
> > to receive; errno = Connection reset by peer
> > (thelma:ldm) 119 % ^gobbo^ldm
> >
> >
> > It appears that the ldm is down on gobbo
> >
> >
> > (thelma:ldm) 122 % ping gobbo.fsl.noaa.gov
> > PING gobbo.fsl.noaa.gov (137.75.1.51): 56 data bytes
> > 64 bytes from 137.75.1.51: icmp_seq=0 ttl=250 time=6.339 ms
> > 64 bytes from 137.75.1.51: icmp_seq=1 ttl=250 time=37.374 ms
> > 64 bytes from 137.75.1.51: icmp_seq=2 ttl=250 time=7.269 ms
> > 64 bytes from 137.75.1.51: icmp_seq=3 ttl=250 time=11.272 ms
> > 64 bytes from 137.75.1.51: icmp_seq=4 ttl=250 time=9.887 ms
> > 64 bytes from 137.75.1.51: icmp_seq=5 ttl=250 time=15.911 ms
> >
> > ----gobbo.fsl.noaa.gov PING Statistics----
> > 6 packets transmitted, 6 packets received, 0.0% packet loss
> > round-trip min/avg/max = 6.339/14.675/37.374 ms
> >
> >
> > ldmping -i 5 -h ldm.fsl.noaa.gov
> > Aug 23 20:29:53 State Elapsed Port Remote_Host
> > rpc_stat
> > Aug 23 20:29:54 RESPONDING 0.092560 388 ldm.fsl.noaa.gov
> > Aug 23 20:29:59 RESPONDING 0.011142 388 ldm.fsl.noaa.gov
> > Aug 23 20:30:04 RESPONDING 0.016076 388 ldm.fsl.noaa.gov
> > Aug 23 20:30:09 RESPONDING 0.014217 388 ldm.fsl.noaa.gov
> > Aug 23 20:30:14 RESPONDING 0.010559 388 ldm.fsl.noaa.gov
> >
> >
> > (thelma:ldm) 120 % traceroute ldm.fsl.noaa.gov
> > traceroute to shylock.fsl.noaa.gov (137.75.1.50), 30 hops max, 40 byte
> > packets
> > 1 vbnsr-dmzfnet (192.52.106.10) 1 ms 2 ms 3 ms
> > 2 cs-atm6-0-501.dnj.vbns.net (204.147.130.205) 7 ms 4 ms 7 ms
> > 3 204.131.62.37 (204.131.62.37) 4 ms (ttl=254!) 4 ms (ttl=254!) 3 ms
> > (ttl=254!)
> > 4 204.131.62.6 (204.131.62.6) 11 ms (ttl=251!) 12 ms (ttl=251!) 10 ms
> > (ttl=251!)
> > 5 * * *
> > 6 fsl-rtr-atm.boulder.noaa.gov (140.172.254.251) 27 ms (ttl=251!) 8 ms
> > (ttl=251!) 14 ms (ttl=251!)
> > 7 shylock.fsl.noaa.gov (137.75.1.50) 9 ms (ttl=250!) 11 ms (ttl=250!)
> > *
> >
> > ping ldm.fsl.noaa.gov
> > PING shylock.fsl.noaa.gov (137.75.1.50): 56 data bytes
> > 64 bytes from 137.75.1.50: icmp_seq=0 ttl=250 time=7.958 ms
> > 64 bytes from 137.75.1.50: icmp_seq=1 ttl=250 time=7.129 ms
> > 64 bytes from 137.75.1.50: icmp_seq=2 ttl=250 time=73.419 ms
> > 64 bytes from 137.75.1.50: icmp_seq=3 ttl=250 time=24.779 ms
> > 64 bytes from 137.75.1.50: icmp_seq=4 ttl=250 time=7.642 ms
> > 64 bytes from 137.75.1.50: icmp_seq=5 ttl=250 time=7.676 ms
> > 64 bytes from 137.75.1.50: icmp_seq=6 ttl=250 time=7.309 ms
> > 64 bytes from 137.75.1.50: icmp_seq=7 ttl=250 time=34.126 ms
> > 64 bytes from 137.75.1.50: icmp_seq=8 ttl=250 time=9.205 ms
> > 64 bytes from 137.75.1.50: icmp_seq=9 ttl=250 time=9.259 ms
> > 64 bytes from 137.75.1.50: icmp_seq=10 ttl=250 time=8.317 ms
> > 64 bytes from 137.75.1.50: icmp_seq=11 ttl=250 time=225.823 ms
> >
> > ----shylock.fsl.noaa.gov PING Statistics----
> > 12 packets transmitted, 12 packets received, 0.0% packet loss
> > round-trip min/avg/max = 7.129/35.220/225.823 ms
> >
> >
> >
> > On Mon, 23 Aug 1999, Art Urban wrote:
> >
> > > Hi Robb,
> > >
> > > I didn't mean to imply thelma itself was down, just that LDM appeared not
> > > t
> o be
> > > running for some time. I took your advice and ran the ldmping command.
> > > This
> is
> > > the output:
> > >
> > > Aug 23 19:06:06 State Elapsed Port Remote_Host
> > > rpc_stat
> > > Aug 23 19:06:15 ADDRESSED 9.207368 0 thelma.ucar.edu RPC: Unable
> > > t
> o receive; errno = Connection reset by peer
> > > Aug 23 19:06:40 SVC_UNAVAIL 0.457846 0 thelma.ucar.edu RPC:
> > > Unable
> to receive; errno = Connection reset by peer
> > >
> > > Any ideas?
> > >
> > > Robb Kambic wrote:
> > > >
> > > > Why did you say that thelma was down? Did you do an ldmping command? ie
> > > >
> > > > % ldmping -h thelma.ucar.edu
> > > >
> > > > Are there any issues we should be aware of? Thanx!
> > > >
> > > > Noop, it was a little slow because of network congestion, but the data
> > > > feeds are current now.
> > > >
> > >
> > > --
> > > Art Urban \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ Systems Support Group
> > > Lead
> > > ===========================================================================
> > > 303-497-6922 \\\\\\\\\\\\\\ address@hidden \\\\\\\\\\\\\ 2B404 DSRC
> > >
> >
> > =============================================================================
> ==
> > Robb Kambic Unidata Program Center
> > Software Engineer III Univ. Corp for Atmospheric
> > Research
> > address@hidden WWW: http://www.unidata.ucar.edu/
> > =============================================================================
> ==
> >
>
===============================================================================
Robb Kambic Unidata Program Center
Software Engineer III Univ. Corp for Atmospheric Research
address@hidden WWW: http://www.unidata.ucar.edu/
===============================================================================