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Re: 20050701: LDM question: notifyme(1) failure
- Subject: Re: 20050701: LDM question: notifyme(1) failure
- Date: Wed, 06 Jul 2005 08:50:31 -0600
Gerry,
I'll be in my office from 0930 to 1125 and from 1215 to 1600.
Regards,
Steve Emmerson
------- Original Message
Date: Tue, 05 Jul 2005 22:31:02 -0500
From: Gerry Creager <address@hidden>To: Steve Emmerson <steve@u
nidata.ucar.edu>
Subject: Re: 20050701: LDM question: notifyme(1) failure
Evening, Steve...
Steve Emmerson wrote:
> Gerry,
>
>
>>Date: Fri, 01 Jul 2005 16:28:33 -0500
>>From: Gerry Creager <address@hidden>
>>Organization: Texas A&M University
>>To: Steve Emmerson <address@hidden>
>>Subject: Re: 20050701: LDM question...
>>Keywords: 200507011311.j61DB8jo011207 LDM notifyme access
>
>
> The above message contained the following:
>
>
>>Hi, Steve,
>
> ...
>
>>[ldm@oceanlab ~]$ ping ldm.renci.org
>>PING dante2.renci.org (152.19.168.137) 56(84) bytes of data.
>>64 bytes from dante2.renci.org (152.19.168.137): icmp_seq=0 ttl=49 time=39.2
ms
>>64 bytes from dante2.renci.org (152.19.168.137): icmp_seq=1 ttl=49 time=39.0
ms
>>64 bytes from dante2.renci.org (152.19.168.137): icmp_seq=2 ttl=49 time=39.0
ms
>>
>>--- dante2.renci.org ping statistics ---
>>3 packets transmitted, 3 received, 0% packet loss, time 2003ms
>>rtt min/avg/max/mdev = 39.000/39.121/39.271/0.112 ms, pipe 2
>
>
> The above means that Oceanlab can convert Ldm's hostname into an IP
> address and can successfully connect to the ping(1) server on Ldm.
That's the easy part... GetHostByName and an appropriate ping and
response. ICMP's useful for some things, as long as you don't depend on
it for latency calculations...
>>[ldm@oceanlab ~]$ ldmping ldm.renci.org
>>Jul 01 21:27:11 State Elapsed Port Remote_Host rpc_stat
>>Jul 01 21:27:11 ADDRESSED 0.081572 0 ldm.renci.org RPC: Unable to re
ceive; errno = Connection reset by peer
>>Jul 01 21:27:46 NAMED 9.998880 0 ldm.renci.org can't contact por
tmapper: RPC: Timed out
>
>
> The above means that Oceanlab can convert Ldm's hostname into an IP
> address (which we knew from the ping(1) results) but Oceanlab can't
> connect to an LDM server on host Ldm.
>
> I suspect that Oceanlab is connecting to port 388 on Ldm but that the
> LDM server on Ldm doesn't have an ALLOW-entry in it's configuration-file
> that enables it to accept the incoming connection. Check the LDM
> configuration-file, ldmd.conf, on Ldm. What entry would allow it to
> accept a connection from Oceanlab?
So do I, but I wanted to get a 2nd opinion. I'll go harass the admin
for ldm.renci.org.
If this persists, I may walk over to your office and ask if you'll join
me on a conference call to RENCI... I'm in town this week for the GIS
conference.
Cheers,
Gerry
>>Thanks, Gerry
>>--
>>Gerry Creager - address@hidden
>>Texas Mesonet - AATLT, Texas A&M University
>>Office: 903A Eller Bldg, TAMU, College Station, TX 77843
>
>
> Regards,
> Steve Emmerson
--
Gerry Creager -- address@hidden
Texas Mesonet -- AATLT, Texas A&M University
Cell: 979.229.5301 Office: 979.458.4020
FAX: 979.847.8578 Pager: 979.228.0173
Office: 903A Eller Bldg, TAMU, College Station, TX 77843
------- End of Original Message