ldmping ldm.tamu.edu
notifyme -xvl tamu-ldm.log -h ldm.tamu.edu -f NEXRAD2
Send me the results.
On Wed, Oct 15, 2014 at 6:37 AM, Eric Whitehill <ewhitehill@xxxxxxxxx>
wrote:
> Might want to take a network trace - see if there is something flagging it
> that way, TCP resets, etc. Ideally, this would be done on both your end
> and on TAMU's end at the same time.
>
> You should be able to take it with TCPDump, and then review it. If you
> need help looking at it and interpreting it, please let me know and I
> should be able to help.
>
> http://linux.byexamples.com/archives/283/simple-usage-of-tcpdump/ should
> help you collect it.
>
> Let me know if you have any questions.
>
> -Eric
>
> On Tue, Oct 14, 2014 at 11:41 PM, Blair Trosper <blair.trosper@xxxxxxxxx>
> wrote:
>
>> And we're able to receive OTHER feeds from tamu.edu (HDS, IDS|DDPLUS),
>> just not NEXRAD2.
>>
>> We have another server at the same DC with the same config that's able to
>> receive NEXRAD2 from the same tamu.edu server without any issues...so
>> we're sort of baffled. The only difference is the versions of LDM. Old
>> server is on 6.8.1, and the new one is on 6.12.6.
>>
>> ldmping and notifyme work fine, but when LDM is running -- no data. We
>> get those weird errors I pasted. We've been experimenting for hours and
>> have made no progress.
>>
>> On Tue, Oct 14, 2014 at 11:39 PM, Blair Trosper <blair.trosper@xxxxxxxxx>
>> wrote:
>>
>>> Plus, we're able to get data from wisc.edu just fine (except that their
>>> data feed is giving us corrupt data and it's about an hour behind).
>>>
>>> On Tue, Oct 14, 2014 at 11:32 PM, Blair Trosper <blair.trosper@xxxxxxxxx
>>> > wrote:
>>>
>>>> No change.
>>>>
>>>> On Tue, Oct 14, 2014 at 10:43 PM, Gilbert Sebenste <
>>>> sebenste@xxxxxxxxxxxxxxxxxxxxx> wrote:
>>>>
>>>>> On Tue, 14 Oct 2014, Blair Trosper wrote:
>>>>>
>>>>> Here's the iptables config we have on startup (as root):
>>>>>>
>>>>>> iptables -A INPUT -p tcp -m tcp --dport 388 -j ACCEPT
>>>>>>
>>>>>>> iptables -A INPUT -p udp -m udp --dport 388 -j ACCEPT
>>>>>>> iptables -A INPUT -p tcp --dport 111 -j REJECT
>>>>>>> iptables -A INPUT -p udp --dport 111 -j REJECT
>>>>>>> iptables-save
>>>>>>>
>>>>>>
>>>>>>
>>>>>> ...and here's how it looks right now on the server:
>>>>>>
>>>>>
>>>>> Blair,
>>>>>
>>>>> What happens when you turn off iptables on your end?
>>>>>
>>>>> Gilbert
>>>>>
>>>>> ************************************************************
>>>>> *******************
>>>>> Gilbert Sebenste
>>>>> ********
>>>>> (My opinions only!)
>>>>> ******
>>>>> Staff Meteorologist, Northern Illinois University
>>>>> ****
>>>>> E-mail: sebenste@xxxxxxxxxxxxxxxxxxxxx
>>>>> ***
>>>>> web: http://weather.admin.niu.edu
>>>>> **
>>>>> Twitter: http://www.twitter.com/NIU_Weather
>>>>> **
>>>>> Facebook: http://www.facebook.com/niu.weather
>>>>> *
>>>>> ************************************************************
>>>>> *******************
>>>>>
>>>>> _______________________________________________
>>>>> ldm-users mailing list
>>>>> ldm-users@xxxxxxxxxxxxxxxx
>>>>> For list information or to unsubscribe, visit:
>>>>> http://www.unidata.ucar.edu/mailing_lists/
>>>>
>>>>
>>>>
>>>
>>
>> _______________________________________________
>> ldm-users mailing list
>> ldm-users@xxxxxxxxxxxxxxxx
>> For list information or to unsubscribe, visit:
>> http://www.unidata.ucar.edu/mailing_lists/
>>
>
>
>
> --
> %% 44.58.39N, 93.15.56W
> %%
> %% "Out the Gig-E, through the router, down the OC-12's, %%
> %% over the leased line, off the bridge, past the firewall... %%
> %% nothing but Net."
> %%
>
> _______________________________________________
> ldm-users mailing list
> ldm-users@xxxxxxxxxxxxxxxx
> For list information or to unsubscribe, visit:
> http://www.unidata.ucar.edu/mailing_lists/
>
--
Gerry Creager
NSSL/CIMMS
405.325.6371
++++++++++++++++++++++
“Big whorls have little whorls,
That feed on their velocity;
And little whorls have lesser whorls,
And so on to viscosity.”
Lewis Fry Richardson (1881-1953)