Due to the current gap in continued funding from the U.S. National Science Foundation (NSF), the NSF Unidata Program Center has temporarily paused most operations. See NSF Unidata Pause in Most Operations for details.
All,I just now opened my first emails related to the "outage." I notice no announcements from the TOC during the period.
I saw notes about the new architecture is not robust enough, but confusion on what the architecture is. Please see a related article in our NEXRAD NOW available at: http://www.roc.noaa.gov/WSR88D/, page 6. Please tell me more about alternative architectures that were proposed, I am not sure I saw them. Does anyone have stats on the pre-architecture vs post-architecture Level II reliability and latencies? How about the times of the outage?
Tim ? On 12/23/2010 10:07 PM, ldm-users-request@xxxxxxxxxxxxxxxx wrote:
Send ldm-users mailing list submissions to ldm-users@xxxxxxxxxxxxxxxx To subscribe or unsubscribe via the World Wide Web, visit http://mailman.unidata.ucar.edu/mailman/listinfo/ldm-users or, via email, send a message with subject or body 'help' to ldm-users-request@xxxxxxxxxxxxxxxx You can reach the person managing the list at ldm-users-owner@xxxxxxxxxxxxxxxx When replying, please edit your Subject line so it is more specific than "Re: Contents of ldm-users digest..." Today's Topics: 1. Re: Nationwide level 2 data outage underway... (Gerald Creager) 2. Re: LDM v6.9 (Gilbert Sebenste) 3. LDM 6.9.0 released (Steve Emmerson) 4. Re: LDM 6.9.0 released (Ben Cotton) 5. Re: LDM 6.9.0 released (Gilbert Sebenste) 6. Re: LDM 6.9.0 released (Ben Cotton) 7. Re: LDM 6.9.0 released (Gilbert Sebenste) 8. One more thing about LDM 6.9.0... (Gilbert Sebenste) 9. 6.9.0 (wx professor) ---------------------------------------------------------------------- Message: 1 Date: Thu, 23 Dec 2010 15:30:43 -0600 From: Gerald Creager<gerry.creager@xxxxxxxx> To: Gilbert Sebenste<sebenste@xxxxxxxxxxxxxxxxxxxxx> Cc: ldm-users@xxxxxxxxxxxxxxxx Subject: Re: [ldm-users] Nationwide level 2 data outage underway... Message-ID:<4D13BF83.2040809@xxxxxxxx> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Tim will almost certainly get the message... FOr the record, though, unless things have changed, all data now goes to redundant servers at SRH and MAX gigapop (or perhaps TOC), from whence it's distributed to OU, Purdue, ECREN, and from THOSE to downstream customers. I've suggested strongly to NWS OCIO that this was not a robust network design but I probably wasn't circumspect enough... they didn't want to look at alternatives. I'm still seeing significant latency in completion of the data. I'm going to try to ascertain where we're currently feeding (OU is my BEST source but not my only one) and see if there's an upstream ntp problem or bandwidth contention problem. gc Gilbert Sebenste wrote:On Thu, 23 Dec 2010, Jeff Lake - Admin wrote:better check again Ray ldmadmin watch -f nexrad2 is null and void hereIt just started flowing via TAMU. Huh. Odd. ******************************************************************************* Gilbert Sebenste ******** (My opinions only!) ****** Staff Meteorologist, Northern Illinois University **** E-mail: sebenste@xxxxxxxxxxxxxxxxxxxxx *** web: http://weather.admin.niu.edu ** ******************************************************************************* _______________________________________________ ldm-users mailing list ldm-users@xxxxxxxxxxxxxxxx For list information or to unsubscribe, visit: http://www.unidata.ucar.edu/mailing_lists/
begin:vcard fn:Tim D. Crum n:Crum;Tim D. org:NEXRAD ROC adr:;;1200 Westheimer Drive;Norman;OK;73069;USA email;internet:Tim.D.Crum@xxxxxxxx tel;work:405-573-8888 tel;fax:405-573-8830 url:http://www.roc.noaa.gov version:2.1 end:vcard
ldm-users
archives: