[Ncep.list.idp.mrms.users] MRMS will be moving to College Park immediately
Eric Hewitt
eric at understoryweather.com
Wed Nov 2 18:31:59 UTC 2016
For another data point, I get the same dig output as Ryan, and data has
started flowing again. I use 8.8.8.8 and 8.8.4.4 as its primary and
secondary DNS, respectively.
Thanks,
Eric
On Wed, Nov 2, 2016 at 2:18 PM Gregory Grosshans <gregory.grosshans at noaa.gov>
wrote:
> I think there are at least two issues going on, one is the MRMS and
> another is the resolution of the MRMS LDM server.
>
> SPC still sees the LDM feed from Boulder via dig (see results moments ago)
> below. However, Allison House sees College Park.
>
> This does NOT make sense unless there is some DNS load balancer upstream?
>
> It appears the authoritative DNS servers are all at NOAA:
>
> ;; AUTHORITY SECTION:
> ncep.noaa.gov. 86400 IN NS ns-e.noaa.gov.
>
> ncep.noaa.gov. 86400 IN NS ns-mw.noaa.gov.
> ncep.noaa.gov. 86400 IN NS ns-nw.noaa.gov.
>
>
> Any idea on why different MRMS LDM customers are getting different LDM
> host resolutions for mrms-ldmout.ncep.noaa.gov?
>
> [ldm at host ~/etc]$ date ; dig mrms-ldmout.ncep.noaa.gov ; date
> Wed Nov 2 18:13:31 UTC 2016
>
>
> ; <<>> DiG 9.3.6-P1-RedHat-9.3.6-25.P1.el5_11.10 <<>>
> mrms-ldmout.ncep.noaa.gov
> ;; global options: printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 20869
>
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 3, ADDITIONAL: 6
>
> ;; QUESTION SECTION:
> ;mrms-ldmout.ncep.noaa.gov. IN A
>
> ;; ANSWER SECTION:
> mrms-ldmout.ncep.noaa.gov. 300 IN CNAME
> mrms-ldmout.bldr.ncep.noaa.gov.
> mrms-ldmout.bldr.ncep.noaa.gov. 86400 IN A 140.172.138.50
>
> ;; AUTHORITY SECTION:
> ncep.noaa.gov. 86400 IN NS ns-e.noaa.gov.
>
> ncep.noaa.gov. 86400 IN NS ns-mw.noaa.gov.
> ncep.noaa.gov. 86400 IN NS ns-nw.noaa.gov.
>
> ;; ADDITIONAL SECTION:
> ns-mw.noaa.gov. 4858 IN A 140.172.17.237
> ns-mw.noaa.gov. 86170 IN AAAA 2610:20:8800:8c00::237
> ns-e.noaa.gov. 4858 IN A 140.90.33.237
> ns-e.noaa.gov. 2521 IN AAAA 2610:20:8000:8c00::237
> ns-nw.noaa.gov. 4858 IN A 161.55.32.2
> ns-nw.noaa.gov. 1426 IN AAAA 2610:20:8c00:8c00::2
>
>
> ;; Query time: 0 msec
> ;; SERVER: 140.90.173.105#53(140.90.173.105)
> ;; WHEN: Wed Nov 2 18:13:31 2016
> ;; MSG SIZE rcvd: 281
>
> Wed Nov 2 18:13:31 UTC 2016
> [ldm at host ~/etc]$
>
>
> Thanks,
> Gregg
>
> On Wed, Nov 2, 2016 at 1:01 PM, Ryan Hickman <ryan at allisonhouse.com>
> wrote:
>
> [ldm at nfs-central1-b root]$ dig mrms-ldmout.ncep.noaa.gov
>
>
> ; <<>> DiG 9.9.4-RedHat-9.9.4-29.el7_2.4 <<>> mrms-ldmout.ncep.noaa.gov
>
> ;; global options: +cmd
>
> ;; Got answer:
>
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 46394
>
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
>
>
> ;; OPT PSEUDOSECTION:
>
> ; EDNS: version: 0, flags:; udp: 512
>
> ;; QUESTION SECTION:
>
> ;mrms-ldmout.ncep.noaa.gov. IN A
>
>
> ;; ANSWER SECTION:
>
> mrms-ldmout.ncep.noaa.gov. 299 IN CNAME mrms-ldmout.cprk.ncep.noaa.gov.
>
> mrms-ldmout.cprk.ncep.noaa.gov. 21599 IN A 140.90.98.15
>
>
> ;; Query time: 15 msec
>
> ;; SERVER: 169.254.169.254#53(169.254.169.254)
>
> ;; WHEN: Wed Nov 02 18:01:01 UTC 2016
>
> ;; MSG SIZE rcvd: 101
>
>
> On Wed, Nov 2, 2016 at 5:59 PM, Gregory Grosshans <
> gregory.grosshans at noaa.gov> wrote:
>
> DIG still indicates the mrms-ldmout.ncep.noaa.gov is resolving to Boulder:
>
> [ldm at host ~/etc]$ dig mrms-ldmout.ncep.noaa.gov
>
> ; <<>> DiG 9.3.6-P1-RedHat-9.3.6-25.P1.el5_11.10 <<>>
> mrms-ldmout.ncep.noaa.gov
> ;; global options: printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14268
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 3, ADDITIONAL: 6
>
> ;; QUESTION SECTION:
> ;mrms-ldmout.ncep.noaa.gov. IN A
>
> ;; ANSWER SECTION:
> mrms-ldmout.ncep.noaa.gov. 300 IN CNAME
> mrms-ldmout.bldr.ncep.noaa.gov.
> mrms-ldmout.bldr.ncep.noaa.gov. 86400 IN A 140.172.138.50
>
> ;; AUTHORITY SECTION:
> ncep.noaa.gov. 86400 IN NS ns-nw.noaa.gov.
> ncep.noaa.gov. 86400 IN NS ns-mw.noaa.gov.
> ncep.noaa.gov. 86400 IN NS ns-e.noaa.gov.
>
> ;; ADDITIONAL SECTION:
> ns-mw.noaa.gov. 5787 IN A 140.172.17.237
> ns-mw.noaa.gov. 605 IN AAAA 2610:20:8800:8c00::237
> ns-e.noaa.gov. 5787 IN A 140.90.33.237
> ns-e.noaa.gov. 3450 IN AAAA 2610:20:8000:8c00::237
> ns-nw.noaa.gov. 5787 IN A 161.55.32.2
> ns-nw.noaa.gov. 2355 IN AAAA 2610:20:8c00:8c00::2
>
> ;; Query time: 0 msec
> ;; SERVER: 140.90.173.105#53(140.90.173.105)
> ;; WHEN: Wed Nov 2 17:58:02 2016
> ;; MSG SIZE rcvd: 281
>
> [ldm at host ~/etc]$
>
> On Wed, Nov 2, 2016 at 12:56 PM, daryl herzmann <akrherz at iastate.edu>
> wrote:
>
> Hello,
>
> Any updates on this? no LDM data flow, while products are appearing on
> the website...
>
> $ notifyme -v -l - -f EXP -h mrms-ldmout.ncep.noaa.gov
> 20161102T175349.489490Z notifyme[20941] NOTE notifyme.c:385:main()
> Starting Up: mrms-ldmout.ncep.noaa.gov: 20161102175349.489229 TS_ENDT
> {{EXP, ".*"}}
> 20161102T175349.489544Z notifyme[20941] NOTE ldm5_clnt.c:460:forn5() LDM-5
> desired product-class: 20161102175349.489229 TS_ENDT {{EXP, ".*"}}
> 20161102T175349.496154Z notifyme[20941] INFO error.c:236:err_log()
> Resolving mrms-ldmout.ncep.noaa.gov to 140.90.98.15 took 0.00131 seconds
> 20161102T175439.496591Z notifyme[20941] NOTE ldm5_clnt.c:460:forn5() LDM-5
> desired product-class: 20161102175349.489229 TS_ENDT {{EXP, ".*"}}
> 20161102T175439.533682Z notifyme[20941] INFO error.c:236:err_log()
> Resolving mrms-ldmout.ncep.noaa.gov to 140.90.98.15 took 0.037036 seconds
> 20161102T175529.533970Z notifyme[20941] NOTE ldm5_clnt.c:460:forn5() LDM-5
> desired product-class: 20161102175349.489229 TS_ENDT {{EXP, ".*"}}
> 20161102T175529.534880Z notifyme[20941] INFO error.c:236:err_log()
> Resolving mrms-ldmout.ncep.noaa.gov to 140.90.98.15 took 0.00085 seconds
>
> appears to be resolving to CP IDP LDM.
>
> daryl
>
> On Wed, 2 Nov 2016, Derek VanPelt - NOAA Affiliate wrote:
>
> > MRMS customers,
> >
> > We will be moving MRMS activities back to College Park at 1:20 EDT today.
> >
> > This move is necessary to send our lightning products out, as our
> > lightning ingest in Boulder has been cut for over a day, and no
> > solution has been found at this point.
> >
> > Apologies for the short notice.
> >
> > Thank you,
> >
> > Derek
> >
> >
>
> --
> /**
> * daryl herzmann
> * Systems Analyst III -- Iowa Environmental Mesonet
> * https://mesonet.agron.iastate.edu
> */
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>
>
>
>
> --
>
>
>
>
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>
> *========================================================================Email
> seems to be generating increasing inefficiencies in organizations. I
> recently learned from a manager a Stanford Computer Science professor no
> longer uses email for communication, but uses SNAIL mail, telephone calls,
> and person to person visits. I'm considering the same. 405-325-2462
> <(405)%20325-2462>*
>
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>
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