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  • PingER2:
  • Ping_Data
  • GetData
    • /afs/slac/package/pinger/getdata.pl
    • queries ping_data http://slac.stanford.edu/cgi-wrap/ping_data.pl to fetch data.
    • Since 2004 it stores old files as zipped File at

      Code Block
      /nfs/slac/g/net/pinger/pingerdata/hep/data/<host>/ping-<YYYY>-<MM>-<DD>.txt.gz
      e.g.
      /nfs/slac/g/net/pinger/pingerdata/hep/data/pinger.slac.stanford.edu/ping-2011-03-22.txt.gz
      /nfs/slac/g/net/pinger/pingerdata/hep/data/pcgiga.cern.ch/ping-2006-09-28.txt.gz
      
      /nfs/slac/g/net/pinger/pingerdata/hep/data/2001:da8:270:2018:f816:3eff:fef3:bd3/ping-2018-09-09.txt.gz

      At the Measurement Agents (MAs) it is typically stored at: /usr/local/share/pinger/data

    • There is also a wrapper to get data from multiple days. It is at /afs/slac/package/pinger/getdata_all.pl
    • See Restoring PingER data for more details.
    • Data from 1997-2003 can be found in /nfs/slac/g/net/pinger/pingerdata/. The files are zipped and compressed and contain the gathered data for 100 and 1000 byte pings for each day for all monitors.

      Code Block
      157cottrell@pinger:~$ls -l /nfs/slac/g/net/pinger/pingerdata/
      total 11
      drwxrwsr-x  2   6995 iepm  512 Dec  2  2011 1997/
      drwxrwsr-x  2   6995 iepm 1024 Jan 25  2005 1998/
      drwxrwsr-x  2   6995 iepm 1024 Jan 25  2005 1999/
      drwxrwsr-x  2   6995 iepm 1024 Aug  3  2007 2000/
      drwxrwsr-x  2   6995 iepm  512 Jan 25  2005 2001/
      drwxrwsr-x  2   6995 iepm  512 Jan 25  2005 2002/
      drwxrwsr-x 38   6995 iepm 1536 Feb  8  2007 2003/
      drwxrwsr-x  6 iepm   iepm  512 Jul 20 15:19 hep/
      drwxrwsr-x  3 pinger iepm  512 Mar  8  2012 new/
      drwxrwsr-x  4   6995 iepm  512 Jan 25  2005 oldftp/
      158cottrell@pinger:~$ls -l /nfs/slac/g/net/pinger/pingerdata/2002/
      total 3844288
      -rw-r--r-- 1 6995 iepm 349112320 Jan 25  2005 data-2002-01.tar
      -rw-r--r-- 1 6995 iepm 316467200 Jan 25  2005 data-2002-02.tar
      -rw-r--r-- 1 6995 iepm 332656640 Jan 25  2005 data-2002-03.tar
      -rw-r--r-- 1 6995 iepm 326103040 Jan 25  2005 data-2002-04.tar
      -rw-r--r-- 1 6995 iepm 347064320 Jan 25  2005 data-2002-05.tar
      -rw-r--r-- 1 6995 iepm 324648960 Jan 25  2005 data-2002-06.tar
      -rw-r--r-- 1 6995 iepm 319150080 Jan 25  2005 data-2002-07.tar
      -rw-r--r-- 1 6995 iepm 320245760 Jan 25  2005 data-2002-08.tar
      -rw-r--r-- 1 6995 iepm 336117760 Jan 25  2005 data-2002-09.tar
      -rw-r--r-- 1 6995 iepm 335669760 Jan 25  2005 data-2002-10.tar
      -rw-r--r-- 1 6995 iepm 303858176 Jan 25  2005 data-2002-11.tar
      -rw-r--r-- 1 6995 iepm 323323904 Jan 25  2005 data-2002-12.tar
      168cottrell@pinger:~$cp /nfs/slac/g/net/pinger/pingerdata/2002/data-2002-01.tar /nfs/slac/g/net/pinger/pingerdata/hep/data.unite/
      $cd /nfs/slac/g/net/pinger/pingerdata/hep/data.unite/ 
      $tar -xvf /nfs/slac/g/net/pinger/pingerdata/hep/data.unite/data-2002-01.tar
      cache01.ansp.br/ping-2002-01-01.txt.gz
      cache01.ansp.br/ping-2002-01-02.txt.gz
      ...
      yumj2.kek.jp/ping-2002-01-30.txt.gz
      yumj2.kek.jp/ping-2002-01-31.txt.gz
      182cottrell@pinger:/nfs/slac/g/net/pinger/pingerdata/hep/data.unite$ls
      172.23.52.7/                  monitor.seecs.edu.pk/                pinger.cdacmumbai.in/       pingerlhr-pu.pern.edu.pk/
      aup.seecs.edu.pk/             moore.ece.rice.edu/                  pinger.cemb.edu.pk/         pingerpwr.pern.edu.pk/
      ...
      177cottrell@pinger:/nfs/slac/g/net/pinger/pingerdata/hep/data.unite$cp yumj2.kek.jp/ping-2002-01-31.txt.gz /tmp/
      178cottrell@pinger:/nfs/slac/g/net/pinger/pingerdata/hep/data.unite$gunzip /tmp/ping-2002-01-31.txt.gz
      180cottrell@pinger:/nfs/slac/g/net/pinger/pingerdata/hep/data.unite$tail /tmp/ping-2002-01-31.txt
      yumj2.kek.jp 130.87.34.37 ultra.edu.uy 164.73.128.70 100 1012520610 10 10 379.815 381.366 384.206 0 1 2 3 4 5 6 7 8 9 380.758 380.938 382.205 380.480 380.878 384.206 379.815 381.087 382.547 380.743
      yumj2.kek.jp 130.87.34.37 frcu.eun.eg 193.227.1.1 100 1012520610 10 10 364.870 399.626 446.021 0 1 2 3 4 5 6 7 8 9 398.877 395.008 388.069 396.147 416.314 392.862 398.349 399.744 364.870 446.021
      
      

      Note that after the above, the raw input data to  wrap-analyze-hourly.pl (see below) for 1998..2003 comes from /nfs/slac/g/net/pinger/pingerdata/hep/data.unite/ rather than /nfs/slac/g/net/pinger/pingerdata/hep/data/. 

       

      • There is a script /afs/slac/package/pinger/pre2004.pl that will take the data in /nfs/slac/g/net/pinger/pingerdata/<1998..2003> copy it, unzip, and untar into /nfs/slac/g/net/pinger/pingerdata/hep/data.unite/.   

      • There is a second script  /afs/slac/package/pinger/pre2004-hourly.pl that using /afs/slac/package/pinger/analysis/analyze-all.pl reads the raw data from /afs/slac/g/net/pinger/pingerdata/hep/data.unite/ and analyzes and stores the hourly data for the selected years.

  • Data formats for timeping.pl, pinger2.pl, ping_data.pl, getdata.pl and getdata_all.pl

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