Difference between revisions of "Atlas:Instructions to sites"

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(→‎Operational Instructions and Recipies to ATLAS sites)
Ligne 5: Ligne 5:
 
Tool to get a dump of a DPM SE documented in :
 
Tool to get a dump of a DPM SE documented in :
 
https://twiki.cern.ch/twiki/bin/view/Atlas/DDMOperationsScripts#Dump_of_SE).
 
https://twiki.cern.ch/twiki/bin/view/Atlas/DDMOperationsScripts#Dump_of_SE).
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* Procedure used by Emmanuel@LPC to generate the dump  
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* [[LPC:DUMP_SE | Procedure used by Emmanuel@LPC to generate the dump ]]
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The script given on that page is not completely correct, names may be
 
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partially/wrongly generated as it depends on the scan order.
 
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**1st step: Snapshot of the Cns_file_metadata table
 
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/usr/bin/mysql -u root -p...  -A > output << EOF
 
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use cns_db;
 
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select fileid, parent_fileid,name,filesize,filemode from Cns_file_metadata
 
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EOF
 
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**2nd step: Convert in XML format with full filename.
 
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DATE=`date --iso-8601`
 
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cat > atlas.syncat.xml << EOF
 
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<?xml version="1.0" encoding="iso-8859-1" ?>
 
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<dump recorded=" ${DATE} ">
 
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<for>vo:atlas</for>
 
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<entry-set>
 
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EOF
 
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awk '
 
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BEGIN { Cache[0]=""; }
 
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function FullName(id)
 
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{
 
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if (!(id in Cache)) {
 
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  if (Parent[id] == 0)
 
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    Cache[id]= IDName[id];
 
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  else
 
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    Cache[id]= FullName(Parent[id]) "/" IDName[id];
 
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}
 
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return Cache[id]; }
 
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/^[0-9]/ { FILEID=$1; PARENTID=$2; NAME=$3; SIZE=$4; FILEMODE=$5;
 
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          Parent[FILEID]=PARENTID;
 
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          IDName[FILEID]=NAME;
 
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          Taille[FILEID]=SIZE;                 
 
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          Mode[FILEID]=FILEMODE;
 
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        }
 
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      END { for (id in Mode)
 
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      if (Mode[id] > 30000)
 
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        print FullName(id), Taille[id];
 
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  }' output > output2
 
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# Generate files under /dpm/in2p3.fr/home/atlas
 
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  awk '// { print "<entry name=\"" substr($1, 2) "\"> <size>\"" $2
 
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"\"</size> <checksum></checksum> </entry>"; }' output2 | grep
 
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"/dpm/in2p3.fr/home/atlas" >> atlas.syncat.xml
 
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cat >> atlas.syncat.xml << EOF
 
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</entry-set></dump>
 
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EOF
 

Version du 12:31, 18 février 2010

--Chollet 15:37, 11 mars 2009 (CET)

Operational Instructions and Recipies to ATLAS sites

  • Get dumps of ATLAS SE to remove dark data

Tool to get a dump of a DPM SE documented in : https://twiki.cern.ch/twiki/bin/view/Atlas/DDMOperationsScripts#Dump_of_SE).

Récupérée de « http://lcg.in2p3.fr/wiki/index.php?title=Atlas:Instructions_to_sites&oldid=5638 »