Difference between revisions of "Atlas:Instructions to sites"

Un article de lcgwiki.
Jump to: navigation, search
(Operational Instructions and Recipies to ATLAS sites)
 
(2 intermediate revisions by the same user not shown)
Ligne 1: Ligne 1:
 
--[[User:Chollet|Chollet]] 15:37, 11 mars 2009 (CET)  
 
--[[User:Chollet|Chollet]] 15:37, 11 mars 2009 (CET)  
 
== Operational Instructions and Recipies to ATLAS sites ==
 
== Operational Instructions and Recipies to ATLAS sites ==
 
+
=== Data check LFC vs. SE consistency requires site intervention (SE dump -> XML file )===
* Get dumps of ATLAS SE to remove dark data
+
*Get dumps of ATLAS SE to remove dark -
 
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).
* Procedure used by Emmanuel@LPC to generate the dump  
+
* [[LPC:DUMP_SE | Procedure used by Emmanuel@LPC to generate the dump ]]
The script given on that page is not completely correct, names may be
+
=== Site Exclusion Policy ===
partially/wrongly generated as it depends on the scan order.
+
* Operational procedures for site exclusion : https://twiki.cern.ch/twiki/pub/Atlas/AtlasDistributedComputing/SiteExclusion_v8b.pdf
**1st step: Snapshot of the Cns_file_metadata table
 
 
 
/usr/bin/mysql -u root -p...  -A > output << EOF
 
use cns_db;
 
select fileid, parent_fileid,name,filesize,filemode from Cns_file_metadata
 
EOF
 
 
 
**2nd step: Convert in XML format with full filename.
 
 
 
DATE=`date --iso-8601`
 
 
 
cat > atlas.syncat.xml << EOF
 
<?xml version="1.0" encoding="iso-8859-1" ?>
 
<dump recorded=" ${DATE} ">
 
<for>vo:atlas</for>
 
<entry-set>
 
EOF
 
 
 
awk '
 
BEGIN { Cache[0]=""; }
 
 
function FullName(id)
 
{
 
if (!(id in Cache)) {
 
  if (Parent[id] == 0)
 
    Cache[id]= IDName[id];
 
  else
 
    Cache[id]= FullName(Parent[id]) "/" IDName[id];
 
}
 
return Cache[id]; }
 
 
 
/^[0-9]/ { FILEID=$1; PARENTID=$2; NAME=$3; SIZE=$4; FILEMODE=$5;
 
          Parent[FILEID]=PARENTID;
 
          IDName[FILEID]=NAME;
 
          Taille[FILEID]=SIZE;                 
 
          Mode[FILEID]=FILEMODE;
 
        }
 
      END { for (id in Mode)
 
      if (Mode[id] > 30000)
 
        print FullName(id), Taille[id];
 
  }' output > output2
 
 
 
# Generate files under /dpm/in2p3.fr/home/atlas
 
  awk '// { print "<entry name=\"" substr($1, 2) "\"> <size>\"" $2
 
"\"</size> <checksum></checksum> </entry>"; }' output2 | grep
 
"/dpm/in2p3.fr/home/atlas" >> atlas.syncat.xml
 
 
 
cat >> atlas.syncat.xml << EOF
 
</entry-set></dump>
 
EOF
 

Latest revision as of 12:20, 18 février 2010

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

Operational Instructions and Recipies to ATLAS sites

Data check LFC vs. SE consistency requires site intervention (SE dump -> XML file )

  • Get dumps of ATLAS SE to remove dark -

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

Site Exclusion Policy