1. DMS API gLite Hands On Salvatore Scifo
Consorzio Cometa (PI2S2) - Catania
Corso introduttivo al Grid Computing
 Lezione 13 - gLite middleware (Data Management - Parte 4)
Catania, 06 Maggio 2008

2. Configuration GSIFTP Hands On
Download the gLiteDMSAPIDemo.tar file from the agenda
Untar it in your local system
tar -xf gLiteDMSAPIDemo.tar
Change dir on gLiteDMSAPIDemo working folder
cd gLiteDMSAPIDemo
Check Environment variables (for GILDA)
LCG_GFAL_INFOSYS=glite-rb.ct.infn.it:2170
LCG_CATALOG_TYPE=lfc
LFC_HOST=lfc-gilda.ct.infn.it
LCG_RFIO_TYPE=dpm
LCG_GFAL_VO=gilda
DPM_HOST=aliserv6.ct.infn.it
DPNS_HOST=aliserv6.ct.infn.it
Corso introduttivo al Grid Computing - Catania (Italy), May 06th

3. Configuration
If you need to reset Environment Variables use the setEnv.sh script
chmod 776 setEnv.sh
. setEnv.sh
Make your proxy file
voms-proxy-init –voms gilda
Check for your user ID
>id
>uid=3017(sammysci) gid=100(users) groups=100(users)
Remember that your proxy file is located in
/tmp/x509up_u3017
Corso introduttivo al Grid Computing - Catania (Italy), May 06th

4. GSIFTP Compile GSIFTPTest.java Check for you classes
/usr/java/jdk1.5.0_11/bin/javac -d classes -classpath lib/cog-jglobus.jar src/GSIFTPTest.java
Check for you classes
ll classes
-rw-r--r sammysci users May GSIFTPTest.class
Change directory on classes
cd classes
Execute gsiftp PUT
/usr/java/jdk1.5.0_11/bin/java -classpath ../lib/cog-jglobus.jar:../lib/bcprov-jdk jar:../lib/cog-axis.jar:../lib/cog-url.jar:../lib/commons-logging-1.1.jar:../lib/cryptix32.jar:../lib/cryptix.jar:../lib/cryptix-asn1.jar:../lib/puretls.jar: GSIFTPTest /tmp/x509up_u3017 put /home/sammysci/gLiteDMSAPIDemo/TestFile1.txt /dpm/ct.infn.it/home/gilda/gLiteDMSApiDemo/TestFile_user1.txt aliserv6.ct.infn.it
Corso introduttivo al Grid Computing - Catania (Italy), May 06th

5. GSIFTP Check for the correct upload Execute gsiftp get
dpns-ls /dpm/ct.infn.it/home/gilda/gLiteDMSApiDemo
Execute gsiftp get
/usr/java/jdk1.5.0_11/bin/java -classpath ../lib/cog-jglobus.jar:../lib/bcprov-jdk jar:../lib/cog-axis.jar:../lib/cog-url.jar:../lib/commons-logging-1.1.jar:../lib/cryptix32.jar:../lib/cryptix.jar:../lib/cryptix-asn1.jar:../lib/puretls.jar: GSIFTPTest /tmp/x509up_u3017 get /home/sammysci/gLiteDMSAPIDemo/TestFile1.txt /dpm/ct.infn.it/home/gilda/gLiteDMSApiDemo/TestFile_user10.txt aliserv6.ct.infn.it
Check for your local file
ll ../
Corso introduttivo al Grid Computing - Catania (Italy), May 06th

6. GFAL Set your LD_LIBRARY_PATH Change work dir Compile the source code
export LD_LIBRARY_PATH=/home/sammysci/gLiteDMSAPIDemo/lib:$LD_LIBRARY_PATH
Change work dir
cd ..
Compile the source code
/usr/java/jdk1.5.0_11/bin/javac -d classes -classpath lib/gfal.jar: src/GFALDownloadFileTest.java src/GFALUploadFileTest.java src/FileToByteArray.java
Execute upload file test
/usr/java/jdk1.5.0_11/bin/java -classpath ../lib/gfal.jar: GFALUploadFileTest ../TestFile.txt aliserv6.ct.infn.it lfn:/grid/gilda/gLiteDMSApiDemo/TestFile.txt 644
Corso introduttivo al Grid Computing - Catania (Italy), May 06th

7. GFAL Check for your file on LFC Execute the download sample
lfc-ls /grid/gilda/gLiteDMSApiDemo
Execute the download sample
/usr/java/jdk1.5.0_11/bin/java -classpath ../lib/gfal.jar: GFALDownloadFileTest lfn:/grid/gilda/gLiteDMSApiDemo/TestFile.txt ../TestFile2.txt
Corso introduttivo al Grid Computing - Catania (Italy), May 06th

8. Than you very much for your kind attention!
Questions…
Than you very much for your kind attention!
Corso introduttivo al Grid Computing - Catania (Italy), May 06th