asc:workbook_introduction
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asc:workbook_introduction [2014/04/10 18:39] – asc | asc:workbook_introduction [2023/08/14 19:19] – [Setting up some software] asc | ||
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===== Interactive nodes and desktops ===== | ===== Interactive nodes and desktops ===== | ||
- | At ANL ASC one can use any of these " | + | To login to atlas clusters (not LCRC!) |
- | + | ||
- | ^ name ^ cores Linux ^ | + | |
- | | atlas15.hep.anl.gov | 8 | + | |
- | | atlas16.hep.anl.gov | 16 SL6.4 | Public login for ALL ASC users | | + | |
- | | atlas17.hep.anl.gov | 16 SL6.4 | Public login for ALL ASC users | | + | |
- | | atlas18.hep.anl.gov | 16 SL6.4 | Public login for ALL ASC users | | + | |
- | | atlas1.hep.anl.gov | + | |
- | | atlas2.hep.anl.gov | + | |
+ | < | ||
+ | alogin1.hep.anl.gov | ||
+ | alogin2.hep.anl.gov | ||
+ | </ | ||
You should use ANL domain password and user name. All other computers can be accessed from the computers above. It should be noted that they require the ANL domain password and the user name. | You should use ANL domain password and user name. All other computers can be accessed from the computers above. It should be noted that they require the ANL domain password and the user name. | ||
- | Desktop computers do not have login from outside. | ||
===== Data storage ===== | ===== Data storage ===== | ||
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<code bash> | <code bash> | ||
- | /atlasfs/atlas/local | + | /data/atlasfs02/ |
</ | </ | ||
- | Please check your name there. | ||
- | In addition, every server has scratch space here: | + | ===== Setting up some software ===== |
- | <code bash> | + | |
- | /data1/ | + | |
- | /data2/ | + | |
- | </ | + | |
- | atlas2 has more space in /data1, /data2, /data3, /data4. | ||
- | Finally, you can use " | + | You can setup some software (ROOT, FASTJET, PYTHIA, new Latex) as this: |
- | The computer farm has distributed data storage managed by [[http:// | ||
- | ===== Computer farm ===== | ||
- | |||
- | The computer farm consists of 16 servers atlas50-65. Each server has 2 CPU with 8 cores and 5 TB of local disk space. | ||
- | |||
- | The PC farm uses the [[http:// | ||
- | simplifies the data discovery. The backend | ||
- | as long as you restrict your jobs to atlas50-65 and use 4 cores per server. If you have long jobs, please use the old farm. Login to the computer farm is not allowed. | ||
- | |||
- | |||
- | You can see the current CPU usage using this web page [[http:// | ||
- | |||
- | You can run [[http:// | ||
<code bash> | <code bash> | ||
- | /share/sl6/ | + | source |
- | cp -rf /share/sl6/jcondor . | + | |
- | cd jcondor | + | |
- | java -jar jcondor.jar | + | |
- | </ | + | |
- | ===== After initial login ===== | + | |
- | + | ||
- | + | ||
- | About the scratch disk space: It is available on atlas1, | + | |
- | + | ||
- | In some cases, you will need to access data from all computers. If data size is not large (not larger than 10 GB), one can put data on NFS: / | + | |
- | + | ||
- | Please read the section [[asc: | + | |
- | + | ||
- | + | ||
- | ===== Default shell and environment ===== | + | |
- | + | ||
- | + | ||
- | The default shell for the ANL ASC is bash. | + | |
- | To setup the necessary environment (ROOT, SVN etc), run this script: | + | |
- | + | ||
- | <code bash source.sh> | + | |
- | source / | + | |
</ | </ | ||
+ | This setup uses the native Python2 from SL7 | ||
Check this by running " | Check this by running " | ||
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<code bash> | <code bash> | ||
alias ls='ls -F --color=auto' | alias ls='ls -F --color=auto' | ||
- | source / | ||
</ | </ | ||
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</ | </ | ||
- | All precompiled software is located here: | ||
+ | == Python3 from LCG == | ||
+ | |||
+ | You can also setup basic programs using Python3. Create a setup file " | ||
<code bash> | <code bash> | ||
- | /share/sl6/ | + | #!/bin/bash |
+ | echo "Setup ROOT, PyROOT tensorflow" | ||
+ | export ATLAS_LOCAL_ROOT_BASE=/cvmfs/ | ||
+ | source ${ATLAS_LOCAL_ROOT_BASE}/ | ||
+ | lsetup "views LCG_104 x86_64-centos7-gcc11-opt" | ||
</ | </ | ||
- | Before compiling any package, please check this directory. | + | Then you can setup many LCG packages as: |
+ | |||
+ | < | ||
+ | source setup.sh | ||
+ | </ | ||
+ | |||
+ | Please read the section [[asc: | ||
- | Note that you can use cvmfs " | + | Before compiling any package, please check this directory. |
<code bash> | <code bash> | ||
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localSetupSFT --help | localSetupSFT --help | ||
</ | </ | ||
- | This prints available (non-ATLAS) software. | + | This prints |
===== Setting up ATLAS Software ===== | ===== Setting up ATLAS Software ===== | ||
- | To setup ATLAS software | + | To setup ATLAS software, copy and save these lines in a file, say " |
<code bash setup.sh> | <code bash setup.sh> |
asc/workbook_introduction.txt · Last modified: 2023/08/14 19:20 by asc