Difference between revisions of "Grid5000"

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== Usage ==
 
== Usage ==
 
* Select sites and clusters for experiments, using information on the [https://www.grid5000.fr/mediawiki/index.php/Grid5000:Network#Grid.275000_Sites Grid5000 network]
 
* Select sites and clusters for experiments, using information on the [https://www.grid5000.fr/mediawiki/index.php/Grid5000:Network#Grid.275000_Sites Grid5000 network]
* Access is provided via access nodes: '''access.SITE.grid5000.fr'''. As soon as you are on one of the sites, you can directly ssh frontend node of any other site: '''frontend.SITE2'''.
+
* Access is provided via access nodes: '''access.SITE.grid5000.fr'''. As soon as you are on one of the sites, you can directly ssh frontend node of any other site:
 +
<source lang="bash">
 +
access_$ ssh frontend.SITE2
 +
</source>
 
* There is no access to Internet from computing nodes (external IPs should be registered on proxy), therefore, download/update your stuff at the access nodes. Several revision control clients are available.
 
* There is no access to Internet from computing nodes (external IPs should be registered on proxy), therefore, download/update your stuff at the access nodes. Several revision control clients are available.
 
* Each site has a separate NFS, therefore, to run an application on several sites at once, you need to copy it '''scp, sftp, rsync''' between access or frontend nodes.
 
* Each site has a separate NFS, therefore, to run an application on several sites at once, you need to copy it '''scp, sftp, rsync''' between access or frontend nodes.
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Interactive job on deployed images:
 
Interactive job on deployed images:
 
<source lang="bash">
 
<source lang="bash">
$ oarsub -I -t deploy -l [/cluster=N/]nodes=N,walltime=HH[:MM[:SS]] [-p 'PROPERTY="VALUE"']
+
fontend_$ oarsub -I -t deploy -l [/cluster=N/]nodes=N,walltime=HH[:MM[:SS]] [-p 'PROPERTY="VALUE"']
 
</source>
 
</source>
 
Batch job on installed images:
 
Batch job on installed images:
 
<source lang="bash">
 
<source lang="bash">
$ oarsub BATCH_FILE -t allow_classic_ssh -l [/cluster=N/]nodes=N,walltime=HH[:MM[:SS]] [-p 'PROPERTY="VALUE"']
+
fontend_$ oarsub BATCH_FILE -t allow_classic_ssh -l [/cluster=N/]nodes=N,walltime=HH[:MM[:SS]] [-p 'PROPERTY="VALUE"']
 
</source>
 
</source>
* The image to deploy can be created with help of a [http://wiki.systemimager.org/index.php/Main_Page Systemimager]-like system [https://www.grid5000.fr/mediawiki/index.php/Deploy_environment-OAR2 Kadeploy]. Loading an image:
+
* The image to deploy can be created and loaded with help of a [http://wiki.systemimager.org/index.php/Main_Page Systemimager]-like system [https://www.grid5000.fr/mediawiki/index.php/Deploy_environment-OAR2 Kadeploy]. Creating: [https://www.grid5000.fr/mediawiki/index.php/Deploy_environment-OAR2#Tune_an_environment_to_build_another_one:_customize_authentification_parameters described here]
 +
Loading:
 
<source lang="bash">
 
<source lang="bash">
$ kadeploy3 -e PATH_TO_IMAGE_DESC -f $OAR_FILE_NODES   
+
fontend_$ kadeploy3 -e PATH_TO_IMAGE_DESC -f $OAR_FILE_NODES   
 
</source>
 
</source>
 
A Linux distribution lenny-x64-nfs-2.1 with mc, subversion, autotools, doxygen, MPICH2, GSL, Boost, R, gnuplot, graphviz, X11, evince is available at Orsay /home/nancy/alastovetsky/grid5000.
 
A Linux distribution lenny-x64-nfs-2.1 with mc, subversion, autotools, doxygen, MPICH2, GSL, Boost, R, gnuplot, graphviz, X11, evince is available at Orsay /home/nancy/alastovetsky/grid5000.
 
* Running MPI applications is described [https://www.grid5000.fr/mediawiki/index.php/Run_MPI_On_Grid%275000 here]
 
* Running MPI applications is described [https://www.grid5000.fr/mediawiki/index.php/Run_MPI_On_Grid%275000 here]

Revision as of 17:05, 21 June 2010

https://www.grid5000.fr/mediawiki/index.php/Grid5000:Home

Usage

  • Select sites and clusters for experiments, using information on the Grid5000 network
  • Access is provided via access nodes: access.SITE.grid5000.fr. As soon as you are on one of the sites, you can directly ssh frontend node of any other site:
access_$ ssh frontend.SITE2
  • There is no access to Internet from computing nodes (external IPs should be registered on proxy), therefore, download/update your stuff at the access nodes. Several revision control clients are available.
  • Each site has a separate NFS, therefore, to run an application on several sites at once, you need to copy it scp, sftp, rsync between access or frontend nodes.
  • Jobs are run from the frondend nodes, using a PBS]-like system OAR. Basic commands:
    • oarstat - queue status
    • oarsub - job submission
    • oardel - job removal

Interactive job on deployed images:

fontend_$ oarsub -I -t deploy -l [/cluster=N/]nodes=N,walltime=HH[:MM[:SS]] [-p 'PROPERTY="VALUE"']

Batch job on installed images:

fontend_$ oarsub BATCH_FILE -t allow_classic_ssh -l [/cluster=N/]nodes=N,walltime=HH[:MM[:SS]] [-p 'PROPERTY="VALUE"']

Loading:

fontend_$ kadeploy3 -e PATH_TO_IMAGE_DESC -f $OAR_FILE_NODES

A Linux distribution lenny-x64-nfs-2.1 with mc, subversion, autotools, doxygen, MPICH2, GSL, Boost, R, gnuplot, graphviz, X11, evince is available at Orsay /home/nancy/alastovetsky/grid5000.

  • Running MPI applications is described here