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public:lofar_processing_juelich [2015-08-10 12:24] – created Stefan Froehlich | public:lofar_processing_juelich [2017-03-08 15:27] (current) – external edit 127.0.0.1 | ||
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General information about german grid certificates can be found here:\\ | General information about german grid certificates can be found here:\\ | ||
[[http:// | [[http:// | ||
+ | |||
+ | ==== SRM Copy ==== | ||
+ | For data acquisition with grid-tools please use the Judac system. Your account for Jureca will also work for Judac.\\ | ||
+ | [[http:// | ||
+ | |||
+ | == voms-proxy-init == | ||
+ | To use the grid-proxies simple follow these steps:\\ | ||
+ | Store your private key in '' | ||
+ | Store your signed certificate in '' | ||
+ | Execute:\\ | ||
+ | < | ||
+ | chmod 400 $HOME/ | ||
+ | chmod 600 $HOME/ | ||
+ | </ | ||
+ | Store your signed certificate in '' | ||
+ | Then you have to generate a proxy. | ||
+ | This creates a proxy (valid for 48 hours, increase if needed) in your home directory: | ||
+ | < | ||
+ | voms-proxy-init -valid 48:00 -voms lofar:/ | ||
+ | </ | ||
+ | Test data retrieval: | ||
+ | |||
+ | ==== LOFAR Software ==== | ||
+ | The LOFAR Software Framework is installed in the home directory of user htb003. You load the environment with | ||
+ | < | ||
+ | This loads Release version 2.11.\\ | ||
+ | There is more software available: | ||
+ | |||
+ | * Casapy 4.2 -> env_casapy.sh | ||
+ | * Karma -> | ||
+ | * losoto -> env_losoto.sh | ||
+ | |||
+ | Losoto is also part of the python installation.\\ | ||
+ | In addition you might need a copy of the measurement data\\ | ||
+ | / | ||
+ | Put it in your home directory and point to it in a file .casarc (just contains:" | ||
+ | [yourhome]/ | ||
+ | |||
+ | If you require access to the GlobalSkyModel database, there is a copy of | ||
+ | the database from the CEP Cluster running on the Jureca | ||
+ | login node jrl09. Access the databse " | ||
+ | " | ||
+ | \\ | ||
+ | To run your jobs on the compute nodes you first have to setup and submit | ||
+ | a job via the batch system. A detailed description can be found on the | ||
+ | Jureca homepage \\ | ||
+ | [[http:// | ||
+ | |||
+ | When configuring the resources on the system please use only the ' | ||
+ | To run a generic pipeline on multiple nodes configure the pipeline as follows: | ||
+ | In your ' | ||
+ | < | ||
+ | [remote] | ||
+ | method = slurm_srun | ||
+ | max_per_node = 1 | ||
+ | </ | ||
+ | Set ' |