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public:processing_at_juropa [2014-09-29 12:38] – [Grid Certificate] Stefan Froehlich | public:processing_at_juropa [2015-08-10 09:42] – [Juropa decommisioned] Stefan Froehlich | ||
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+ | ===== Juropa decommissioned ===== | ||
+ | The information below is only for backup and some install info might still be useful to other people. | ||
+ | The new system is Jureca and you can find the info (link when i have one). | ||
+ | |||
===== Installation and Processing on Juropa ====== | ===== Installation and Processing on Juropa ====== | ||
Here will be some notes on the Juropa installation and how to use the software on Juropa at the Juelich Supercomuting Centre.\\ | Here will be some notes on the Juropa installation and how to use the software on Juropa at the Juelich Supercomuting Centre.\\ | ||
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For Sara\\ | For Sara\\ | ||
[[https:// | [[https:// | ||
- | If you want to do a direct | + | \\ |
+ | The recommended way to copy data is via srm copy. For doing this you need a Grid Certificate and to Register in the Virtual Organization (VO) as a Lofar User. | ||
==== Register with the Virtual Organization ==== | ==== Register with the Virtual Organization ==== | ||
You can register with the Lofar VO here: | You can register with the Lofar VO here: | ||
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[[http:// | [[http:// | ||
==== SRM Copy from Juropa ==== | ==== SRM Copy from Juropa ==== | ||
- | There is guide from Hanno Holties which is sadly not applicable | + | There are two possible ways to create proxies on Juropa. |
- | Only the following | + | The main difference is the authentication at the VO server. The voms-proxy-init can directly get a user role as input where as the grid-proxy-init can not. For grid-proxy-init the user roles are compared to a local file that is synchronized with the SARA server once per day. So you have to wait until the next day after registering with the Lofar VO in order to use your proxies.\\ |
+ | == grid-proxy-init == | ||
+ | To use the grid-proxies simple follow these steps:\\ | ||
Store your private key in '' | Store your private key in '' | ||
Execute:\\ < | Execute:\\ < | ||
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< | < | ||
Test data retrieval: | Test data retrieval: | ||
- | When copying data with the --jobfile option, keep in mind that there is a 30min cpu limit on the login node. Meaning your srmcp should be shorter that 30min. | + | When copying data with the --jobfile option, keep in mind that there is a 30min cpu limit on the login node. Meaning your srmcp should be shorter that 30min.\\ |
+ | \\ | ||
+ | == voms-proxy-init == | ||
+ | To use voms-proxies handle your keys and certificate as above and source the script | ||
+ | < | ||
+ | Optional: Set proxy environment variable to custom location:\\ < | ||
+ | Generate a proxy:\\ < | ||
+ | Test data retrieval: | ||
==== LOFAR Software ==== | ==== LOFAR Software ==== | ||
The LOFAR Software Framework is installed in the home directory of user htb003. You load the environment with | The LOFAR Software Framework is installed in the home directory of user htb003. You load the environment with |