Difference: LHCComputingGrid (11 vs. 12)
Revision 122006-03-22 - AndrasLaszlo
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Getting access to LHC Computing Grid. One can find a brief introductory material at the RMKI's getting started page , where you can find information on how to get access to LCG. There are also simple examples on that page.
Some more practical information on running a typical job. | ||||||||
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| The Logical File Name (lfn) is resolved by the Logical File Catalogue (lfc) server. You have to specify this: | ||||||||
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| < < | export LFC_HOST = lfc-cms-test.cern.ch (for bash), or
setenv LFC_HOST lfc-cms-test.cern.ch (for tcsh). | |||||||
| > > | export LFC_HOST = lfc-cms.cern.ch (for bash), or
setenv LFC_HOST lfc-cms.cern.ch (for tcsh). | |||||||
Now you can refer to files with their logical file names, which are site-independent. The logical file names have to be unique. A very convenient way to generate them is to imitate the UNIX type file naming scheme. With the command lfc-mkdir one can make logical directories, like | ||||||||
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If not specified, the current working directory ($PWD) is used, as this is recommended for grid jobs (the working nodes have large disk spaces). | ||||||||
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| < < | -- AndrasLaszlo - 19 Mar 2006 | |||||||
| > > | -- AndrasLaszlo - 22 Mar 2006 | |||||||
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View topic | History: r16 < r15 < r14 < r13 | More topic actions...
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