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abstract:farber:app_dev:compute_env [2018-03-23 19:58] – [Introduction] sraskar | abstract:farber:app_dev:compute_env [2018-08-31 17:39] – anita | ||
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====== Computing Environment ====== | ====== Computing Environment ====== | ||
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===== UNIX shell ===== | ===== UNIX shell ===== | ||
- | The //UNIX shell// is the interface to the UNIX operating system. The HPC cluster allows use of the enhanced Bourne shell //bash//, the enhanced C shell //tcsh//, and the enhanced Korn shell //zsh//. IT will primarily support bash, the default shell. | + | The //UNIX shell// is the interface to the UNIX operating system. The HPC cluster allows use of the enhanced Bourne shell //bash//, the enhanced C shell //tcsh//, and the enhanced Korn shell //zsh//. IT will primarily support |
For most Linux systems, the //sh// shell is the //bash// shell and the //csh// shell is the //tcsh// shell. The remainder of this document will use only // bash// commands. | For most Linux systems, the //sh// shell is the //bash// shell and the //csh// shell is the //tcsh// shell. The remainder of this document will use only // bash// commands. | ||
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+ | == == | ||
+ | //The following sections use the wiki's [[:# | ||
===== Environment variables ===== | ===== Environment variables ===== | ||
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<note warning> | <note warning> | ||
<note tip>If you see instructions that refer the '' | <note tip>If you see instructions that refer the '' | ||
- | + | ||
- | //This section uses the wiki's [[:# | + | |
==== Startup and logout scripts ==== | ==== Startup and logout scripts ==== | ||
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<note tip> | <note tip> | ||
The initialization scripts also set the //standard prompt// with your login name and a shortened host name. | The initialization scripts also set the //standard prompt// with your login name and a shortened host name. | ||
- | For example, if your <<// | + | For example, if your <<// |
- | '' | + | '' |
</ | </ | ||
<note important> | <note important> | ||
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| '' | | '' | ||
- | <note tip>Use '' | + | <note tip>Use '' |
<note tip> | <note tip> | ||
- | It is always important to be aware of your current workgroup name. The standard prompt includes the workgroup name, added to your username and host. You must have a workgroup name in your prompt to use that cluster group' | + | It is always important to be aware of your current workgroup name. The standard prompt includes the workgroup name, added to your username and host. You must have a workgroup name in your prompt to use that cluster group' |
- | '' | + | '' |
</ | </ | ||
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It is always important to be aware of your current working directory. | It is always important to be aware of your current working directory. | ||
- | '' | + | '' |
</ | </ | ||
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</ | </ | ||
+ | //This section uses the wiki's [[:# | ||
===== Using VALET and your UNIX environment ===== | ===== Using VALET and your UNIX environment ===== | ||