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Command
A command name or qualified command phrase.
Computer output
Text displayed by the computer.
Ctrl+x A key sequence. A sequence such as Ctrl+x indicates that you
must hold down the key labeled Ctrl while you press another
key or mouse button.
ENVIRONMENT VARIABLE The name of an environment variable; for example, PATH.
[ERROR NAME]
The name of an error, usually returned in the errno variable.
Key The name of a keyboard key. Enter and Return both refer to the
same key.
Term The defined use of an important word or phrase.
User input
Commands and other text that you type.
Variable
The name of a placeholder in a command, function, or other
syntax display that you replace with an actual value.
[] The contents are optional in syntax. If the contents are a list
separated by |, you must choose one of the items.
{} The contents are required in syntax. If the contents are a list
separated by |, you must choose one of the items.
... The preceding element can be repeated an arbitrary number of
times.
Indicates the continuation of a code example.
| Separates items in a list of choices.
WARNING A warning calls attention to important information that if not
understood or followed results in personal injury.
CAUTION A caution calls attention to important information that if not
understood or followed results in data loss, data corruption, or
damage to hardware or software.
IMPORTANT This alert provides essential information to explain a concept or
to complete a task.
NOTE A note contains additional information to emphasize or
supplement important points of the main text.
Documentation Updates and Release Notes
Documentation updates and release notes (if applicable) are provided on the HP High Performance
Computing documentation website at: http://www.docs.hp.com/en/highperfcomp.html.
Use the release date of a document to determine that you have the latest version.
HP XC System Software documentation is available at: http://www.docs.hp.com/en/linuxhpc.html.
HP Encourages Your Comments
HP encourages your comments concerning this document. We are committed to providing
documentation that meets your needs. Send any errors found, suggestions for improvement, or
compliments to:
docsfeedback@hp.com
Include the document title, manufacturing part number, and any comment, error found, or
suggestion for improvement you have concerning this document.
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