Synopsis
Jobs can have requirements, which are resources or other conditions which must be available before the job can run. Qube!'s requirement specification is expression based. The syntax for specifying the expression is similar to Perl or C. The proper use of these expressions will allow a user to specify the host and/or the conditions required before a job is allowed to run. The syntax for specifying the expression is similar to Perl or C. The evaluation of the expression where:
<expression> == true
allows the job to be dispatched to a qualifying host.
An expression consists of operators and operands. Operators are either text or symbolic. These are equivalent:
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