NAME | SYNOPSIS | DESCRIPTION | COLOPHON |
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PMLOCK(1) General Commands Manual PMLOCK(1)
pmlock - simple file-based mutex
$PCP_BINADM_DIR/pmlock [ -v ] file
pmlock attempts to acquire an exclusive lock by creating file with a mode of 0. The exit status is 0 for success, 1 for failure. To release the lock, unlink file. In the event of a failure, the -v option produces an explanatory message on stdout.
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Performance Co-Pilot PCP PMLOCK(1)