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Top Forums Shell Programming and Scripting Check whether shell script has started. Post 302951038 by vgersh99 on Friday 31st of July 2015 03:38:28 PM
Old 07-31-2015
Quote:
Originally Posted by sea
Since each call of a new script, specialy if by another user, gets another pid, this method is not very reliable.

Instread i'd check:
Code:
script_name=try.sh
ps -ha | grep "$script_name" | grep -v grep

hth
ps -ha | grep [t]ry.sh
This User Gave Thanks to vgersh99 For This Post:
 

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ZGREP(1)						      General Commands Manual							  ZGREP(1)

NAME
zgrep - search possibly compressed files for a regular expression SYNOPSIS
zgrep [ grep_options ] [ -e ] pattern filename... DESCRIPTION
Zgrep invokes grep on compressed or gzipped files. These grep options will cause zgrep to terminate with an error code: (-[drRzZ]|--di*|--exc*|--inc*|--rec*|--nu*). All other options specified are passed directly to grep. If no file is specified, then the standard input is decompressed if necessary and fed to grep. Otherwise the given files are uncompressed if necessary and fed to grep. If the GREP environment variable is set, zgrep uses it as the grep program to be invoked. EXIT CODE
2 - An option that is not supported was specified. AUTHOR
Charles Levert (charles@comm.polymtl.ca) SEE ALSO
grep(1), gzexe(1), gzip(1), zdiff(1), zforce(1), zmore(1), znew(1) ZGREP(1)
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