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Top Forums Shell Programming and Scripting Stopping tail -f when certain string found? Post 302235312 by Chr15 on Thursday 11th of September 2008 05:05:07 PM
Old 09-11-2008
You need to grab the PID of the tail proc and kill it

if string_found
get PID && kill $PID

and then loop round

Sorry no code but hope that points you in a direction that helps.
 

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PMSIGNAL(1)						      General Commands Manual						       PMSIGNAL(1)

NAME
pmsignal - send a signal to one or more processes SYNOPSIS
$PCP_BINADM_DIR/pmsignal [-a|-l] [-n] [-s signal] [PID ...|name ...] DESCRIPTION
pmsignal provides a cross-platform event signalling mechanism for use with tools from the Performance Co-Pilot toolkit. It can be used to send a named signal (only HUP, USR1, TERM, and KILL are accepted). to one or more processes. The processes are specified using PID or the binary name (with -a option). If a signal is not specified, then the TERM signal will be sent. On Linux and UNIX platforms, pmsignal is a simple wrapper around the kill(1) command. On Windows, the is no direct equivalent to this mechanism, and so an alternate mechanism has been implemented - this is only honoured by PCP tools, however, not all Windows utilities. PCP ENVIRONMENT
Environment variables with the prefix PCP_ are used to parameterize the file and directory names used by PCP. On each installation, the file /etc/pcp.conf contains the local values for these variables. The $PCP_CONF variable may be used to specify an alternative configura- tion file, as described in pcp.conf(5). SEE ALSO
kill(1), killall(1), pcp.conf(5) and pcp.env(5). Performance Co-Pilot PCP PMSIGNAL(1)
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