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Full Discussion: Bash to sh conversion
Top Forums Shell Programming and Scripting Bash to sh conversion Post 302891354 by MadeInGermany on Wednesday 5th of March 2014 09:06:20 AM
Old 03-05-2014
Old Unix shell does not have Posix $(( )), needs `expr ...`
Code:
#!/bin/sh
DEFINT=1
DEFDELAY=1
timeout=DEFTOUT
interval=DEFINT
delay=DEFDELAY

if [ $# -eq 0 -o $interval -le 0 ]; then
    printUsage
    exit 1
fi

(
    t=timeout

    while [ $t -gt 0 ]; do
        sleep $interval
        kill -0 $$ || exit 0
        t=`expr $t - $interval`
    done

    kill -s SIGTERM $$ && kill -0 $$ || exit 0
    sleep $delay
    kill -s SIGKILL $$
) 2> /dev/null &

 

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LEARN ABOUT SUSE

ocf_heartbeat_anything

OCF_HEARTBEAT_ANYTHI(7) 					OCF resource agents					   OCF_HEARTBEAT_ANYTHI(7)

NAME

       ocf_heartbeat_anything - Manages an arbitrary service

SYNOPSIS

       anything [start | stop | monitor | meta-data | validate-all]

DESCRIPTION

       This is a generic OCF RA to manage almost anything.

SUPPORTED PARAMETERS

       binfile
	   The full name of the binary to be executed. This is expected to keep running with the same pid and not just do something and exit.
	   (required, string, no default)

       cmdline_options
	   Command line options to pass to the binary (optional, string, no default)

       pidfile
	   File to read/write the PID from/to. (optional, string, default /var/run//anything_default.pid)

       logfile
	   File to write STDOUT to (optional, string, no default)

       errlogfile
	   File to write STDERR to (optional, string, no default)

       user
	   User to run the command as (optional, string, default root)

       monitor_hook
	   Command to run in monitor operation (optional, string, no default)

       stop_timeout
	   In the stop operation: Seconds to wait for kill -TERM to succeed before sending kill -SIGKILL. Defaults to 2/3 of the stop operation
	   timeout. (optional, string, no default)

SUPPORTED ACTIONS

       This resource agent supports the following actions (operations):

       start
	   Starts the resource. Suggested minimum timeout: 20s.

       stop
	   Stops the resource. Suggested minimum timeout: 20s.

       monitor
	   Performs a detailed status check. Suggested minimum timeout: 20s. Suggested interval: 10.

       meta-data
	   Retrieves resource agent metadata (internal use only). Suggested minimum timeout: 5.

       validate-all
	   Performs a validation of the resource configuration. Suggested minimum timeout: 5.

EXAMPLE

       The following is an example configuration for a anything resource using the crm(8) shell:

	   primitive example_anything ocf:heartbeat:anything 
	     params 
	       binfile=string 
	     op monitor depth="0" timeout="20s" interval="10"

SEE ALSO

       http://www.linux-ha.org/wiki/anything_(resource_agent)

AUTHOR

       Linux-HA contributors (see the resource agent source for information about individual authors)

resource-agents 1.0.3						    07/05/2010						   OCF_HEARTBEAT_ANYTHI(7)
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