进程监控的脚本

#! /bin/bash
# 进程监控
function watch(){
local proc_total=`ps aux | grep "$1" | grep -v grep | wc -l`
local time=`date '+%Y-%m-%d %H:%M:%S'`
let "proc_total_diff=$2-$proc_total"
for((i=1;i<=$proc_total_diff;i++));do
echo $time"" start "$1"
nohup $1 > /dev/null &
done

}

function main(){
local proc_scan="/data/datacenter/cli/sender/sender.php __c=scan"
local proc_sms="/data/datacenter/cli/sender/sender.php __c=sender&__a=sms"
local proc_edm="/data/datacenter/cli/sender/sender.php __c=sender&__a=edm"
while true; do
watch "$proc_scan" 1
watch "$proc_sms" 5
watch "$proc_edm" 2
sleep 5
done
exit 0
}

main