keepalive监控nginx

#!/bin/bash
while :
do
###process count
NGINX_COUNT=`ps -C nginx --no-header|wc -l`
KEEPALIVED_COUNT=`ps -C keepalived --no-header|wc -l`
#if [ $NGINX_COUNT -eq 0 ] && [ $KEEPALIVED_COUNT -eq 0 ];then
# /etc/init.d/nginx restart && /etc/init.d/keepalived restart
if [ $NGINX_COUNT -eq 0 ] && [ $KEEPALIVED_COUNT -gt 0 ];then
/etc/init.d/nginx restart
sleep 3
NGINX_COUNT=`ps -C nginx --no-header|wc -l`
[ $NGINX_COUNT -eq 0 ] && /etc/init.d/keepalived stop
elif [ $NGINX_COUNT -gt 0 ] && [ $KEEPALIVED_COUNT -eq 0 ];then
/etc/init.d/keepalived start
fi
sleep 5
done

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