[Linux]Shell Script Check Httpd 範例

這範例為判斷httpd目前的執行數量，如果執行數量超過100將進行重啟動作。
程式碼參考如下：

	#!/bin/bash
	# Check if httpd server
	restarth()
	{
	service httpd restart
	}
	httpd=$(ps aux | grep httpd | wc -l)
	if (($httpd >= 100));
	then
	echo "Warring"
	restarth
	else
	echo "Normal"
	exit
	fi

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