1,获取apache status,monitor_log.sh
复制代码 代码示例:
#!/bin/bash
#连接数
site_connects=$(netstat -ant | grep $ip:80 | wc -l)
#当前连接数
site_cur_connects=$(netstat -ant | grep $ip:80 | grep EST | wc -l)
#apache
apache_speed=$(netstat -n |
linuxjishu/13830.html target=_blank class=infotextkey>awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}')
printf "[#start#]n$(date '+%Y-%m-%d %H:%M:%S')n"
printf "connects:${site_connects}n"
printf "cur connects:${site_cur_connects}n"
printf "apache_speed:n${apache_speed}n[#end#]nn"
exit 0
设置任务计划,在终端设置crontab执行以上的shell/ target=_blank class=infotextkey>shell脚本:
复制代码 代码示例:
* * * * * /home/fdipzone/monitor_log.sh >> /home/fdipzone/monitor.log
2,将apache status log 写入数据库 save_monitor_log.php
复制代码 代码示例:
<?php
$logfile = dirname(__FILE__).'/monitor.log';
$dbconfig = array(
'host' => '192.168.1.100',
'username' => 'username',
'password' => 'password',
'dbname' => 'mydb',
'tabname' => 'monitor_log'
);
$obj = new SaveMonitorLog($dbconfig, 'myweb');
$obj->load($logfile);
// 读取monitor log,记录入db,查看db
class SaveMonitorLog{ // class start
private $_apache_state = array('TIME_WAIT', 'CLOSE_WAIT', 'SYN_SENT', 'SYN_RECV', 'FIN_WAIT1', 'FIN_WAIT2', 'ESTABLISHED', 'LAST_ACK', 'CLOSING');
private $_dbconfig = array();
private $_site = null;
/** init */
public function __construct($dbconfig=array(), $site='web'){
if(!isset($dbconfig['host']) || !isset($dbconfig['username']) || !isset($dbconfig['password']) || !isset($dbconfig['dbname']) || !isset($dbconfig['tabname'])){
$this->debug('dbconfig error');
}
$this->_dbconfig = $dbconfig;
$this->_site = $site;
$this->connectdb();
}
/** load data
* @param String $logfile log文件
* @return boolean
*/
public function load($logfile){
// 读取log数据
if(
file_exists($logfile)){
$logdata =
file_get_contents($logfile);
// 清空monitor.log
file_put_contents($logfile, '', true);
}else{
return false;
}
// 正則分析数据 [#start#]*[#end#]
preg_match_all('/[#start#](.*?)[#end#].*?/si', $logdata, $data);
if(isset($data[1]) && count($data[1])>0){
$alldata = $data[1];
foreach($alldata as $val){
$indb = $this->parser($val);
$newid = $this->addtodb($indb);
}
}
}
/** parser data
* @param Array $data
* @return Array
*/
private function parser($data){
$indb = array();
$tmp = explode(chr(10), $data); // 按換行分隔
$indb['site'] = $this->_site;
$indb['addtime'] = $tmp[1];
$indb['connects'] = array_pop(explode(':',$tmp[2]));
$indb['cur_connects'] = array_pop(explode(':',$tmp[3]));
for($i=5, $max=count($tmp)-2; $i<$max; $i++){
list($key, $num) = explode(' ', $tmp[$i]);
if(in_array($key, $this->_apache_state)){
$indb[$key] = $num;
}
}
return $indb;
}
/** connect db */
private function connectdb(){
$conn=@
mysql_connect($this->_dbconfig['host'], $this->_dbconfig['username'], $this->_dbconfig['password']) or die(mysql_error());
mysql_select_db($this->_dbconfig['dbname'], $conn) or die(mysql_error());
}
/** add to db */
private function addtodb($indb){
$insertkey = '';
$insertval = '';
if($indb){
foreach($indb as $key=>$val){
$insertkey .= $insertkey? " ,".$key : $key;
$insertval .= $insertval? " ,'".mysql_escape_string(trim($val))."'" : "'".mysql_escape_string(trim($val))."'";
}
$sqlstr = "insert into ".$this->_dbconfig['tabname']."($insertkey) values($insertval)";
$query = @mysql_query($sqlstr) or die(mysql_error());
$id = mysql_insert_id();
return $id? $id : false;
}
}
/** debug */
private function debug($msg){
exit($msg."rn");
}
} // class end
?>
设置计划任务,在终端crontab执行:
复制代码 代码示例:
0 0 * * * php /home/fdipzone/save_monitor_log.php
3,表table:monitor_log struct
复制代码 代码示例:
CREATE TABLE IF NOT EXISTS `monitor_log` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`site` varchar(20) NOT NULL,
`connects` int(10) unsigned NOT NULL DEFAULT '0',
`cur_connects` int(10) unsigned NOT NULL DEFAULT '0',
`TIME_WAIT` int(10) unsigned NOT NULL DEFAULT '0',
`CLOSE_WAIT` int(10) unsigned NOT NULL DEFAULT '0',
`SYN_SENT` int(10) unsigned NOT NULL DEFAULT '0',
`SYN_RECV` int(10) unsigned NOT NULL DEFAULT '0',
`FIN_WAIT1` int(10) unsigned NOT NULL DEFAULT '0',
`FIN_WAIT2` int(10) unsigned NOT NULL DEFAULT '0',
`ESTABLISHED` int(10) unsigned NOT NULL DEFAULT '0',
`LAST_ACK` int(10) unsigned NOT NULL DEFAULT '0',
`CLOSING` int(10) unsigned NOT NULL DEFAULT '0',
`addtime` datetime NOT NULL,
PRIMARY KEY (`id`),
KEY `connects` (`connects`),
KEY `cur_connects` (`cur_connects`),
KEY `TIME_WAIT` (`TIME_WAIT`),
KEY `CLOSE_WAIT` (`CLOSE_WAIT`),
KEY `SYN_SENT` (`SYN_SENT`),
KEY `SYN_RECV` (`SYN_RECV`),
KEY `FIN_WAIT1` (`FIN_WAIT1`),
KEY `FIN_WAIT2` (`FIN_WAIT2`),
KEY `ESTABLISHED` (`ESTABLISHED`),
KEY `LAST_ACK` (`LAST_ACK`),
KEY `CLOSING` (`CLOSING`),
KEY `addtime` (`addtime`)
) ENGINE=
myisam DEFAULT CHARSET=latin1 ;
附,查看当前Apache的连接数的方法:
查看Apache当前连接数、IP访问数的方法
Linux下查看apache进程数、连接数的命令