zabbix监控phpfpm
php-fpm和nginx一样内建了一个状态页,对于想了解php-fpm的状态以及监控php-fpm非常有帮助。为了后续的zabbix监控,我们需要先了解php-fpm状态页是怎么回事。
1. 启用php-fpm状态功能
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# cat /usr/local/php-5.5.10/etc/php-fpm.conf | grep status_path
pm.status_path = /phpfpmstatus
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默认情况下为/status,当然也可以改成其他的,例如/ttlsa_status等等。
2. nginx配置
在默认主机里面加上location或者你希望能访问到的主机里面。
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location ~ ^/(phpfpmstatus|ping)$
{
include fastcgi_params;
fastcgi_pass 127.0.0.1:9000;
fastcgi_param SCRIPT_FILENAME $fastcgi_script_name;
}
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3. 重启nginx/php-fpm
请依照你的环境重启你的nginx和php-fpm
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# service nginx restart
# service php-fpm restart
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4. 打开status页面
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# curl http://www.ttlsa.com/phpfpmstatus
pool: www
process manager: dynamic
start time: 14/May/2014:22:40:15 +0800
start since: 58508
accepted conn: 33
listen queue: 0
max listen queue: 8
listen queue len: 0
idle processes: 2
active processes: 1
total processes: 3
max active processes: 5
max children reached: 0
slow requests: 2091
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5. php-fpm status详解
pool – fpm池子名称,大多数为www
process manager – 进程管理方式,值:static, dynamic or ondemand. dynamic
start time – 启动日期,如果reload了php-fpm,时间会更新
start since – 运行时长
accepted conn – 当前池子接受的请求数
listen queue – 请求等待队列,如果这个值不为0,那么要增加FPM的进程数量
max listen queue – 请求等待队列最高的数量
listen queue len – socket等待队列长度
idle processes – 空闲进程数量
active processes – 活跃进程数量
total processes – 总进程数量
max active processes – 最大的活跃进程数量(FPM启动开始算)
max children reached - 大道进程最大数量限制的次数,如果这个数量不为0,那说明你的最大进程数量太小了,请改大一点。
slow requests – 启用了php-fpm slow-log,缓慢请求的数量
6. php-fpm其他参数
php-fpm状态页比较个性化的一个地方是它可以带参数,可以带参数json、xml、html并且前面三个参数可以分别和full做一个组合。
6.1 json
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# curl http://127.0.0.1/status?json
{"pool":"www","process manager":"dynamic","start time":1400078415,"start since":59624,"accepted conn":27,"listen queue":0,"max listen queue":8,"listen queue len":0,"idle processes":2,"active processes":1,"total processes":3,"max active processes":5,"max children reached":0,"slow requests":2145}
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6.2 xml
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# curl http://127.0.0.1/phpfpmstatus?xml
<?xml version="1.0" ?>
<status>
<pool>www</pool>
<process-manager>dynamic</process-manager>
<start-time>1400078415</start-time>
<start-since>59640</start-since>
<accepted-conn>36</accepted-conn>
<listen-queue>0</listen-queue>
<max-listen-queue>8</max-listen-queue>
<listen-queue-len>0</listen-queue-len>
<idle-processes>2</idle-processes>
<active-processes>1</active-processes>
<total-processes>3</total-processes>
<max-active-processes>5</max-active-processes>
<max-children-reached>0</max-children-reached>
<slow-requests>2145</slow-requests>
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6.3 html
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# curl http://127.0.0.1/phpfpmstatus?html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head><title>PHP-FPM Status Page</title></head>
<body>
<table>
<tr><th>pool</th><td>www</td></tr>
<tr><th>process manager</th><td>dynamic</td></tr>
<tr><th>start time</th><td>14/May/2014:22:40:15 +0800</td></tr>
<tr><th>start since</th><td>59662</td></tr>
<tr><th>accepted conn</th><td>8</td></tr>
<tr><th>listen queue</th><td>0</td></tr>
<tr><th>max listen queue</th><td>8</td></tr>
<tr><th>listen queue len</th><td>0</td></tr>
<tr><th>idle processes</th><td>2</td></tr>
<tr><th>active processes</th><td>1</td></tr>
<tr><th>total processes</th><td>3</td></tr>
<tr><th>max active processes</th><td>5</td></tr>
<tr><th>max children reached</th><td>0</td></tr>
<tr><th>slow requests</th><td>2147</td></tr>
</table>
</body></html>
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6.4 full
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# curl http://127.0.0.1/phpfpmstatus?full
pool: www
process manager: dynamic
start time: 14/May/2014:22:40:15 +0800
start since: 59695
accepted conn: 1
listen queue: 0
max listen queue: 8
listen queue len: 0
idle processes: 2
active processes: 1
total processes: 3
max active processes: 5
max children reached: 0
slow requests: 2148
************************
pid: 29050
state: Idle
start time: 15/May/2014:15:09:32 +0800
start since: 338
requests: 62
request duration: 1025585
request method: GET
request URI: /index.php
content length: 0
user: -
script: /data/site/www.ttlsa.com/index.php
last request cpu: 45.83
last request memory: 24903680
.....省略几个PID....
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6.5 full详解
pid – 进程PID,可以单独kill这个进程. You can use this PID to kill a long running process.
state – 当前进程的状态 (Idle, Running, …)
start time – 进程启动的日期
start since – 当前进程运行时长
requests – 当前进程处理了多少个请求
request duration – 请求时长(微妙)
request method – 请求方法 (GET, POST, …)
request URI – 请求URI
content length – 请求内容长度 (仅用于 POST)
user – 用户 (PHP_AUTH_USER) (or ‘-’ 如果没设置)
script – PHP脚本 (or ‘-’ if not set)
last request cpu – 最后一个请求CPU使用率。
last request memorythe - 上一个请求使用的内存
脚步
cat /etc/zabbix/scripts/monitor_phpfpm_status
#!/bin/bash
# function:monitor php-fpm status from zabbix
# License: GPL
# mail:itnihao@qq.com
# date:2013-05-30
source /etc/bashrc >/dev/null 2>&1
source /etc/profile >/dev/null 2>&1
LOG_FILE=/var/log/zabbix/phpfpmstatus.log
curl http://127.0.0.1/phpfpmstatus >${LOG_FILE}
pool(){
awk '/pool/ {print $NF}' ${LOG_FILE}
}
process_manager() {
awk '/process manager/ {print $NF}' ${LOG_FILE}
}
start_since(){
awk '/start since:/ {print $NF}' ${LOG_FILE}
}
accepted_conn(){
awk '/accepted conn:/ {print $NF}' ${LOG_FILE}
}
listen_queue(){
awk '/listen queue:/ {print $NF}' ${LOG_FILE}
}
max_listen_queue(){
awk '/max listen queue:/ {print $NF}' ${LOG_FILE}
}
listen_queue_len(){
awk '/listen queue len:/ {print $NF}' ${LOG_FILE}
}
idle_processes(){
awk '/idle processes:/ {print $NF}' ${LOG_FILE}
}
active_processes(){
awk '/active processes:/ {print $NF}' ${LOG_FILE}
}
total_processes(){
awk '/total processes:/ {print $NF}' ${LOG_FILE}
}
max_active_processes(){
awk '/max active processes:/ {print $NF}' ${LOG_FILE}
}
max_children_reached(){
awk '/max children reached:/ {print $NF}' ${LOG_FILE}
}
case "$1" in
pool)
pool
;;
process_manager)
process_manager
;;
start_since)
start_since
;;
accepted_conn)
accepted_conn
;;
listen_queue)
listen_queue
;;
max_listen_queue)
max_listen_queue
;;
listen_queue_len)
listen_queue_len
;;
idle_processes)
idle_processes
;;
active_processes)
active_processes
;;
total_processes)
total_processes
;;
max_active_processes)
max_active_processes
;;
max_children_reached)
max_children_reached
;;
*)
echo "Usage: $0 {pool|process_manager|start_since|accepted_conn|listen_queue|max_listen_queue|listen_queue_len|idle_processes|active_processes|total_processes|max_active_processes|max_children_reached}"
esac
配置文件
cat /etc/zabbix/zabbix_agentd.d/monitor_phpfpm_status.conf
UserParameter=phpfpm.status.pool,/etc/zabbix/scripts/monitor_phpfpm_status pool UserParameter=phpfpm.status.process.manager,/etc/zabbix/scripts/monitor_phpfpm_status process_manager UserParameter=phpfpm.status.start.since,/etc/zabbix/scripts/monitor_phpfpm_status start_since UserParameter=phpfpm.status.accepted.conn,/etc/zabbix/scripts/monitor_phpfpm_status accepted_conn UserParameter=phpfpm.status.listen.queue,/etc/zabbix/scripts/monitor_phpfpm_status listen_queue UserParameter=phpfpm.status.max.listen.queue,/etc/zabbix/scripts/monitor_phpfpm_status max_listen_queue UserParameter=phpfpm.status.listen.queue.len,/etc/zabbix/scripts/monitor_phpfpm_status listen_queue_len UserParameter=phpfpm.status.idle.processes,/etc/zabbix/scripts/monitor_phpfpm_status idle_processes UserParameter=phpfpm.status.active.processes,/etc/zabbix/scripts/monitor_phpfpm_status active_processes UserParameter=phpfpm.status.total.processes,/etc/zabbix/scripts/monitor_phpfpm_status total_processes UserParameter=phpfpm.status.max.active.processes,/etc/zabbix/scripts/monitor_phpfpm_status max_active_processes UserParameter=phpfpm.status.max.children.reached,/etc/zabbix/scripts/monitor_phpfpm_status max_children_reached
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