一,Zabbix生產環境監測案例概述
1.1 項目規划
-
主機分組
- 交換機
- Nginx
- Tomcat
- MySQL
- Apache
- PHP-fpm
- redis(也有狀態頁,自己研究)
- memcache(也有狀態頁,自己研究)
-
監控對象識別:
- 使用SNMP監控交換(監控交換機或路由器)
- 使用IPMI監控服務器硬件
- 使用Agent監控服務器(監控操作系統和軟件服務)
- 使用JMX監控JAVA(監控tomcat等java服務)
- 監控MySQL
- 監控Web狀態
- 監控Nginx狀態
- 監控Apache狀態
- 監控Tomcat狀態
1.2 SNMP監控流程(監控交換機或路由器)
- 交換機上開啟snmp
- 在zabbix上添加監控(設置SNMP interfaces)
- 關聯監控模版
1.3 IPMI(監控服務器硬件)
建議使用自定義item監控服務器硬件,在本地執行ipmitool命令來獲取數據(虛擬機上沒有遠程控制卡,所以無法測試)
可以在本地執行ipmitool命令獲取數據(命令需要安裝)
1.4 JMX(使用Zabbix Java Gateway代理)
用來獲取java數據,本次的實戰內容
1.5 實戰監控Nginx,Apache,MySQL,PHP-fpm
今天的實戰內容,注意總結過程
1.6 Zabbix的Web監測
今天的實戰內容,注意總結過程
所有zabbix模板包和源碼包
鏈接:https://pan.baidu.com/s/1aezlSsXlfn5A-_CJnTUUhw
提取碼:ndhs ---模板包鏈接:https://pan.baidu.com/s/1YwwtmnWATM9DxAQmZCDG4Q
提取碼:0nmk ---源碼包
二,Zabbix監控MySQL數據庫操作實戰
我們需要部署一個MySQL服務和一個zabbix-agentd客戶端
2.1 編寫監控mysql腳本
在nginx服務器(192.168.200.69)上安裝一個MySQL
下面是監控mysql狀態的一個shell腳本,內容如下:mkdir -p /server/scripts
cd /server/scripts
vim check_mysql.sh
cat check_mysql.sh
#!/bin/bash
# author:Mr.sun
MySQL_USER="root"
MySQL_PWD="linyaonie"
MySQL_HOST="127.0.0.1"
MySQL_PORT="3306"
MySQL_CONN="/usr/local/mysql/bin/mysqladmin -u${MySQL_USER} -h${MySQL_HOST} -P${MySQL_PORT} -p${MySQL_PWD}"
if [ $# -ne "1" ];then
echo "arg error!"
fi
case $1 in
Uptime)
result=`${MySQL_CONN} status | cut -f2 -d":" | cut -f1 -d "T"`
echo $result
;;
Com_update)
result=`${MySQL_CONN} extended-status | grep -w "Com_update" | cut -d"|" -f3`
echo $result
;;
Slow_querles)
result=`${MySQL_CONN} status | cut -f5 -d":" | cut -f1 -d"O"`
echo $result
;;
Com_select)
result=`${MySQL_CONN} extended-status | grep -w "Com_select" | cut -d "|" -f3`
echo $result
;;
Com_rollback)
result=`${MySQL_CONN} extended-status | grep -w "Com_rollback" | cut -d"|" -f3`
echo $result
;;
Questions)
result=`${MySQL_CONN} status | cut -f4 -d":" | cut -f1 -d"S"`
echo $result
;;
Com_insert)
result=`${MySQL_CONN} extended-status | grep -w "Com_insert" | cut -d"|" -f3`
echo $result
;;
Com_delete)
result=`${MySQL_CONN} extended-status | grep -w "Com_delete" | cut -d"|" -f3`
echo $result
;;
Com_commit)
result=`${MySQL_CONN} extended-status | grep -w "Com_commit" | cut -d"|" -f3`
echo $result
;;
Bytes_sent)
result=`${MySQL_CONN} extended-status | grep -w "Bytes_sent" | cut -d"|" -f3`
echo $result
;;
Bytes_received)
result=`${MySQL_CONN} extended-status | grep -w "Bytes_received" | cut -d"|" -f3`
echo $result
;;
Com_begin)
result=`${MySQL_CONN} extended-status | grep -w "Com_begin" | cut -d"|" -f3`
echo $result
;;
*)
echo "Usage:$0(Uptime|Com_update|Slow_querles|Com_rollback|Questions|Com_insert|Com_delete|Com_commit|Bytes_sent|Bytes_received|Com_begin)"
;;
esac
2.2在zabbix-agent端創建自定義鍵值配置文件
創建mysql.status的鍵值
chmod +x check_mysql.sh
chown zabbix.zabbix check_mysql.sh
cd /etc/zabbix/zabbix_agentd.d/
vim mysql_status.conf
cat mysql_status.conf
UserParameter=mysql.status[*],/server/scripts/check_mysql.sh $1
刪除舊鍵值模版
rm -rf userparameter_mysql.conf
創建mysql.ping和mysql.version的鍵值
vim mysql_status.conf
cat mysql_status.conf
UserParameter=mysql.status[*],/server/scripts/check_mysql.sh $1
UserParameter=mysql.ping,/usr/bin/mysqladmin -uroot -plinyaonie ping | grep -c alive
UserParameter=mysql.version,/usr/bin/mysql -V
重啟zabbix-agentd服務
/etc/init.d/zabbix-agent restart
2.3 在zabbix-server端測試鍵值
zabbix_get -s 192.168.200.69 -p 10050 -k "mysql.status[Uptime]"
zabbix_get -s 192.168.200.69 -p 10050 -k "mysql.status[Com_commit]"
zabbix_get -s 192.168.200.69 -p 10050 -k "mysql.status[Bytes_sent]"
zabbix_get -s 192.168.200.69 -p 10050 -k "mysql.status[Bytes_received]"
zabbix_get -s 192.168.200.69 -p 10050 -k "mysql.ping"
zabbix_get -s 192.168.200.69 -p 10050 -k "mysql.version"
2.4 在zabbix-server端Web前台引入zabbix監控MySQL的模版
zabbix自帶監控MySQL的模版,我們只需要將模版引入到主機即可
配置-->主機-->選擇主機-->模板,然后將MySQL模版連接到此主機即可
從圖中可以發現模版里的鍵值都是我們之前已經定義好了的鍵值
三,Zabbix監控Apache、Nginx操作實戰
為了避免沖突,若系統中已經安裝httpd服務,務必刪除
rpm -q httpd
/etc/init.d/iptables stop
setenforce 0
源碼構建apache
tar xf httpd-2.2.17.tar.gz -C /usr/src/
cd /usr/src/httpd-2.2.17/
./configure --prefix=/usr/local/httpd --enable-so --enable-rewrite --enable-charset-lite --enable-cgi && make && make install
cd /usr/local/httpd/
ls
ln -s /usr/local/httpd/bin/* /usr/local/bin/
cp /usr/local/httpd/bin/apachectl /etc/init.d/httpd
chmod +x /etc/init.d/httpd
cd /usr/local/httpd/htdocs/
echo "`hostname -I` I am apache" > index.html
cat index.html
cd /usr/local/httpd/conf
awk '/#ServerName/{print NR,$0}' httpd.conf
sed -i -e '97 s/#//;s/example/yunjisuan/' httpd.conf
sed -n '97p' httpd.conf
/etc/init.d/httpd start
netstat -antup | grep httpd
echo "`hostname -I` www.yunjisuan.com" >> /etc/hosts
tail -1 /etc/hosts
curl www.yunjisuan.com
3.1.2 開啟apache狀態頁
要打開apache的ServerStatus頁面,需要在httpd.conf文件最下邊加入代碼段
ExtendedStatus On
<location /server-status>
SetHandler server-status
Order Deny,Allow
Deny from all
Allow from 127.0.0.1
</location>
最后,重啟動apache即可
3.1.3 下載apache zabbix模版並解壓
從如下地址下載apache zabbix模版(上邊有下載鏈接)
解壓zip格式壓縮文件
unzip master
ls -d zapache-master
cd zapache-master/
ls
此模版文件中包含了監控apache的腳本文件,zabbix的apache模版文件,還有客戶端zabbix自定義傳key文件。
首先將zapache放到需要監控的apache服務器上的/etc/zabbix/scripts目錄下,如果沒有scripts目錄,自行創建一個即可。然后執行授權:
cp zapache /etc/zabbix/scripts/
cd /etc/zabbix/scripts/
chmod 755 /etc/zabbix/scripts/zapache
./zapache
zapache version: 1.5
usage:
./zapache [<url>] TotalAccesses - Check total accesses.
./zapache [<url>] TotalKBytes - Check total KBytes.
./zapache [<url>] CPULoad - Check CPU load.
./zapache [<url>] Uptime - Check uptime.
./zapache [<url>] ReqPerSec - Check requests per second.
./zapache [<url>] BytesPerSec - Check Bytes per second.
./zapache [<url>] BytesPerReq - Check Bytes per request.
./zapache [<url>] BusyWorkers - Check busy workers.
./zapache [<url>] IdleWorkers - Check idle workers.
./zapache [<url>] version - Version of this script.
./zapache [<url>] ping - Check if Apache is up.
./zapache [<url>] WaitingForConnection - Check Waiting for Connection processess.
./zapache [<url>] StartingUp - Check Starting Up processess.
./zapache [<url>] ReadingRequest - Check Reading Request processess.
./zapache [<url>] SendingReply - Check Sending Reply processess.
./zapache [<url>] KeepAlive - Check KeepAlive Processess.
./zapache [<url>] DNSLookup - Check DNSLookup Processess.
./zapache [<url>] ClosingConnection - Check Closing Connection Processess.
./zapache [<url>] Logging - Check Logging Processess.
./zapache [<url>] GracefullyFinishing - Check Gracefully Finishing Processess.
./zapache [<url>] IdleCleanupOfWorker - Check Idle Cleanup of Worker Processess.
./zapache [<url>] OpenSlotWithNoCurrentProcess - Check Open Slots with No Current Process.
接着將userparameter_zapache.conf.sample文件放到/etc/zabbix/zabbix_agentd.d目錄下,並重命名為userparameter_zapache.conf文件,然后修改鍵值命令的路徑。
最后,重啟zabbix-agent服務
cd /root/zapache-master/
cp userparameter_zapache.conf.sample /etc/zabbix/zabbix_agentd.d/userparameter_zapache.conf
cd /etc/zabbix/zabbix_agentd.d/
vim userparameter_zapache.conf
tail -1 userparameter_zapache.conf
UserParameter=zapache[*],/etc/zabbix/scripts/zapache \$1 #本行要修改
/etc/init.d/zabbix-agent restart
3.1.4 測試鍵值
在zabbix-agent端查看腳本用法
cd /etc/zabbix/scripts/
./zapache
zapache version: 1.5
usage:
./zapache [<url>] TotalAccesses - Check total accesses.
./zapache [<url>] TotalKBytes - Check total KBytes.
./zapache [<url>] CPULoad - Check CPU load.
./zapache [<url>] Uptime - Check uptime.
./zapache [<url>] ReqPerSec - Check requests per second.
./zapache [<url>] BytesPerSec - Check Bytes per second.
./zapache [<url>] BytesPerReq - Check Bytes per request.
./zapache [<url>] BusyWorkers - Check busy workers.
./zapache [<url>] IdleWorkers - Check idle workers.
./zapache [<url>] version - Version of this script.
./zapache [<url>] ping - Check if Apache is up.
./zapache [<url>] WaitingForConnection - Check Waiting for Connection processess.
./zapache [<url>] StartingUp - Check Starting Up processess.
./zapache [<url>] ReadingRequest - Check Reading Request processess.
./zapache [<url>] SendingReply - Check Sending Reply processess.
./zapache [<url>] KeepAlive - Check KeepAlive Processess.
./zapache [<url>] DNSLookup - Check DNSLookup Processess.
./zapache [<url>] ClosingConnection - Check Closing Connection Processess.
./zapache [<url>] Logging - Check Logging Processess.
./zapache [<url>] GracefullyFinishing - Check Gracefully Finishing Processess.
./zapache [<url>] IdleCleanupOfWorker - Check Idle Cleanup of Worker Processess.
./zapache [<url>] OpenSlotWithNoCurrentProcess - Check Open Slots with No Current Process.
我們發現腳本需要傳遞兩個參數,即url和選項,然后我們在zabbix-server端進行鍵值測試
zabbix_get -s 192.168.200.78 -p 10050 -k "zapache[127.0.0.1 TotalAccesses]"
zabbix_get -s 192.168.200.78 -p 10050 -k "zapache[www.yunjisuan.com version]"
zabbix_get -s 192.168.200.78 -p 10050 -k "zapache[www.yunjisuan.com ping]"
3.1.5 在zabbix-server的Web頁面上監控apache
(1)創建一個監控apache的主機
(2)導入apache監控項的模版(上邊有模板下載鏈接)
zabbix默認並沒有監控apache的監控項模版。我們需要將它導入到apache中。在之前解壓出來的目錄中,有待導入的web模版
[root@apache ~]# tree zapache-master/
zapache-master/
├── httpd-server-status.conf.sample
├── README.md
├── zapache-template-active.xml #Web模版
└── zapache-template.xml #Web模版
0 directories, 4 files
我們將這兩個.xml后綴的拷貝到windows上,然后從Web界面導入進去
導入以后Web端就有監控apache的監控項模版了
(3)將模版鏈接到apache主機
3.2 實戰監控nginx
3.2.1 開啟nginx狀態頁
vim /usr/local/nginx/conf/nginx.conf
/usr/local/nginx/sbin/nginx -t
/usr/local/nginx/sbin/nginx
#在nginx的配置文件中,添加status配置
location = /nginx-status {
stub_status on;
access_log off;
allow 127.0.0.1;
allow 192.168.200.78; #zabbix服務器地址一般是內網地址
deny all;
}
3.2.2 訪問設置好的nginx-status鏈接
curl 192.168.200.78/nginx-status
nginx status詳細說明如下:
Active connections:對后端發起的活動連接數;
accepts:nginx總共處理了多少個連接;
handled:nginx成功創建了幾次握手;
requests:nginx總共處理了多少請求。
Reading:nginx讀取客戶端的header數;
Writing:nginx返回給客戶端的header數;
Waiting:nginx請求處理完成,正在等待下一請求指令的連接
3.2.3 編寫nginx狀態監控腳本
vim nginx_status.sh
cat nginx_status.sh
#!/bin/bash
# Set Variables
HOST="127.0.0.1"
PORT="80"
#Functions to return nginx stats
function active(){
/usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | grep "Active" | awk '{print $NF}'
}
function reading(){
/usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | grep "Reading" | awk '{print $2}'
}
function writing(){
/usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | grep "Writing" | awk '{print $4}'
}
function accepts(){
/usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | awk 'NR==3' | awk '{print $1}'
}
function handled(){
/usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | awk 'NR==3' | awk '{print $2}'
}
function requests(){
/usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | awk 'NR==3' | awk '{print $3}'
}
function ping(){
/sbin/pidof nginx | wc -l
}
# Run the requested function
$1
3.2.4 給腳本可執行權限並且授權
chmod +x nginx_status.sh
chown zabbix.zabbix nginx_status.sh
3.2.5 在zabbix-agent端配置nginx鍵值配置文件並重啟agent客戶端
cd /etc/zabbix/zabbix_agentd.d
vim nginx.conf
cat nginx.conf
UserParameter=nginx.active,/usr/bin/curl -s "http://127.0.0.1:80/nginx-status" | grep "Active" | awk '{print $NF}'
UserParameter=nginx.status[*],/etc/zabbix/scripts/nginx_status.sh $1
/etc/init.d/zabbix-agent restart
3.2.6 在zabbix-server端測試鍵值
zabbix_get -s 192.168.200.78 -k "nginx.status[reading]" -p 10050
zabbix_get -s 192.168.200.78 -k "nginx.status[active]" -p 10050
zabbix_get -s 192.168.200.78 -k "nginx.status[reading]" -p 10050
zabbix_get -s 192.168.200.78 -k "nginx.status[writing]" -p 10050
zabbix_get -s 192.168.200.78 -k "nginx.status[ping]" -p 10050
3.2.7 接下來我們需要在Web端導入nginx監控模版(上文有模板下載鏈接)
3.2.8 異常調試
如果Zabbix圖形界面一直沒有獲取到數據,可以通過在zabbix server上執行zabbix_get手動測試:
/usr/local/zabbix/bin/zabbix_get -s 192.168.200.78 -p 10050 -k "nginx.status[active]"
如果獲取數據有問題,會給出相應提示,如果能夠獲取到數據,那就沒問題了。
四,Zabbix監控Tomcat操作實戰
zabbix監控tomcat,需要zabbix_server開啟java poller,zabbix_java開啟javaGateway,端口10052,Tomcat JMX開啟12345端口,提供性能數據。
數據獲取流程為:java poller<-->javaGateway:10052<-->Tomcat:12345
4.1 配置Tomcat JMX(安裝Tomcat步驟省略)
配置jmx,在需要監控的tomcat服務器上,編輯catalina.sh,加入如下配置
vim /usr/local/tomcat/bin/catalina.sh
sed -n '249p' /usr/local/tomcat/bin/catalina.sh
CATALINA_OPTS="-server -Xms256m -Xmx512m -XX:PermSize=64M -XX:MaxPermSize=128m -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=192.168.200.78 -Dcom.sun.management.jmxremote.port=12345"
這里需要注意,必須增加-Djava.rmi.server.hostname選項,並且后面的IP就是tomcat服務器的IP
4.2 重啟Tomcat
/usr/local/tomcat/bin/shutdown.sh
/usr/local/tomcat/bin/startup.sh
netstat -antup | grep java
4.3 編譯zabbix,加入java支持(需要先安裝JDK)
在zabbix server服務器上,編譯安裝zabbix-server,需要加上--enable-java,以支持jmx監控,如果之前的zabbix server沒加此選項,那么需要重新編譯安裝,編譯參數如下:
./configure --prefix=/usr/local/zabbix --with-mysql --with-net-snmp --with-libcurl --enable-server --enable-agent --enable-proxy --enable-java --with-libxml2
特別提示
在啟用--enable-java編譯zabbix之前,zabbix server服務器上需要安裝JDK,並需要設置JAVA_HOME,以讓系統能夠識別到jdk的路徑
4.3.1 在zabbix-server端安裝JDK
tar xf jdk-8u60-linux-x64.tar.gz -C /usr/local/
ln -s /usr/local/jdk1.8.0_60/ /usr/local/jdk
sed -i.ori '$a export JAVA_HOME=/usr/local/jdk\nexport PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH\nexport CLASSPATH=.$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/lib/tools.jar' /etc/profile
tail -3 /etc/profile
source /etc/profile
which java
java -version
4.3.2 重新編譯zabbix-server服務器端
重新編譯zabbix-server服務器端之前
cd /usr/local/zabbix/sbin
ls
開始重新編譯zabbix-server服務器端
/etc/init.d/zabbix_server stop
cd /usr/src/zabbix-3.2.4/
./configure --prefix=/usr/local/zabbix --with-mysql --with-net-snmp --with-libcurl --enable-server --enable-agent --enable-proxy --enable-java --with-libxml2 && make && make install
重新編譯zabbix-server服務器端之后
cd /usr/local/zabbix/sbin/
ll
-rwxr-xr-x 1 root root 1165774 Jan 25 22:22 zabbix_agentd
drwxr-xr-x 4 root root 4096 Jan 25 22:22 zabbix_java #多了一個目錄
-rwxr-xr-x 1 root root 3672055 Jan 25 22:22 zabbix_proxy
-rwxr-xr-x 1 root root 3966037 Jan 25 22:22 zabbix_server
cd zabbix_java/
ll
drwxr-xr-x 2 root root 4096 Jan 25 22:22 bin
drwxr-xr-x 2 root root 4096 Jan 25 22:22 lib
-rw-r--r-- 1 root root 791 Jan 25 22:22 settings.sh #java gateway配置腳本
-rwxr-xr-x 1 root root 545 Jan 25 22:22 shutdown.sh #停止java gateway服務
-rwxr-xr-x 1 root root 2025 Jan 25 22:22 startup.sh #啟動java gateway服務
提示:
java gateway服務的配置腳本settings.sh不需要修改任何配置。
4.3.3 啟動java Gateway服務
/usr/local/zabbix/sbin/zabbix_java/startup.sh
netstat -antup | grep 10052
4.4 修改zabbix server配置
默認的情況下,zabbix server未啟用javaPollers,需要修改zabbix_server.conf的如下配置
修改以下配置文件的內容
cd /usr/local/zabbix/etc/
cat -n zabbix_server.conf | sed -n '215p;223p;231p'
215 # JavaGateway=
223 # JavaGatewayPort=10052
231 # StartJavaPollers=0
將上述配置文件內容修改成如下
vim zabbix_server.conf
cat -n zabbix_server.conf | sed -n '215p;223p;231p'
215 JavaGateway=127.0.0.1 #JavaGateway的地址
223 JavaGatewayPort=10052
231 StartJavaPollers=5
啟動zabbix_server服務並查看已經打開的java poller進程
/etc/init.d/zabbix_server start
ps -ef | grep "java poller" | grep -v grep
4.6 Zabbix圖形界面配置
4.6.1 創建一個主機利用JMX接口監控tomcat被監控端
4.6.2 導入zabbix監控tomcat的模版(上邊有模板下載鏈接)
因為Zabbix自帶的Tomcat模版有兼容性問題,並不好用,因此,我們導入自己制作的監控項模版
五,Zabbix監控PHP-FPM操作實戰
php-fpm和nginx一樣內建了一個狀態頁,對於想了解php-fpm的狀態以及監控php-fpm非常有幫助
5.1 啟用php-fpm狀態功能
修改php-fpm配置文件,確保如下配置是打開狀態
pm.status_path = /status
,具體操作如下
在Zabbix-server端操作如下
cd /usr/local/php/etc
ls
sed -n '360p' php-fpm.conf
vim php-fpm.conf +360
sed -n '360p' php-fpm.conf
重啟php-fpm服務
netstat -antup | grep php-fpm
pkill php-fpm
netstat -antup | grep php-fpm
/usr/local/php/sbin/php-fpm
netstat -antup | grep php-fpm
5.2 nginx配置php-fpm狀態頁面
配置php-fpm狀態頁面
vim /usr/local/nginx/conf/nginx.conf
cat /usr/local/nginx/conf/nginx.conf
worker_processes 1;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
sendfile on;
keepalive_timeout 65;
server {
listen 80;
server_name localhost;
location / {
root html;
index index.php index.html index.htm;
}
location = /nginx-status {
stub_status on;
access_log off;
}
location = /status { #添加此location
include fastcgi_params;
fastcgi_pass 127.0.0.1:9000;
fastcgi_param SCRIPT_FILENAME $fastcgi_script_name;
}
location ~ \.php$ {
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include fastcgi_params;
}
}
}
重啟動nginx服務
/usr/local/nginx/sbin/nginx -t
/usr/local/nginx/sbin/nginx -s reload
5.3 狀態頁瀏覽器訪問測試
php-fpm狀態頁比較個性化的一個地方是它可以帶參數,可以帶的參數有json、xml、html,使用zabbix或者nagios監控可以考慮使用xml或者默認方式。
具體含義說明如下
curl 127.0.0.1/status
pool: www #fpm進程池名稱,大多數為www
process manager: dynamic #進程管理方式(static,dynamic or nodemand.dynamic)
start time: 12/Dec/2018:07:35:24 +0800 #啟動日期
start since: 1137 #運行時長
accepted conn: 142 #當前FPM進程池接受的請求數
listen queue: 0 #請求等待隊列,如果值不是0,那么要增加FPM的進程數
max listen queue: 0 #請求等待隊列最高的數量
listen queue len: 128 #socket等待隊列長度
idle processes: 1 #空閑進程數量
active processes: 1 #活躍進程數量
total processes: 2 #總進程數量
max active processes: 2 #最大的活躍進程數量(FPM啟動開始算)
max children reached: 0 #達到最大子進程的次數,如果值不為0,那么需要調高最大進程數
slow requests: 0 #當啟用了php-fpm的slow-log功能時,如果出現php-fpm慢請求這個計數器會增加,一般不當的MySQL查詢會觸發這個值
其他狀態參數顯示形式的數據(json,xml,html)
以xml的格式輸出PHP-fpm狀態頁
curl 127.0.0.1/status?xml
<?xml version="1.0" ?>
<status>
<pool>www</pool>
<process-manager>dynamic</process-manager>
<start-time>1516953418</start-time>
<start-since>3731</start-since>
<accepted-conn>647</accepted-conn>
<listen-queue>0</listen-queue>
<max-listen-queue>4</max-listen-queue>
<listen-queue-len>128</listen-queue-len>
<idle-processes>2</idle-processes>
<active-processes>1</active-processes>
<total-processes>3</total-processes>
<max-active-processes>3</max-active-processes>
<max-children-reached>0</max-children-reached>
<slow-requests>0</slow-requests>
以json的格式輸出PHP-fpm的狀態頁
curl 127.0.0.1/status?json
{"pool":"www","process manager":"dynamic","start time":1516953418,"start since":3736,"accepted conn":648,"listen queue":0,"max listen queue":4,"listen queue len":128,"idle processes":2,"active processes":1,"total processes":3,"max active processes":3,"max children reached":0,"slow requests":0}[root@Zabbix_Server nginx]#
以html的格式輸出PHP-fpm的狀態頁
curl 127.0.0.1/status?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>26/Jan/2018:02:56:58 -0500</td></tr>
<tr><th>start since</th><td>3748</td></tr>
<tr><th>accepted conn</th><td>650</td></tr>
<tr><th>listen queue</th><td>0</td></tr>
<tr><th>max listen queue</th><td>4</td></tr>
<tr><th>listen queue len</th><td>128</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>3</td></tr>
<tr><th>max children reached</th><td>0</td></tr>
<tr><th>slow requests</th><td>0</td></tr>
</table>
</body></html>
5.4 在Zabbix agent端修改配置
在創建Zabbix的agent端鍵值配置文件的時候,我們可以考慮利用PHP-fpm狀態頁的不同輸出格式來抓取數據。例如我們利用xml格式獲取數據,操作如下:
查看xml格式PHP-fpm狀態頁數據
curl 127.0.0.1/status?xml
<?xml version="1.0" ?>
<status>
<pool>www</pool>
<process-manager>dynamic</process-manager>
<start-time>1516953418</start-time>
<start-since>3731</start-since>
<accepted-conn>647</accepted-conn>
<listen-queue>0</listen-queue>
<max-listen-queue>4</max-listen-queue>
<listen-queue-len>128</listen-queue-len>
<idle-processes>2</idle-processes>
<active-processes>1</active-processes>
<total-processes>3</total-processes>
<max-active-processes>3</max-active-processes>
<max-children-reached>0</max-children-reached>
<slow-requests>0</slow-requests>
創建zabbix監控的agent端鍵值配置文件
cd /etc/zabbix/zabbix_agentd.d/
vim userparameter_php-fpm.conf
cat userparameter_php-fpm.conf
UserParameter=php-fpm.status[*],/usr/bin/curl -s "http://127.0.0.1/status?xml" | grep "<$1>" | awk -F "[>|<]" '{print $$3}'
這里需要注意在腳本里如果寫成$3的話,腳本會認識是一個變量,因此我們需要用$$3
重啟動agent客戶端
/etc/init.d/zabbix-agent restart
5.5 進行鍵值配置文件測試
zabbix_get -s 192.168.200.69 -p 10050 -k "php-fpm.status[process-manager]"
zabbix_get -s 192.168.200.69 -p 10050 -k "php-fpm.status[start-since]"
zabbix_get -s 192.168.200.69 -p 10050 -k "php-fpm.status[active-processes]"
5.6 Zabbix圖形界面導入我們的監控模版(上邊有模板下載鏈接)
六,Zabbix的Web監測功能
Zabbix的Web監測功能,沒有任何依賴,不需要agent端,全部依賴於Server的主動監測
利用Web監測,監測Server端的nginx首頁
到這里Web監測我們就創建好了,最后再看一下監控結果