Zabbix監控平台(三)生產環境案例


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)

  1. 交換機上開啟snmp
  2. 在zabbix上添加監控(設置SNMP interfaces)
  3. 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

 
  1. #!/bin/bash
  2. # author:Mr.sun
  3. MySQL_USER="root"
  4. MySQL_PWD="linyaonie"
  5. MySQL_HOST="127.0.0.1"
  6. MySQL_PORT="3306"
  7. MySQL_CONN="/usr/local/mysql/bin/mysqladmin -u${MySQL_USER} -h${MySQL_HOST} -P${MySQL_PORT} -p${MySQL_PWD}"
  8. if [ $# -ne "1" ];then
  9. echo "arg error!"
  10. fi
  11. case $1 in
  12. Uptime)
  13. result=`${MySQL_CONN} status | cut -f2 -d":" | cut -f1 -d "T"`
  14. echo $result
  15. ;;
  16. Com_update)
  17. result=`${MySQL_CONN} extended-status | grep -w "Com_update" | cut -d"|" -f3`
  18. echo $result
  19. ;;
  20. Slow_querles)
  21. result=`${MySQL_CONN} status | cut -f5 -d":" | cut -f1 -d"O"`
  22. echo $result
  23. ;;
  24. Com_select)
  25. result=`${MySQL_CONN} extended-status | grep -w "Com_select" | cut -d "|" -f3`
  26. echo $result
  27. ;;
  28. Com_rollback)
  29. result=`${MySQL_CONN} extended-status | grep -w "Com_rollback" | cut -d"|" -f3`
  30. echo $result
  31. ;;
  32. Questions)
  33. result=`${MySQL_CONN} status | cut -f4 -d":" | cut -f1 -d"S"`
  34. echo $result
  35. ;;
  36. Com_insert)
  37. result=`${MySQL_CONN} extended-status | grep -w "Com_insert" | cut -d"|" -f3`
  38. echo $result
  39. ;;
  40. Com_delete)
  41. result=`${MySQL_CONN} extended-status | grep -w "Com_delete" | cut -d"|" -f3`
  42. echo $result
  43. ;;
  44. Com_commit)
  45. result=`${MySQL_CONN} extended-status | grep -w "Com_commit" | cut -d"|" -f3`
  46. echo $result
  47. ;;
  48. Bytes_sent)
  49. result=`${MySQL_CONN} extended-status | grep -w "Bytes_sent" | cut -d"|" -f3`
  50. echo $result
  51. ;;
  52. Bytes_received)
  53. result=`${MySQL_CONN} extended-status | grep -w "Bytes_received" | cut -d"|" -f3`
  54. echo $result
  55. ;;
  56. Com_begin)
  57. result=`${MySQL_CONN} extended-status | grep -w "Com_begin" | cut -d"|" -f3`
  58. echo $result
  59. ;;
  60. *)
  61. echo "Usage:$0(Uptime|Com_update|Slow_querles|Com_rollback|Questions|Com_insert|Com_delete|Com_commit|Bytes_sent|Bytes_received|Com_begin)"
  62. ;;
  63. esac

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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

 
  1. UserParameter=mysql.status[*],/server/scripts/check_mysql.sh $1

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刪除舊鍵值模版

rm -rf userparameter_mysql.conf

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創建mysql.ping和mysql.version的鍵值

vim mysql_status.conf

cat mysql_status.conf

 
  1. UserParameter=mysql.status[*],/server/scripts/check_mysql.sh $1
  2. UserParameter=mysql.ping,/usr/bin/mysqladmin -uroot -plinyaonie ping | grep -c alive
  3. UserParameter=mysql.version,/usr/bin/mysql -V

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重啟zabbix-agentd服務

/etc/init.d/zabbix-agent restart

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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"

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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

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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

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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

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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

 
  1. ExtendedStatus On
  2. <location /server-status>
  3. SetHandler server-status
  4. Order Deny,Allow
  5. Deny from all
  6. Allow from 127.0.0.1
  7. </location>

最后,重啟動apache即可

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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)

wget https://github.com/lorf/zapache/archive/master.zip

 

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。

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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

 
  1. zapache version: 1.5
  2. usage:
  3. ./zapache [<url>] TotalAccesses - Check total accesses.
  4. ./zapache [<url>] TotalKBytes - Check total KBytes.
  5. ./zapache [<url>] CPULoad - Check CPU load.
  6. ./zapache [<url>] Uptime - Check uptime.
  7. ./zapache [<url>] ReqPerSec - Check requests per second.
  8. ./zapache [<url>] BytesPerSec - Check Bytes per second.
  9. ./zapache [<url>] BytesPerReq - Check Bytes per request.
  10. ./zapache [<url>] BusyWorkers - Check busy workers.
  11. ./zapache [<url>] IdleWorkers - Check idle workers.
  12. ./zapache [<url>] version - Version of this script.
  13. ./zapache [<url>] ping - Check if Apache is up.
  14. ./zapache [<url>] WaitingForConnection - Check Waiting for Connection processess.
  15. ./zapache [<url>] StartingUp - Check Starting Up processess.
  16. ./zapache [<url>] ReadingRequest - Check Reading Request processess.
  17. ./zapache [<url>] SendingReply - Check Sending Reply processess.
  18. ./zapache [<url>] KeepAlive - Check KeepAlive Processess.
  19. ./zapache [<url>] DNSLookup - Check DNSLookup Processess.
  20. ./zapache [<url>] ClosingConnection - Check Closing Connection Processess.
  21. ./zapache [<url>] Logging - Check Logging Processess.
  22. ./zapache [<url>] GracefullyFinishing - Check Gracefully Finishing Processess.
  23. ./zapache [<url>] IdleCleanupOfWorker - Check Idle Cleanup of Worker Processess.
  24. ./zapache [<url>] OpenSlotWithNoCurrentProcess - Check Open Slots with No Current Process.

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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

 
  1. UserParameter=zapache[*],/etc/zabbix/scripts/zapache \$1 #本行要修改

/etc/init.d/zabbix-agent restart

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3.1.4 測試鍵值

 

在zabbix-agent端查看腳本用法

cd /etc/zabbix/scripts/

./zapache

 
  1. zapache version: 1.5
  2. usage:
  3. ./zapache [<url>] TotalAccesses - Check total accesses.
  4. ./zapache [<url>] TotalKBytes - Check total KBytes.
  5. ./zapache [<url>] CPULoad - Check CPU load.
  6. ./zapache [<url>] Uptime - Check uptime.
  7. ./zapache [<url>] ReqPerSec - Check requests per second.
  8. ./zapache [<url>] BytesPerSec - Check Bytes per second.
  9. ./zapache [<url>] BytesPerReq - Check Bytes per request.
  10. ./zapache [<url>] BusyWorkers - Check busy workers.
  11. ./zapache [<url>] IdleWorkers - Check idle workers.
  12. ./zapache [<url>] version - Version of this script.
  13. ./zapache [<url>] ping - Check if Apache is up.
  14. ./zapache [<url>] WaitingForConnection - Check Waiting for Connection processess.
  15. ./zapache [<url>] StartingUp - Check Starting Up processess.
  16. ./zapache [<url>] ReadingRequest - Check Reading Request processess.
  17. ./zapache [<url>] SendingReply - Check Sending Reply processess.
  18. ./zapache [<url>] KeepAlive - Check KeepAlive Processess.
  19. ./zapache [<url>] DNSLookup - Check DNSLookup Processess.
  20. ./zapache [<url>] ClosingConnection - Check Closing Connection Processess.
  21. ./zapache [<url>] Logging - Check Logging Processess.
  22. ./zapache [<url>] GracefullyFinishing - Check Gracefully Finishing Processess.
  23. ./zapache [<url>] IdleCleanupOfWorker - Check Idle Cleanup of Worker Processess.
  24. ./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]"

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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

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(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

 
  1. [root@apache ~]# tree zapache-master/
  2. zapache-master/
  3. ├── httpd-server-status.conf.sample
  4. ├── README.md
  5. ├── zapache-template-active.xml #Web模版
  6. └── zapache-template.xml #Web模版
  7. 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

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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

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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

 
  1. #在nginx的配置文件中,添加status配置
  2. location = /nginx-status {
  3. stub_status on;
  4. access_log off;
  5. allow 127.0.0.1;
  6. allow 192.168.200.78; #zabbix服務器地址一般是內網地址
  7. deny all;
  8. }

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3.2.2 訪問設置好的nginx-status鏈接

curl 192.168.200.78/nginx-status

 
  1. nginx status詳細說明如下:
  2. Active connections:對后端發起的活動連接數;
  3. acceptsnginx總共處理了多少個連接;
  4. handlednginx成功創建了幾次握手;
  5. requestsnginx總共處理了多少請求。
  6. Readingnginx讀取客戶端的header數;
  7. Writingnginx返回給客戶端的header數;
  8. Waitingnginx請求處理完成,正在等待下一請求指令的連接

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3.2.3 編寫nginx狀態監控腳本

vim nginx_status.sh

cat nginx_status.sh

 
  1. #!/bin/bash
  2. # Set Variables
  3. HOST="127.0.0.1"
  4. PORT="80"
  5. #Functions to return nginx stats
  6. function active(){
  7. /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | grep "Active" | awk '{print $NF}'
  8. }
  9. function reading(){
  10. /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | grep "Reading" | awk '{print $2}'
  11. }
  12. function writing(){
  13. /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | grep "Writing" | awk '{print $4}'
  14. }
  15. function accepts(){
  16. /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | awk 'NR==3' | awk '{print $1}'
  17. }
  18. function handled(){
  19. /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | awk 'NR==3' | awk '{print $2}'
  20. }
  21. function requests(){
  22. /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | awk 'NR==3' | awk '{print $3}'
  23. }
  24. function ping(){
  25. /sbin/pidof nginx | wc -l
  26. }
  27. # Run the requested function
  28. $1

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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

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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

 
  1. UserParameter=nginx.active,/usr/bin/curl -s "http://127.0.0.1:80/nginx-status" | grep "Active" | awk '{print $NF}'
  2. UserParameter=nginx.status[*],/etc/zabbix/scripts/nginx_status.sh $1

/etc/init.d/zabbix-agent restart

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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

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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)

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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

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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

 
  1. 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

image_1cue92lth1101r7i82d38f1fqk1e.png-34.8kB

 

4.2 重啟Tomcat

/usr/local/tomcat/bin/shutdown.sh

/usr/local/tomcat/bin/startup.sh

netstat -antup | grep java

image_1cuescd451r651qhcbjpjjb639.png-78kB

 

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:

 
  1. ./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

image_1cuesihvtv2o1t4advf19fotj0m.png-104.8kB

 

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

image_1cuesmm004j91agi16c1ji1sid13.png-16.6kB

 

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

image_1cuesv041f68jud1bps41a17i21g.png-102.2kB

 

重新編譯zabbix-server服務器端之后

cd /usr/local/zabbix/sbin/

ll

 
  1. -rwxr-xr-x 1 root root 1165774 Jan 25 22:22 zabbix_agentd
  2. drwxr-xr-x 4 root root 4096 Jan 25 22:22 zabbix_java #多了一個目錄
  3. -rwxr-xr-x 1 root root 3672055 Jan 25 22:22 zabbix_proxy
  4. -rwxr-xr-x 1 root root 3966037 Jan 25 22:22 zabbix_server

cd zabbix_java/

ll

 
  1. drwxr-xr-x 2 root root 4096 Jan 25 22:22 bin
  2. drwxr-xr-x 2 root root 4096 Jan 25 22:22 lib
  3. -rw-r--r-- 1 root root 791 Jan 25 22:22 settings.sh #java gateway配置腳本
  4. -rwxr-xr-x 1 root root 545 Jan 25 22:22 shutdown.sh #停止java gateway服務
  5. -rwxr-xr-x 1 root root 2025 Jan 25 22:22 startup.sh #啟動java gateway服務

image_1cuet34s61rd3bb46ip1d5q1kco3d.png-59kB

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

image_1cuet5r5hjl6p4ie2vjjs1tpn3q.png-69.8kB

 

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'

 
  1. 215 # JavaGateway=
  2. 223 # JavaGatewayPort=10052
  3. 231 # StartJavaPollers=0

image_1cuet8g2k1q5k1f1f1thm2b6tvv47.png-24.1kB

 

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'

 
  1. 215 JavaGateway=127.0.0.1 #JavaGateway的地址
  2. 223 JavaGatewayPort=10052
  3. 231 StartJavaPollers=5

image_1cuetc5hjemf1sg0kkr8pe1i3t54.png-23.2kB

 

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

image_1cuetnr6l1bbnrfm1ueqn2q13r85h.png-52.5kB

 

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

image_1cuetq7c51k5e1amnqubhq1rkj5u.png-115.2kB


image_1cuettael1n5ubvgter14qa19ho6b.png-105.7kB

 

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

image_1cuetum2a1l38eeq1u4915plck6o.png-85.7kB


image_1cueu03ke1av0gpc51h9c8173b75.png-96.3kB


image_1csinlai41nrtp0v1f6d140fd33an.png-55.6kB


image_1cueu6j7i11va1di110e0sl4fh97i.png-86.9kB


image_1cueu76ns1kl11u2p134u1p1mg2g7v.png-127kB

 

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

image_1cueud3385dp2me1vjt1k8r1i0a8c.png-30.9kB

 

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

image_1cueuhob2kej1961c6n1hub1kid8v.png-34.7kB

 

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

 
  1. worker_processes 1;
  2. events {
  3. worker_connections 1024;
  4. }
  5. http {
  6. include mime.types;
  7. default_type application/octet-stream;
  8. sendfile on;
  9. keepalive_timeout 65;
  10. server {
  11. listen 80;
  12. server_name localhost;
  13. location / {
  14. root html;
  15. index index.php index.html index.htm;
  16. }
  17. location = /nginx-status {
  18. stub_status on;
  19. access_log off;
  20. }
  21. location = /status { #添加此location
  22. include fastcgi_params;
  23. fastcgi_pass 127.0.0.1:9000;
  24. fastcgi_param SCRIPT_FILENAME $fastcgi_script_name;
  25. }
  26. location ~ \.php$ {
  27. fastcgi_pass 127.0.0.1:9000;
  28. fastcgi_index index.php;
  29. fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
  30. include fastcgi_params;
  31. }
  32. }
  33. }

image_1cuevftlf9ra93o11j8elo1c0aa6.png-78.4kB

 

重啟動nginx服務

/usr/local/nginx/sbin/nginx -t

/usr/local/nginx/sbin/nginx -s reload

image_1cuevh8r9h0bo6g130n1n7hgk6aj.png-22.6kB

 

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。

http://192.168.200.69/status

image_1cuevj7dla6jid51jh01b3f1s6kb0.png-25.4kB

 

具體含義說明如下

curl 127.0.0.1/status

 
  1. pool: www #fpm進程池名稱,大多數為www
  2. process manager: dynamic #進程管理方式(static,dynamic or nodemand.dynamic)
  3. start time: 12/Dec/2018:07:35:24 +0800 #啟動日期
  4. start since: 1137 #運行時長
  5. accepted conn: 142 #當前FPM進程池接受的請求數
  6. 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
  7. max listen queue: 0 #請求等待隊列最高的數量
  8. listen queue len: 128 #socket等待隊列長度
  9. idle processes: 1 #空閑進程數量
  10. active processes: 1 #活躍進程數量
  11. total processes: 2 #總進程數量
  12. max active processes: 2 #最大的活躍進程數量(FPM啟動開始算)
  13. 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
  14. 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

image_1cuevmomncab1rf71dpue441mcfbd.png-34.8kB

 

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

 
  1. <?xml version="1.0" ?>
  2. <status>
  3. <pool>www</pool>
  4. <process-manager>dynamic</process-manager>
  5. <start-time>1516953418</start-time>
  6. <start-since>3731</start-since>
  7. <accepted-conn>647</accepted-conn>
  8. <listen-queue>0</listen-queue>
  9. <max-listen-queue>4</max-listen-queue>
  10. <listen-queue-len>128</listen-queue-len>
  11. <idle-processes>2</idle-processes>
  12. <active-processes>1</active-processes>
  13. <total-processes>3</total-processes>
  14. <max-active-processes>3</max-active-processes>
  15. <max-children-reached>0</max-children-reached>
  16. <slow-requests>0</slow-requests>

image_1cuevo9uosqh1t0te4s114u11f4bq.png-44.1kB

 

以json的格式輸出PHP-fpm的狀態頁

curl 127.0.0.1/status?json

 
  1. {"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]#

image_1cuevrmj01qaqhl4slb6n8pdac7.png-26.3kB

 

以html的格式輸出PHP-fpm的狀態頁

curl 127.0.0.1/status?html

 
  1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
  2. <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
  3. <head><title>PHP-FPM Status Page</title></head>
  4. <body>
  5. <table>
  6. <tr><th>pool</th><td>www</td></tr>
  7. <tr><th>process manager</th><td>dynamic</td></tr>
  8. <tr><th>start time</th><td>26/Jan/2018:02:56:58 -0500</td></tr>
  9. <tr><th>start since</th><td>3748</td></tr>
  10. <tr><th>accepted conn</th><td>650</td></tr>
  11. <tr><th>listen queue</th><td>0</td></tr>
  12. <tr><th>max listen queue</th><td>4</td></tr>
  13. <tr><th>listen queue len</th><td>128</td></tr>
  14. <tr><th>idle processes</th><td>2</td></tr>
  15. <tr><th>active processes</th><td>1</td></tr>
  16. <tr><th>total processes</th><td>3</td></tr>
  17. <tr><th>max active processes</th><td>3</td></tr>
  18. <tr><th>max children reached</th><td>0</td></tr>
  19. <tr><th>slow requests</th><td>0</td></tr>
  20. </table>
  21. </body></html>

image_1cuevsgqa1e5119p01gkb1htjf6tck.png-74.2kB

 

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

 
  1. <?xml version="1.0" ?>
  2. <status>
  3. <pool>www</pool>
  4. <process-manager>dynamic</process-manager>
  5. <start-time>1516953418</start-time>
  6. <start-since>3731</start-since>
  7. <accepted-conn>647</accepted-conn>
  8. <listen-queue>0</listen-queue>
  9. <max-listen-queue>4</max-listen-queue>
  10. <listen-queue-len>128</listen-queue-len>
  11. <idle-processes>2</idle-processes>
  12. <active-processes>1</active-processes>
  13. <total-processes>3</total-processes>
  14. <max-active-processes>3</max-active-processes>
  15. <max-children-reached>0</max-children-reached>
  16. <slow-requests>0</slow-requests>

image_1cuevuhl01isr1qgs1fjpbj621rdh.png-43.9kB

 

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

 
  1. UserParameter=php-fpm.status[*],/usr/bin/curl -s "http://127.0.0.1/status?xml" | grep "<$1>" | awk -F "[>|<]" '{print $$3}'
  2. 這里需要注意在腳本里如果寫成$3的話,腳本會認識是一個變量,因此我們需要用$$3

image_1cuf0al041cqlo3f1uo79vn1uphdu.png-36.2kB

 

重啟動agent客戶端

/etc/init.d/zabbix-agent restart

image_1cuf0b8iksftml01k0rb7m1jnkeb.png-18.2kB

 

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]"

image_1cuf0d0a81prjoac7631i4ejqreo.png-31.7kB

 

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)

image_1cuf0fvfu31o164j2nk15mhf9vf5.png-92.9kB


image_1cuf0gle21706t0udc15qkpfufi.png-96kB


image_1cuf0hla1us21s63bhi1htot1jfv.png-86.6kB


image_1cuf0kc4l1cr018hpuunb83iqsgc.png-93.1kB


image_1cuf0kuuvkl51kkf1s4rh7k1obngp.png-128.9kB

 

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

image_1cuf0n3ub1jua17rjbkk19rlhc3h6.png-125.5kB


image_1cuf0npmdpu218puusse2vl6khj.png-95.3kB


image_1csinq0ck1nhc19raroo1g6c156di.png-62.2kB


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image_1cuf13dr01qe4137d1okk1uisg2ai0.png-57.2kB


image_1cuf14k4lcf61ie91e0n1oei1raeid.png-81.1kB


image_1cuf15i2i8nv3f0fv11v3uih4iq.png-98.8kB


到這里Web監測我們就創建好了,最后再看一下監控結果

image_1cuf17mrlmaj94jdttq6p4ej7.png-70.8kB


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