Zabbix監控平台(三)生產環境案例


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
  • 1.2 SNMP監控流程
  • 1.3 IPMI
  • 1.4 JMX(使用Zabbix Java Gateway代理)
  • 1.5 實戰監控Nginx,Apache,MySQL,PHP-fpm
  • 1.6 Zabbix的Web監測
  • 二,Zabbix監控MySQL數據庫操作實戰
    • 2.1 編寫監控腳本
    • 2.2 在zabbix-agent端創建自定義鍵值配置文件
    • 2.3 在zabbix-server端測試鍵值
    • 2.4 在zabbix-server端Web前台引入zabbix監控MySQL的模版
  • 三,Zabbix監控Apache、Nginx操作實戰
    • 3.1 實戰監控Apache
      • 3.1.1 源碼編譯構建apache服務
      • 3.1.2 開啟apache狀態頁
      • 3.1.3 下載apache zabbix模版並解壓
      • 3.1.4 測試鍵值
      • 3.1.5 在zabbix-server的Web頁面上監控apache
    • 3.2 實戰監控nginx
      • 3.2.1 開啟nginx狀態頁
      • 3.2.2 訪問設置好的nginx-status鏈接
      • 3.2.3 編寫nginx狀態監控腳本
      • 3.2.4 給腳本可執行權限並且授權
      • 3.2.5 在zabbix-agent端配置nginx鍵值配置文件
      • 3.2.6 在zabbix-server端測試鍵值
      • 3.2.7 接下來我們需要在Web端導入nginx監控模版
      • 3.2.8 異常調試
  • 四,Zabbix監控Tomcat操作實戰
    • 4.1 配置Tomcat JMX
    • 4.2 重啟Tomcat
    • 4.3 編譯zabbix,加入java支持
      • 4.3.1 在zabbix-server端安裝JDK
      • 4.3.2 重新編譯zabbix-server服務器端
      • 4.3.3 啟動java Gateway服務
    • 4.4 修改zabbix server 配置
    • 4.5 重啟zabbix_server服務
    • 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
  • 五,Zabbix監控PHP-FPM操作實戰
    • 5.1 啟用php-fpm狀態功能
    • 5.2 nginx配置php-fpm狀態頁面
    • 5.3 狀態頁瀏覽器訪問測試
    • 5.4 在Zabbix agent端修改配置
    • 5.5 進行鍵值配置文件測試
    • 5.6 Zabbix圖形界面導入我們的監控模版
  • 六,Zabbix的Web監測功能

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,同學們自己研究)
    • memcache(也有狀態頁,同學們自己研究)
  • :監控對象識別:

    • 使用SNMP監控交換
    • 使用IPMI監控服務器硬件
    • 使用Agent監控服務器
    • 使用JMX監控JAVA
    • 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

  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

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

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,請同學們注意總結過程

1.6 Zabbix的Web監測

今天的實戰內容,請同學們注意總結過程

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 編寫監控腳本

在nginx服務器(192.168.0.221)上安裝一個MySQL
下面是監控mysql狀態的一個shell腳本,內容如下:

  1. [root@nginx scripts]# pwd
  2. /server/scripts
  3. [root@nginx scripts]# cat check_mysql.sh
  4. #!/bin/bash
  5. # author:Mr.chen
  6. MySQL_USER="root"
  7. MySQL_PWD="123123"
  8. MySQL_HOST="127.0.0.1"
  9. MySQL_PORT="3306"
  10. MySQL_CONN="/usr/local/mysql/bin/mysqladmin -u${MySQL_USER} -h${MySQL_HOST} -P${MySQL_PORT} -p${MySQL_PWD}"
  11. if [ $# -ne "1" ];then
  12. echo "arg error!"
  13. fi
  14. case $1 in
  15. Uptime)
  16. result=`${MySQL_CONN} status | cut -f2 -d":" | cut -f1 -d "T"`
  17. echo $result
  18. ;;
  19. Com_update)
  20. result=`${MySQL_CONN} extended-status | grep -w "Com_update" | cut -d"|" -f3`
  21. echo $result
  22. ;;
  23. Slow_querles)
  24. result=`${MySQL_CONN} status | cut -f5 -d":" | cut -f1 -d"O"`
  25. echo $result
  26. ;;
  27. Com_select)
  28. result=`${MySQL_CONN} extended-status | grep -w "Com_select" | cut -d "|" -f3`
  29. echo $result
  30. ;;
  31. Com_rollback)
  32. result=`${MySQL_CONN} extended-status | grep -w "Com_rollback" | cut -d"|" -f3`
  33. echo $result
  34. ;;
  35. Questions)
  36. result=`${MySQL_CONN} status | cut -f4 -d":" | cut -f1 -d"S"`
  37. echo $result
  38. ;;
  39. Com_insert)
  40. result=`${MySQL_CONN} extended-status | grep -w "Com_insert" | cut -d"|" -f3`
  41. echo $result
  42. ;;
  43. Com_delete)
  44. result=`${MySQL_CONN} extended-status | grep -w "Com_delete" | cut -d"|" -f3`
  45. echo $result
  46. ;;
  47. Com_commit)
  48. result=`${MySQL_CONN} extended-status | grep -w "Com_commit" | cut -d"|" -f3`
  49. echo $result
  50. ;;
  51. Bytes_sent)
  52. result=`${MySQL_CONN} extended-status | grep -w "Bytes_sent" | cut -d"|" -f3`
  53. echo $result
  54. ;;
  55. Bytes_received)
  56. result=`${MySQL_CONN} extended-status | grep -w "Bytes_received" | cut -d"|" -f3`
  57. echo $result
  58. ;;
  59. Com_begin)
  60. result=`${MySQL_CONN} extended-status | grep -w "Com_begin" | cut -d"|" -f3`
  61. echo $result
  62. ;;
  63. *)
  64. echo "Usage:$0(Uptime|Com_update|Slow_querles|Com_rollback|Questions|Com_insert|Com_delete|Com_commit|Bytes_sent|Bytes_received|Com_begin)"
  65. ;;
  66. esac

2.2 在zabbix-agent端創建自定義鍵值配置文件

  1. #創建mysql.status的鍵值
  2. [root@nginx scripts]# chmod +x check_mysql.sh
  3. [root@nginx scripts]# chown zabbix.zabbix check_mysql.sh
  4. [root@nginx zabbix]# cd /etc/zabbix/zabbix_agentd.d/
  5. [root@nginx zabbix_agentd.d]# cat mysql_status.conf
  6. UserParameter=mysql.status[*],/server/scripts/check_mysql.sh $1
  7. #刪除舊鍵值模版
  8. [root@nginx zabbix_agentd.d]# rm -rf userparameter_mysql.conf
  9. #創建mysql.ping和mysql.version的鍵值
  10. [root@nginx zabbix_agentd.d]# cat mysql_status.conf
  11. UserParameter=mysql.status[*],/server/scripts/check_mysql.sh $1
  12. UserParameter=mysql.ping,/usr/local/mysql/bin/mysqladmin -uroot -p123123 ping | grep -c alive
  13. UserParameter=mysql.version,/usr/local/bin/mysql -V
  14. #重啟zabbix-agentd服務
  15. [root@nginx zabbix_agentd.d]# /etc/init.d/zabbix-agent restart
  16. Shutting down Zabbix agent: [ OK ]
  17. Starting Zabbix agent: [ OK ]

2.3 在zabbix-server端測試鍵值

  1. [root@Zabbix_Server scripts]# zabbix_get -s 192.168.0.221 -p 10050 -k "mysql.status[Uptime]"
  2. 2791
  3. [root@Zabbix_Server scripts]# zabbix_get -s 192.168.0.221 -p 10050 -k "mysql.status[Com_commit]"
  4. 0
  5. [root@Zabbix_Server scripts]# zabbix_get -s 192.168.0.221 -p 10050 -k "mysql.status[Bytes_sent]"
  6. 144628
  7. [root@Zabbix_Server scripts]# zabbix_get -s 192.168.0.221 -p 10050 -k "mysql.status[Bytes_received]"
  8. 3934
  9. [root@Zabbix_Server scripts]# zabbix_get -s 192.168.0.221 -p 10050 -k "mysql.ping"
  10. 1
  11. [root@Zabbix_Server scripts]# zabbix_get -s 192.168.0.221 -p 10050 -k "mysql.version"
  12. /usr/local/bin/mysql Ver 14.14 Distrib 5.5.32, for linux2.6 (x86_64) using readline 5.1

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

QQ截圖20180122210222.png-42.2kB

QQ截圖20180122210235.png-25.5kB

QQ截圖20180122210257.png-20.8kB

QQ截圖20180122210610.png-36.3kB

QQ截圖20180122210625.png-88kB

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

3.1 實戰監控Apache

3.1.1 源碼編譯構建apache服務

  1. #為了避免沖突,若系統中已經安裝httpd服務,務必刪除
  2. [root@apache ~]# rpm -q httpd
  3. package httpd is not installed
  4. [root@apache ~]# /etc/init.d/iptables stop
  5. [root@apache ~]# setenforce 0
  6. setenforce: SELinux is disabled
  7. #源碼構建apache
  8. [root@apache httpd-2.2.17]# tar xf httpd-2.2.17.tar.gz -C /usr/src/
  9. [root@apache httpd-2.2.17]# cd /usr/src/httpd-2.2.17/
  10. [root@apache httpd-2.2.17]# ./configure --prefix=/usr/local/httpd --enable-so --enable-rewrite --enable-charset-lite --enable-cgi && make && make install
  11. [root@apache httpd-2.2.17]# cd /usr/local/httpd/
  12. [root@apache httpd]# ls
  13. bin build cgi-bin conf error htdocs icons include lib logs man manual modules
  14. [root@apache httpd]# ln -s /usr/local/httpd/bin/* /usr/local/bin/
  15. [root@apache httpd]# cp /usr/local/httpd/bin/apachectl /etc/init.d/httpd
  16. [root@apache httpd]# chmod +x /etc/init.d/httpd
  17. [root@apache ~]# cd /usr/local/httpd/htdocs/
  18. [root@apache htdocs]# echo "`hostname -I` I am apache" > index.html
  19. [root@apache htdocs]# cat index.html
  20. 192.168.0.222 I am apache
  21. [root@apache conf]# awk '/#ServerName/{print NR,$0}' httpd.conf
  22. 97 #ServerName www.example.com:80
  23. [root@apache conf]# sed -i -e '97 s/#//;s/example/yunjisuan/' httpd.conf
  24. [root@apache conf]# sed -n '97p' httpd.conf
  25. ServerName www.yunjisuan.com:80
  26. [root@apache conf]# /etc/init.d/httpd start
  27. [root@apache conf]# netstat -antup | grep httpd
  28. tcp 0 0 :::80 :::* LISTEN 53288/httpd
  29. [root@apache conf]# echo "`hostname -I` www.yunjisuan.com" >> /etc/hosts
  30. [root@apache conf]# tail -1 /etc/hosts
  31. 192.168.0.222 www.yunjisuan.com
  32. [root@apache conf]# curl www.yunjisuan.com
  33. 192.168.0.222 I am apache

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>

重啟動apache即可

3.1.3 下載apache zabbix模版並解壓

  1. #從如下地址下載apache zabbix模版:
  2. [root@apache ~]# wget https://github.com/lorf/zapache/archive/master.zip
  3. #解壓zip格式壓縮文件
  4. [root@apache ~]# unzip master
  5. [root@apache ~]# ls -d zapache-master
  6. zapache-master
  7. [root@apache ~]# cd zapache-master/
  8. [root@apache ~]# tree zapache-master/
  9. zapache-master/
  10. ├── httpd-server-status.conf.sample
  11. ├── README.md
  12. ├── userparameter_zapache.conf.sample
  13. ├── zapache
  14. ├── zapache-template-active.xml
  15. └── zapache-template.xml
  16. 0 directories, 6 files
  • 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:
  1. [root@apache zapache-master]# chmod 755 /etc/zabbix/scripts/zapache
  2. [root@apache scripts]# cd /etc/zabbix/scripts/
  3. [root@apache scripts]# ./zapache
  4. zapache version: 1.5
  5. usage:
  6. ./zapache [<url>] TotalAccesses - Check total accesses.
  7. ./zapache [<url>] TotalKBytes - Check total KBytes.
  8. ./zapache [<url>] CPULoad - Check CPU load.
  9. ./zapache [<url>] Uptime - Check uptime.
  10. ./zapache [<url>] ReqPerSec - Check requests per second.
  11. ./zapache [<url>] BytesPerSec - Check Bytes per second.
  12. ./zapache [<url>] BytesPerReq - Check Bytes per request.
  13. ./zapache [<url>] BusyWorkers - Check busy workers.
  14. ./zapache [<url>] IdleWorkers - Check idle workers.
  15. ./zapache [<url>] version - Version of this script.
  16. ./zapache [<url>] ping - Check if Apache is up.
  17. ./zapache [<url>] WaitingForConnection - Check Waiting for Connection processess.
  18. ./zapache [<url>] StartingUp - Check Starting Up processess.
  19. ./zapache [<url>] ReadingRequest - Check Reading Request processess.
  20. ./zapache [<url>] SendingReply - Check Sending Reply processess.
  21. ./zapache [<url>] KeepAlive - Check KeepAlive Processess.
  22. ./zapache [<url>] DNSLookup - Check DNSLookup Processess.
  23. ./zapache [<url>] ClosingConnection - Check Closing Connection Processess.
  24. ./zapache [<url>] Logging - Check Logging Processess.
  25. ./zapache [<url>] GracefullyFinishing - Check Gracefully Finishing Processess.
  26. ./zapache [<url>] IdleCleanupOfWorker - Check Idle Cleanup of Worker Processess.
  27. ./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
  1. [root@apache zapache-master]# mv userparameter_zapache.conf.sample /etc/zabbix/zabbix_agentd.d/userparameter_zapache.conf
  2. [root@apache zabbix_agentd.d]# tail -1 userparameter_zapache.conf
  3. UserParameter=zapache[*],/etc/zabbix/scripts/zapache \$1 #本行要修改
  4. [root@apache zapache-master]# /etc/init.d/zabbix-agent restart
  5. Shutting down Zabbix agent: [ OK ]
  6. Starting Zabbix agent: [ OK ]

3.1.4 測試鍵值

  1. #在zabbix-agent端查看腳本用法
  2. [root@apache zabbix_agentd.d]# cd /etc/zabbix/scripts/
  3. [root@apache scripts]# ./zapache
  4. zapache version: 1.5
  5. usage:
  6. ./zapache [<url>] TotalAccesses - Check total accesses.
  7. ./zapache [<url>] TotalKBytes - Check total KBytes.
  8. ./zapache [<url>] CPULoad - Check CPU load.
  9. ./zapache [<url>] Uptime - Check uptime.
  10. ./zapache [<url>] ReqPerSec - Check requests per second.
  11. ./zapache [<url>] BytesPerSec - Check Bytes per second.
  12. ./zapache [<url>] BytesPerReq - Check Bytes per request.
  13. ./zapache [<url>] BusyWorkers - Check busy workers.
  14. ./zapache [<url>] IdleWorkers - Check idle workers.
  15. ./zapache [<url>] version - Version of this script.
  16. ./zapache [<url>] ping - Check if Apache is up.
  17. ./zapache [<url>] WaitingForConnection - Check Waiting for Connection processess.
  18. ./zapache [<url>] StartingUp - Check Starting Up processess.
  19. ./zapache [<url>] ReadingRequest - Check Reading Request processess.
  20. ./zapache [<url>] SendingReply - Check Sending Reply processess.
  21. ./zapache [<url>] KeepAlive - Check KeepAlive Processess.
  22. ./zapache [<url>] DNSLookup - Check DNSLookup Processess.
  23. ./zapache [<url>] ClosingConnection - Check Closing Connection Processess.
  24. ./zapache [<url>] Logging - Check Logging Processess.
  25. ./zapache [<url>] GracefullyFinishing - Check Gracefully Finishing Processess.
  26. ./zapache [<url>] IdleCleanupOfWorker - Check Idle Cleanup of Worker Processess.
  27. ./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

  1. [root@Zabbix_Server scripts]# zabbix_get -s 192.168.0.222 -p 10050 -k "zapache[127.0.0.1 TotalAccesses]"
  2. 9
  3. [root@Zabbix_Server scripts]# zabbix_get -s 192.168.0.222 -p 10050 -k "zapache[www.yunjisuan.com version]"
  4. 1.5
  5. [root@Zabbix_Server scripts]# zabbix_get -s 192.168.0.222 -p 10050 -k "zapache[www.yunjisuan.com ping]"
  6. 1

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

QQ截圖20180122233702.png-36.7kB

QQ截圖20180122233846.png-28.8kB

(2)導入帶有apache監控項的模版

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

QQ截圖20180122234457.png-17.2kB

QQ截圖20180122234649.png-32.8kB

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

QQ截圖20180122234811.png-27.5kB

QQ截圖20180122234841.png-23.9kB

QQ截圖20180122235146.png-26.2kB

3.2 實戰監控nginx

3.2.1 開啟nginx狀態頁

  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 192.168.0.220; #zabbix服務器地址一般是內網地址
  7. deny all;
  8. }

3.2.2 訪問設置好的nginx-status鏈接

  1. #在zabbix-server上通過如下方式獲取nginx狀態頁面信息:
  2. root@Zabbix_Server ~]# curl 192.168.0.221/nginx-status
  3. Active connections: 1
  4. server accepts handled requests
  5. 634 634 618
  6. Reading: 0 Writing: 1 Waiting: 0
  7. nginx status詳細說明如下:
  8. Active connections:對后端發起的活動連接數;
  9. acceptsnginx總共處理了多少個連接;
  10. handlednginx成功創建了幾次握手;
  11. requestsnginx總共處理了多少請求。
  12. Readingnginx讀取客戶端的header數;
  13. Writingnginx返回給客戶端的header數;
  14. Waitingnginx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

  1. #下面是nginx狀態監控抓取腳本,內容如下:
  2. [root@nginx scripts]# cat nginx_status.sh
  3. #!/bin/bash
  4. # Set Variables
  5. HOST="127.0.0.1"
  6. PORT="80"
  7. #Functions to return nginx stats
  8. function active(){
  9. /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | grep "Active" | awk '{print $NF}'
  10. }
  11. function reading(){
  12. /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | grep "Reading" | awk '{print $2}'
  13. }
  14. function writing(){
  15. /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | grep "Writing" | awk '{print $4}'
  16. }
  17. function accepts(){
  18. /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | awk 'NR==3' | awk '{print $1}'
  19. }
  20. function handled(){
  21. /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | awk 'NR==3' | awk '{print $2}'
  22. }
  23. function requests(){
  24. /usr/bin/curl "http://$HOST:$PORT/nginx-status" 2>/dev/null | awk 'NR==3' | awk '{print $3}'
  25. }
  26. function ping(){
  27. /sbin/pidof nginx | wc -l
  28. }
  29. # Run the requested function
  30. $1

3.2.4 給腳本可執行權限並且授權

  1. [root@nginx scripts]# chmod +x nginx_status.sh
  2. [root@nginx scripts]# chown zabbix.zabbix nginx_status.sh

3.2.5 在zabbix-agent端配置nginx鍵值配置文件

  1. [root@nginx zabbix_agentd.d]# pwd
  2. /etc/zabbix/zabbix_agentd.d
  3. [root@nginx zabbix_agentd.d]# cat nginx.conf
  4. UserParameter=nginx.active,/usr/bin/curl -s "http://127.0.0.1:80/nginx-status" | grep "Active" | awk '{print $NF}'
  5. UserParameter=nginx.status[*],/etc/zabbix/scripts/nginx_status.sh $1
  6. #重啟agent客戶端
  7. [root@nginx zabbix_agentd.d]# /etc/init.d/zabbix-agent restart
  8. Shutting down Zabbix agent: [ OK ]
  9. Starting Zabbix agent: [ OK ]

3.2.6 在zabbix-server端測試鍵值

  1. [root@Zabbix_Server ~]# zabbix_get -s 192.168.0.221 -k "nginx.status[reading]" -p 10050
  2. 0
  3. [root@Zabbix_Server ~]# zabbix_get -s 192.168.0.221 -k "nginx.status[active]" -p 10050
  4. 1
  5. [root@Zabbix_Server ~]# zabbix_get -s 192.168.0.221 -k "nginx.status[reading]" -p 10050
  6. 0
  7. [root@Zabbix_Server ~]# zabbix_get -s 192.168.0.221 -k "nginx.status[writing]" -p 10050
  8. 1
  9. [root@Zabbix_Server ~]# zabbix_get -s 192.168.0.221 -k "nginx.status[ping]" -p 10050
  10. 1

3.2.7 接下來我們需要在Web端導入nginx監控模版

QQ截圖20180126105441.png-26.7kB

QQ截圖20180126105511.png-49.3kB

QQ截圖20180126105523.png-34.5kB

QQ截圖20180126105544.png-29.5kB

 

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 192.168.0.221 -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

QQ截圖20180126111607.png-76.3kB

4.1 配置Tomcat JMX

  1. #配置jmx,在需要監控的tomcat服務器上,編輯catalina.sh,加入如下配置
  2. [root@Tomcat bin]# sed -n '249p' /usr/local/tomcat/bin/catalina.sh
  3. 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=192.168.0.224 -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

  1. [root@Tomcat bin]# /usr/local/tomcat/bin/shutdown.sh
  2. Using CATALINA_BASE: /usr/local/tomcat
  3. Using CATALINA_HOME: /usr/local/tomcat
  4. Using CATALINA_TMPDIR: /usr/local/tomcat/temp
  5. Using JRE_HOME: /usr/local/jdk
  6. Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
  7. [root@Tomcat ~]# netstat -antup | grep java
  8. [root@Tomcat bin]# /usr/local/tomcat/bin/startup.sh
  9. Using CATALINA_BASE: /usr/local/tomcat
  10. Using CATALINA_HOME: /usr/local/tomcat
  11. Using CATALINA_TMPDIR: /usr/local/tomcat/temp
  12. Using JRE_HOME: /usr/local/jdk
  13. Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
  14. Tomcat started.
  15. [root@Tomcat zabbix]# netstat -antup | grep java
  16. tcp 0 0 :::54031 :::* LISTEN 1521/java
  17. tcp 0 0 :::8080 :::* LISTEN 1521/java
  18. tcp 0 0 :::53881 :::* LISTEN 1521/java
  19. tcp 0 0 :::12345 :::* LISTEN 1521/java #新增端口
  20. tcp 0 0 ::ffff:127.0.0.1:8005 :::* LISTEN 1521/java
  21. tcp 0 0 :::8009 :::* LISTEN 1521/java

4.3 編譯zabbix,加入java支持

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

  1. #解壓jdk
  2. [root@Zabbix_Server ~]# tar xf jdk-8u60-linux-x64.tar.gz -C /usr/local/
  3. [root@Zabbix_Server ~]# ln -s /usr/local/jdk1.8.0_60/ /usr/local/jdk
  4. #配置java環境變量
  5. [root@Zabbix_Server ~]# 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:$JAVA_HOME/lib/tools.jar' /etc/profile
  6. [root@Zabbix_Server ~]# tail -3 /etc/profile
  7. export JAVA_HOME=/usr/local/jdk
  8. export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
  9. export CLASSPATH=.$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/lib/tools.jar
  10. #讓環境變量立刻生效
  11. [root@Zabbix_Server ~]# source /etc/profile
  12. #檢查java環境變量情況
  13. [root@Zabbix_Server ~]# which java
  14. /usr/local/jdk/bin/java
  15. [root@Zabbix_Server ~]# java -version
  16. java version "1.8.0_60"
  17. Java(TM) SE Runtime Environment (build 1.8.0_60-b27)
  18. Java HotSpot(TM) 64-Bit Server VM (build 25.60-b23, mixed mode)

4.3.2 重新編譯zabbix-server服務器端

  1. #重新編譯zabbix-server服務器端之前
  2. [root@Zabbix_Server ~]# ll /usr/local/zabbix/sbin/
  3. total 8604
  4. -rwxr-xr-x 1 root root 1165774 Jan 20 15:16 zabbix_agentd
  5. -rwxr-xr-x 1 root root 3672055 Jan 20 15:16 zabbix_proxy
  6. -rwxr-xr-x 1 root root 3966037 Jan 20 15:16 zabbix_server
  7. #開始重新編譯zabbix-server服務器端
  8. [root@Zabbix_Server ~]#
  9. [root@Zabbix_Server ~]# /etc/init.d/zabbix_server stop
  10. Shutting down zabbix_server: [ OK ]
  11. [root@Zabbix_Server ~]# cd /usr/src/zabbix-3.2.4/
  12. [root@Zabbix_Server 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
  13. [root@Zabbix_Server zabbix-3.2.4]# make && make install
  14. #重新編譯zabbix-server服務器端之后
  15. [root@Zabbix_Server zabbix-3.2.4]# cd /usr/local/zabbix/sbin/
  16. [root@Zabbix_Server sbin]# ll
  17. total 8608
  18. -rwxr-xr-x 1 root root 1165774 Jan 25 22:22 zabbix_agentd
  19. drwxr-xr-x 4 root root 4096 Jan 25 22:22 zabbix_java #多了一個目錄
  20. -rwxr-xr-x 1 root root 3672055 Jan 25 22:22 zabbix_proxy
  21. -rwxr-xr-x 1 root root 3966037 Jan 25 22:22 zabbix_server
  22. [root@Zabbix_Server sbin]# cd zabbix_java/
  23. [root@Zabbix_Server zabbix_java]# ll
  24. total 20
  25. drwxr-xr-x 2 root root 4096 Jan 25 22:22 bin
  26. drwxr-xr-x 2 root root 4096 Jan 25 22:22 lib
  27. -rw-r--r-- 1 root root 791 Jan 25 22:22 settings.sh #java gateway配置腳本
  28. -rwxr-xr-x 1 root root 545 Jan 25 22:22 shutdown.sh #停止java gateway服務
  29. -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

  1. [root@Zabbix_Server zabbix_java]# /usr/local/zabbix/sbin/zabbix_java/startup.sh
  2. [root@Zabbix_Server zabbix_java]# netstat -antup | grep 10052
  3. tcp 0 0 :::10052 :::* LISTEN 13126/java

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

  1. [root@Zabbix_Server zabbix]# cd /usr/local/zabbix/etc/
  2. #修改以下配置文件的內容
  3. [root@Zabbix_Server etc]# cat -n zabbix_server.conf | sed -n '215p;223p;231p'
  4. 215 # JavaGateway=
  5. 223 # JavaGatewayPort=10052
  6. 231 # StartJavaPollers=0
  7. #將上述配置文件內容修改成如下
  8. [root@Zabbix_Server etc]# cat -n zabbix_server.conf | sed -n '215p;223p;231p'
  9. 215 JavaGateway=127.0.0.1 #JavaGateway的地址
  10. 223 JavaGatewayPort=10052
  11. 231 StartJavaPollers=5
  12. #查看已經打開的java poller進程
  13. [root@Zabbix_Server ~]# ps -ef | grep "java poller" | grep -v grep
  14. zabbix 13233 13172 0 Jan25 ? 00:00:00 /usr/local/sbin/zabbix_server: java poller #1 [got 0 values in 0.000001 sec, idle 5 sec]
  15. zabbix 13234 13172 0 Jan25 ? 00:00:00 /usr/local/sbin/zabbix_server: java poller #2 [got 0 values in 0.000015 sec, idle 5 sec]
  16. zabbix 13235 13172 0 Jan25 ? 00:00:00 /usr/local/sbin/zabbix_server: java poller #3 [got 0 values in 0.000001 sec, idle 5 sec]
  17. zabbix 13236 13172 0 Jan25 ? 00:00:00 /usr/local/sbin/zabbix_server: java poller #4 [got 0 values in 0.000001 sec, idle 5 sec]
  18. zabbix 13237 13172 0 Jan25 ? 00:00:00 /usr/local/sbin/zabbix_server: java poller #5 [got 0 values in 0.000001 sec, idle 5 sec]

4.5 重啟zabbix_server服務

  1. [root@Zabbix_Server ~]# /etc/init.d/zabbix_server start
  2. Starting zabbix_server: [ OK ]
  3. [root@Zabbix_Server ~]# netstat -antup | grep 10051
  4. tcp 0 0 0.0.0.0:10051 0.0.0.0:* LISTEN 13172/zabbix_server
  5. tcp 0 0 192.168.0.220:10051 192.168.0.221:56752 TIME_WAIT -
  6. tcp 0 0 192.168.0.220:10051 192.168.0.221:56754 TIME_WAIT -
  7. tcp 0 0 192.168.0.220:10051 192.168.0.221:56751 TIME_WAIT -
  8. tcp 0 0 192.168.0.220:10051 192.168.0.220:47162 TIME_WAIT -

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

1.png-49.1kB

2.png-44.5kB

4.6.2 導入zabbix監控tomcat的模版

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

1.png-28.6kB

2.png-53.5kB

3.png-29.9kB

QQ截圖20180128192111.png-42.8kB

最后我們關聯模版即可。

QQ截圖20180128211056.png-60.3kB

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

  1. #在Zabbix-server端操作如下
  2. [root@Zabbix_Server etc]# pwd
  3. /usr/local/php/etc
  4. [root@Zabbix_Server etc]# ls
  5. pear.conf php-fpm.conf php-fpm.conf.default php.ini
  6. [root@Zabbix_Server etc]# sed -n '360p' php-fpm.conf
  7. ;pm.status_path = /status
  8. [root@Zabbix_Server etc]# vim php-fpm.conf +360
  9. [root@Zabbix_Server etc]# sed -n '360p' php-fpm.conf
  10. pm.status_path = /status
  11. #重啟php-fpm服務
  12. [root@Zabbix_Server ~]# netstat -antup | grep php-fpm
  13. tcp 0 0 127.0.0.1:9000 0.0.0.0:* LISTEN 1145/php-fpm
  14. [root@Zabbix_Server ~]# pkill php-fpm
  15. [root@Zabbix_Server ~]# netstat -antup | grep 9000
  16. [root@Zabbix_Server ~]# /usr/local/php/sbin/php-fpm
  17. [root@Zabbix_Server ~]# netstat -antup | grep php-fpm
  18. tcp 0 0 127.0.0.1:9000 0.0.0.0:* LISTEN 18918/php-fpm

5.2 nginx配置php-fpm狀態頁面

在nginx配置文件nginx.conf里配置php狀態頁,操作如下

  1. [root@Zabbix_Server ~]# cd /usr/local/nginx/
  2. [root@Zabbix_Server nginx]# ls
  3. client_body_temp conf fastcgi_temp html logs proxy_temp sbin scgi_temp uwsgi_temp
  4. #配置php-fpm狀態頁面
  5. [root@Zabbix_Server nginx]# vim conf/nginx.conf
  6. [root@Zabbix_Server nginx]# cat conf/nginx.conf
  7. worker_processes 1;
  8. events {
  9. worker_connections 1024;
  10. }
  11. http {
  12. include mime.types;
  13. default_type application/octet-stream;
  14. sendfile on;
  15. keepalive_timeout 65;
  16. server {
  17. listen 80;
  18. server_name localhost;
  19. location / {
  20. root html;
  21. index index.php index.html index.htm;
  22. }
  23. location = /nginx-status {
  24. stub_status on;
  25. access_log off;
  26. }
  27. location = /status { #添加此location
  28. include fastcgi_params;
  29. fastcgi_pass 127.0.0.1:9000;
  30. fastcgi_param SCRIPT_FILENAME $fastcgi_script_name;
  31. }
  32. location ~ \.php$ {
  33. fastcgi_pass 127.0.0.1:9000;
  34. fastcgi_index index.php;
  35. fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
  36. include fastcgi_params;
  37. }
  38. }
  39. }
  40. #重啟動nginx服務
  41. [root@Zabbix_Server nginx]# nginx -t
  42. nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
  43. nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful
  44. [root@Zabbix_Server nginx]# /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。

QQ截圖20180130230603.png-19kB

  1. #具體含義說明如下
  2. [root@Zabbix_Server nginx]# curl 127.0.0.1/status
  3. pool: www #fpm進程池名稱,大多數為www
  4. process manager: dynamic #進程管理方式(static,dynamic or nodemand.dynamic)
  5. start time: 26/Jan/2018:02:56:58 -0500 #啟動日期
  6. start since: 2972 #運行時長
  7. accepted conn: 517 #當前FPM進程池接受的請求數
  8. 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
  9. max listen queue: 4 #請求等待隊列最高的數量
  10. listen queue len: 128 #socket等待隊列長度
  11. idle processes: 2 #空閑進程數量
  12. active processes: 1 #活躍進程數量
  13. total processes: 3 #總進程數量
  14. max active processes: 3 #最大的活躍進程數量(FPM啟動開始算)
  15. 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
  16. 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)

  1. #以xml的格式輸出PHP-fpm狀態頁
  2. [root@Zabbix_Server nginx]# curl 127.0.0.1/status?xml
  3. <?xml version="1.0" ?>
  4. <status>
  5. <pool>www</pool>
  6. <process-manager>dynamic</process-manager>
  7. <start-time>1516953418</start-time>
  8. <start-since>3731</start-since>
  9. <accepted-conn>647</accepted-conn>
  10. <listen-queue>0</listen-queue>
  11. <max-listen-queue>4</max-listen-queue>
  12. <listen-queue-len>128</listen-queue-len>
  13. <idle-processes>2</idle-processes>
  14. <active-processes>1</active-processes>
  15. <total-processes>3</total-processes>
  16. <max-active-processes>3</max-active-processes>
  17. <max-children-reached>0</max-children-reached>
  18. <slow-requests>0</slow-requests>
  19. #以json的格式輸出PHP-fpm的狀態頁
  20. </status>[root@Zabbix_Server nginx]# curl 127.0.0.1/status?json
  21. {"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]#
  22. #以html的格式輸出PHP-fpm的狀態頁
  23. [root@Zabbix_Server nginx]# curl 127.0.0.1/status?html
  24. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
  25. <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
  26. <head><title>PHP-FPM Status Page</title></head>
  27. <body>
  28. <table>
  29. <tr><th>pool</th><td>www</td></tr>
  30. <tr><th>process manager</th><td>dynamic</td></tr>
  31. <tr><th>start time</th><td>26/Jan/2018:02:56:58 -0500</td></tr>
  32. <tr><th>start since</th><td>3748</td></tr>
  33. <tr><th>accepted conn</th><td>650</td></tr>
  34. <tr><th>listen queue</th><td>0</td></tr>
  35. <tr><th>max listen queue</th><td>4</td></tr>
  36. <tr><th>listen queue len</th><td>128</td></tr>
  37. <tr><th>idle processes</th><td>2</td></tr>
  38. <tr><th>active processes</th><td>1</td></tr>
  39. <tr><th>total processes</th><td>3</td></tr>
  40. <tr><th>max active processes</th><td>3</td></tr>
  41. <tr><th>max children reached</th><td>0</td></tr>
  42. <tr><th>slow requests</th><td>0</td></tr>
  43. </table>
  44. </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:

  1. #查看xml格式PHP-fpm狀態頁數據
  2. root@Zabbix_Server nginx]# curl 127.0.0.1/status?xml
  3. <?xml version="1.0" ?>
  4. <status>
  5. <pool>www</pool>
  6. <process-manager>dynamic</process-manager>
  7. <start-time>1516953418</start-time>
  8. <start-since>3731</start-since>
  9. <accepted-conn>647</accepted-conn>
  10. <listen-queue>0</listen-queue>
  11. <max-listen-queue>4</max-listen-queue>
  12. <listen-queue-len>128</listen-queue-len>
  13. <idle-processes>2</idle-processes>
  14. <active-processes>1</active-processes>
  15. <total-processes>3</total-processes>
  16. <max-active-processes>3</max-active-processes>
  17. <max-children-reached>0</max-children-reached>
  18. <slow-requests>0</slow-requests>
  19. #創建zabbix監控的agent端鍵值配置文件
  20. [root@Zabbix_Server ~]# cd /etc/zabbix/zabbix_agentd.d/
  21. [root@Zabbix_Server zabbix_agentd.d]# cat userparameter_php-fpm.conf
  22. 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
  23. #重啟動agent客戶端
  24. [root@Zabbix_Server ~]# /etc/init.d/zabbix-agent restart
  25. Shutting down Zabbix agent: [ OK ]
  26. Starting Zabbix agent: [ OK ]

5.5 進行鍵值配置文件測試

  1. [root@Zabbix_Server zabbix_agentd.d]# zabbix_get -s 192.168.0.220 -p 10050 -k "php-fpm.status[process-manager]"
  2. dynamic
  3. [root@Zabbix_Server zabbix_agentd.d]# zabbix_get -s 192.168.0.220 -p 10050 -k "php-fpm.status[start-since]"
  4. 5634
  5. [root@Zabbix_Server zabbix_agentd.d]# zabbix_get -s 192.168.0.220 -p 10050 -k "php-fpm.status[active-processes]"
  6. 1

5.6 Zabbix圖形界面導入我們的監控模版

QQ截圖20180130235651.png-51.5kB

QQ截圖20180130235713.png-28kB

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

QQ截圖20180131001529.png-53.9kB

QQ截圖20180131001542.png-34.3kB

QQ截圖20180131002003.png-47.8kB

QQ截圖20180131002105.png-22kB

QQ截圖20180131002314.png-23.3kB

QQ截圖20180131002455.png-25.5kB

QQ截圖20180131002555.png-32kB

到這里Web監測我們就創建好了,最后再看一下監控結果

QQ截圖20180131002646.png-22.9kB


免責聲明!

本站轉載的文章為個人學習借鑒使用,本站對版權不負任何法律責任。如果侵犯了您的隱私權益,請聯系本站郵箱yoyou2525@163.com刪除。



 
粵ICP備18138465號   © 2018-2025 CODEPRJ.COM