LNMP之zabbix监控

部署zabbix

环境说明

环境	IP	要安装的应用
服务端yangcan1	192.168.175.150	lnmp架构、zabbix_server、zabbix_agent

zabbix服务端安装

安装依赖包
[root@yangcan1 ~]# yum -y install net-snmp-devel libevent-devel

下载zabbix
[root@yangcan1 ~]# cd /usr/src/
[root@yangcan1 src]# ls
debug    mysql-5.7.30-linux-glibc2.12-x86_64.tar.gz  php-7.4.7.tar.xz
kernels  php-7.4.7                                   zabbix-5.0.2.tar.gz

解压
[root@yangcan1 src]# tar xf zabbix-5.0.2.tar.gz 
[root@yangcan1 src]# ls
debug    mysql-5.7.30-linux-glibc2.12-x86_64.tar.gz  php-7.4.7.tar.xz  zabbix-5.0.2.tar.gz
kernels  php-7.4.7                                   zabbix-5.0.2

创建zabbix用户和组
[root@yangcan1 ~]# groupadd -r zabbix
[root@yangcan1 ~]# useradd -r -g zabbix -M -s /sbin/nologin zabbix

配置zabbix数据库
[root@yangcan1 ~]# cd /usr/local/mysql
[root@yangcan1 mysql]# mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.7.30 MySQL Community Server (GPL)

Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> create database zabbix character set utf8 collate utf8_bin;
Query OK, 1 row affected (0.00 sec)

mysql> grant all privileges on zabbix.* to zabbix@localhost identified by 'zabbix123';
Query OK, 0 rows affected, 2 warnings (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> quit
Bye
[root@yangcan1 ~]# cd /usr/src/zabbix-5.0.2/database/mysql/
[root@yangcan1 mysql]# ls
data.sql  double.sql  images.sql  Makefile.am  Makefile.in  schema.sql
[root@yangcan1 mysql]# mysql -uzabbix -pzabbix123 zabbix < schema.sql
mysql: [Warning] Using a password on the command line interface can be insecure.
[root@yangcan1 mysql]# mysql -uzabbix -pzabbix123 zabbix < images.sql
mysql: [Warning] Using a password on the command line interface can be insecure.
[root@yangcan1 mysql]# mysql -uzabbix -pzabbix123 zabbix < data.sql
mysql: [Warning] Using a password on the command line interface can be insecure.

编译安装zabbix
[root@yangcan1 ~]# cd /usr/src/zabbix-5.0.2
[root@yangcan1 zabbix-5.0.2]# ./configure --enable-server \
> --enable-agent \
> --with-mysql \
> --with-net-snmp \
> --with-libcurl \
> --with-libxml2
[root@yangcan1 zabbix-5.0.2]# make install

zabbix服务端配置

[root@yangcan1 ~]# ls /usr/local/etc/
zabbix_agentd.conf  zabbix_agentd.conf.d  zabbix_server.conf  zabbix_server.conf.d

修改服务端配置文件
设置数据库信息
[root@yangcan1 ~]# vim /usr/local/etc/zabbix_server.conf
......
DBPassword=zabbix123    设置zabbix数据库连接

启动zabbix_server和zabbix_agentd
[root@yangcan1 ~]# zabbix_server
[root@yangcan1 ~]# zabbix_agentd
[root@yangcan1 ~]# ss -antl
State      Recv-Q Send-Q      Local Address:Port                     Peer Address:Port              
LISTEN     0      128                     *:80                                  *:*                  
LISTEN     0      128                     *:22                                  *:*                  
LISTEN     0      100             127.0.0.1:25                                  *:*                  
LISTEN     0      128                     *:10050                               *:*                  
LISTEN     0      128                     *:10051                               *:*                  
LISTEN     0      128             127.0.0.1:9000                                *:*                  
LISTEN     0      80                     :::3306                               :::*                  
LISTEN     0      128                    :::22                                 :::*                  
LISTEN     0      100                   ::1:25                  

zabbix服务端web界面安装与配置

zabbix web界面安装前的配置

创建zabbix网站
[root@yangcan1 ~]# mkdir /usr/local/nginx/html/zabbix
[root@yangcan1 ~]#cp -a /usr/src/zabbix-5.0.2/ui/* /usr/local/nginx/html/zabbix/
[root@yangcan1 ~]# chown -R nginx.nginx /usr/local/nginx/html

修改nginx的虚拟主机
[root@yangcan1 ~]# vim /usr/local/nginx/conf/nginx.conf
        location ~ \.php$ {
            root           html/zabbix;
            fastcgi_pass   127.0.0.1:9000;
            fastcgi_index  index.php;
            fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;  
            include        fastcgi_params;
            
[root@yangcan1 ~]#chmod 777  /usr/local/nginx/html/zabbix/conf

修改/etc/php.ini的配置并重启php-fpm
[root@yangcan1 ~]# sed -ri 's/(post_max_size =).*/\1 16M/g' /etc/php.ini
[root@yangcan1 ~]#  sed -ri 's/(max_execution_time =).*/\1 300/g' /etc/php.ini
[root@yangcan1 ~]# sed -ri 's/(max_input_time =).*/\1 300/g' /etc/php.ini
[root@yangcan1 ~]# sed -i '/;date.timezone/a date.timezone = Asia/Shanghai' /etc/php.ini
[root@yangcan1 ~]# service php-fpm restart
Gracefully shutting down php-fpm . done
Starting php-fpm  done

zabbix页面配置