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content/post/zabbix-install.md
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content/post/zabbix-install.md
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---
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title: "CentOS7 yum 安装 Zabbix 4.4"
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date: 2019-10-29T21:41:17+08:00
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lastmod: 2020-02-12T05:50:00+08:00
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keywords: []
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tags: ["zabbix", "centos", "yum"]
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categories: ["zabbix"]
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---
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# 环境
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- centos 7
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- nginx 1.16
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- php 7.2
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- zabbix 4.4
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- mysql 5.7
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# 虚拟机
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- 192.168.1.100 安装 nginx, php, mysql, zabbix-server, zabbix-agent
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- 192.168.1.101 安装 zabbix-agent
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# 导入软件源
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- 只在 192.168.1.100 上操作
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- 创建 /etc/yum.repos.d/epel.repo，内容如下
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```ini
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[epel]
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name=Extra Packages for Enterprise Linux 7 - $basearch
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baseurl=https://mirrors.tuna.tsinghua.edu.cn/epel/7/$basearch
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failovermethod=priority
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enabled=1
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gpgcheck=1
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gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
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```
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- 创建 /etc/yum.repos.d/nginx.repo，内容如下
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```ini
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[nginx-stable]
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name=nginx stable repo
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baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
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enabled=1
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gpgcheck=0
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gpgkey=https://nginx.org/keys/nginx_signing.key
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```
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- 安装 webtatic 源，用于安装 php7.2
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```bash
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#这货依赖 epel-release，前面已经手动创建 epel 源，不鸟它！
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rpm -Uvh --nodeps https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
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```
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- 创建 /etc/yum.repos.d/mysql5.7.repo，内容如下
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```ini
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[mysql-connectors-community]
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name=MySQL Connectors Community
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baseurl=https://mirrors.tuna.tsinghua.edu.cn/mysql/yum/mysql-connectors-community-el7/
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enabled=1
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gpgcheck=0
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gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
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[mysql-tools-community]
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name=MySQL Tools Community
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baseurl=https://mirrors.tuna.tsinghua.edu.cn/mysql/yum/mysql-tools-community-el7/
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enabled=1
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gpgcheck=0
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gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
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[mysql57-community]
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name=MySQL 5.7 Community Server
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baseurl=https://mirrors.tuna.tsinghua.edu.cn/mysql/yum/mysql57-community-el7/
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enabled=1
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gpgcheck=0
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gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
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```
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- 创建 /etc/yum.repos.d/zabbix.repo，内容如下
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```ini
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[zabbix]
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name=Zabbix Official Repository - $basearch
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baseurl=https://mirrors.tuna.tsinghua.edu.cn/zabbix/zabbix/4.4/rhel/7/$basearch/
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enabled=1
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gpgcheck=0
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gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591
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```
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- 重建 yum 缓存
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```bash
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yum clean all
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yum makecache fast
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```
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# 安装 nginx
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- 安装
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```bash
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yum install nginx
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```
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- 修改 /etc/nginx/nginx.conf，内容如下
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```nginx
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# Nginx main config
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user nginx;
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pid /run/nginx.pid;
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error_log /var/log/nginx/error.log;
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worker_processes auto;
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worker_rlimit_nofile 65535;
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include /usr/share/nginx/modules/*.conf;
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events {
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use epoll;
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multi_accept on;
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worker_connections 10240;
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}
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http {
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log_format main '$remote_addr - [$time_local] "$request_method $uri" "$args" '
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'"-" $status $body_bytes_sent "$http_referer" '
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'"$http_user_agent" "$http_x_forwarded_for"';
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access_log /var/log/nginx/access.log main;
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gzip on;
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sendfile on;
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tcp_nopush on;
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tcp_nodelay off;
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server_tokens off;
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keepalive_timeout 65;
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types_hash_max_size 2048;
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default_type application/octet-stream;
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include /etc/nginx/mime.types;
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include /etc/nginx/conf.d/*.conf;
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}
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```
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- 创建 /etc/nginx/conf.d/10080.conf，内容如下
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```nginx
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# nginx listen 10080
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server {
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listen 10080;
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server_name _;
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location /zabbix/ {
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root /usr/share;
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access_log /var/log/nginx/access-zabbix.log main;
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index index.php index.html index.html;
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}
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location ~ ^/zabbix/.+\.php$ {
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root /usr/share;
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access_log /var/log/nginx/access-zabbix.log main;
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index index.php index.html index.html;
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expires -1s;
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include fastcgi_params;
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try_files $uri =404;
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fastcgi_pass unix:/var/lib/php/phpfpm.sock;
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fastcgi_index index.php;
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fastcgi_param PATH_INFO $fastcgi_path_info;
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fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
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fastcgi_split_path_info ^(.+\.php)(/.+)$;
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break;
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}
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location / {
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access_log /var/log/nginx/access-illegal.log main;
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return 403;
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}
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}
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```
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- 开机自启
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```bash
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systemctl enable nginx
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```
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- 启动 nginx
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```bash
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systemctl start nginx
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```
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# 安装 php
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- 安装
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```bash
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yum install php72w \
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php72w-cli \
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php72w-fpm \
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php72w-gd \
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php72w-mbstring \
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php72w-xml \
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php72w-mysqlnd \
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php72w-bcmath
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```
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- 修改 /etc/php.ini 中如下配置项
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```ini
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max_execution_time = 300
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memory_limit = 128M
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post_max_size = 16M
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upload_max_filesize = 2M
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max_input_time = 300
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max_input_vars = 10000
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date.timezone = PRC
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#php 与 mysql 同机可指定 mysql 本地套接字
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pdo_mysql.default_socket = /var/lib/mysql/mysql.sock
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mysqli.default_socket = /var/lib/mysql/mysql.sock
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```
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- 修改 /etc/php-fpm.d/www.conf 中如下配置
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```ini
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listen = /var/lib/php/phpfpm.sock
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listen.mode = 0666
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```
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- 开机自启
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```bash
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systemctl enable php-fpm
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```
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- 启动 php-fpm
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```bash
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systemctl start php-fpm
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```
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# 安装 mysql 5.7
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- 安装，参考 [CentOS7 yum 安装 MySQL5.7](/post/mysql5.7-install/)
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- 启动 mysqld 服务，创建 zabbix 数据库及其用户
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```sql
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create database zabbix default charset utf8mb4;
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grant all on zabbix.* to zbx@localhost identified by 'Zbx_123456';
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flush privileges;
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```
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# 安装 zabbix server
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- 安装
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```bash
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yum install zabbix-server-mysql zabbix-web-mysql
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```
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- 导入 zabbix server 初始数据
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```bash
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zcat /usr/share/doc/zabbix-server-mysql*/create.sql.gz | mysql -uzbx -p -Dzabbix
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```
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- 修改 /etc/zabbix/zabbix_server.conf 中如下配置
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```ini
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DBName=zabbix
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DBUser=zbx
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DBPassword=Zbx_123456
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DBSocket=/var/lib/mysql/mysql.sock
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AllowRoot=1
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```
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- 开机自启
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```bash
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systemctl enable zabbix-server
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```
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- 启动 zabbix-server
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```bash
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systemctl start zabbix-server
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```
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# web 界面设置
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- 使用常用浏览器访问: http://192.168.1.100:10080/zabbix/
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- 根据界面提示提供数据库等信息
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- zabbix 安装完成，进入系统登陆界面，默认 admin/zabbix
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# 安装 zabbix agent
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- 可以直接 yum 安装，这里推荐先下载 rpm 包，方便复制到其他服务器中运行
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```bash
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yum install zabbix-agent --downloadonly --downloaddir=.
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```
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- 安装
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```bash
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rpm -Uvh zabbix-agent-4.4.*.rpm
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```
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- 修改 /etc/zabbix/zabbix_agentd.conf 中如下配置
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```ini
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EnableRemoteCommands=1
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AllowRoot=1
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#UnsafeUserParameters=1
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#UserParameter=UP[*],/etc/zabbix/UP.sh $1 $2 $3 $4 $5 $6 $7 $8 $9
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```
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- 开机自启
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```bash
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systemctl enable zabbix-agent
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```
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- 启动 zabbix-agent
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```bash
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systemctl start zabbix-agent
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```
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# 在其它服务器上安装 zabbix agent
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- 从 192.168.1.100 复制 zabbix-agent-4.4.\*.rpm 到 192.168.1.101 下
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- 登陆 192.168.1.101，安装 zabbix-agent
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```bash
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rpm -Uvh zabbix-agent-4.4.\*.rpm
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```
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- 修改 /etc/zabbix/zabbix_agentd.conf 中如下配置
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```ini
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EnableRemoteCommands=1
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Server=192.168.1.100
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ServerActive=192.168.1.100:10051
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Hostname=app101 #自定义，别和其他 agent 重名即可
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AllowRoot=1
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#UnsafeUserParameters=1
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#UserParameter=UP[*],/etc/zabbix/UP.sh $1 $2 $3 $4 $5 $6 $7 $8 $9
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```
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- 开机自启
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```bash
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systemctl enable zabbix-agent
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```
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- 启动 zabbix-agent
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```bash
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systemctl start zabbix-agent
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```
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# Docker 启动 zabbix server
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- 下载镜像
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```bash
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docker pull ccr.ccs.tencentyun.com/colben/zabbix
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```
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- 启动容器
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```bash
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docker run -d \
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--name zabbix-server \
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-p 80:80 \
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-p 10051:10051 \
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ccr.ccs.tencentyun.com/colben/zabbix
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```
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- 浏览器访问 http://{ip}/zabbix/ ，打开 zabbix 页面向导，一直 "下一步" 即可
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- 配置文件
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- /etc/my.cnf
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- /etc/my.cnf.d/\*.cnf
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- /etc/nginx/nginx.conf
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- /etc/nginx/conf.d
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- /etc/zabbix/zabbix_server.conf
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- 数据目录
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- /var/lib/mysql
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- /var/lib/mysql-bin
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- 日志目录
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- /var/log/mysql
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- /var/log/nginx
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- /var/log/php7
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- /var/log/zabbix
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