作者：SRE运维博客 https://www.cnsre.cn https://www.cnsre.cn/posts/210510512134/ https://www.cnsre.cn/tags/zabbix/
硬件配置需求
环境
平台
CPU/内存
数据库
硬盘
监控主机数
小型
centOS
2CPU/1GB
MySQL、InnoDB
普通
100
中型
centOS
2CPU/2GB
MySQL、InnoDB
普通
500
大型
Red HatEnterpirse Linux
4CPU/8GB
MySQL、InnoDB 或PostgreSQL
RAID 10 或 SSD
大于1000
超大型
Red HatEnterpirse Linux
8CPU/16GB
MySQL、InnoDB 或PostgreSQL
RAID 10 或 SSD
大于10000
zabbix版本
4.4 Latest
https://repo.zabbix.com/zabbix/4.4/rhel/7/x86_64/zabbix-release-4.4-1.el7.noarch.rpm
3.0 LTS 稳定版
http://repo.zabbix.com/zabbix/3.0/rhel/7/x86_64/zabbix-release-3.0-1.el7.noarch.rpm
4.0 LTS 正式版
https://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/zabbix-release-4.0-1.el7.noarch.rpm
pre-4.0版
http://repo.zabbix.com/zabbix/3.5/rhel/7/x86_64/zabbix-release-3.5-1.el7.noarch.rpm
环境准备
Linux 7.7.1908
nginx 1.16.1
zabbix-server 4.4
zabbix-agent 4.4
mysql 5.7.29
php 5.4.16
关闭防火墙及selinux
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systemctl stop firewalld && systemctl disable firewalld
sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
zabbix安装配置
安装MySQL数据库与知识库
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rpm -i https://repo.zabbix.com/zabbix/4.4/rhel/7/x86_64/zabbix-release-4.4-1.el7.noarch.rpm
安装Zabbix服务器、前端、代理
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yum install zabbix-server-mysql zabbix-web-mysql zabbix-agent -y
配置Zabbix-server
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mv /etc/zabbix/zabbix_server.conf /etc/zabbix/zabbix_server.conf.bak
vim /etc/zabbix/zabbix_server.conf
LogFile = /var/log/zabbix/zabbix_server.log
LogFileSize = 0
PidFile = /var/run/zabbix/zabbix_server.pid
SocketDir = /var/run/zabbix
DBHost = localhost
DBName = zabbix
DBUser = zabbix
DBPassword = zabbix
DBPort = 3306
SNMPTrapperFile = /var/log/snmptrap/snmptrap.log
CacheSize = 1024M
Timeout = 4
AlertScriptsPath = /usr/lib/zabbix/alertscripts
ExternalScripts = /usr/lib/zabbix/externalscripts
LogSlowQueries = 3000
数据库安装配置
安装数据库
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wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm
yum localinstall mysql57-community-release-el7-8.noarch.rpm -y
检查mysql源是否安装成功
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yum repolist enabled | grep "mysql.*-community.*"
yum install mysql-community-server -y
### 启动MySQL服务
systemctl start mysqld
登录数据库
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grep 'temporary password' /var/log/mysqld.log
#登陆数据库
mysql -uroot -p
修改默认密码
mysql> SET PASSWORD = PASSWORD( 'Lenovo@123' ) ;
#Lenvoo@123是你的新密码
⚠️ 如何解决ERROR 1819 (HY000): Your password does not satisfy the current policy requirements
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修改validate_password_policy参数的值
set global validate_password_policy = 0;
再修改密码的长度
set global validate_password_length = 1;
再次执行修改密码就可以了
ALTER USER 'root' @'localhost' IDENTIFIED BY 'Lenovo@123' ;
允许root远程登陆*
GRANT ALL PRIVILEGES ON *.* TO 'root' @'%' IDENTIFIED BY 'Lenovo@123' WITH GRANT OPTION;
创建zabbix数据库和用户
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mysql –uroot –p
mysql> create database zabbix character set utf8;
Query OK, 1 row affected ( 0.00 sec)
mysql> grant all privileges on zabbix.* to 'zabbix' @'localhost' identified by 'zabbix' ;
Query OK, 0 rows affected, 1 warning ( 0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected ( 0.00 sec)
导入模板数据
方法1
方法2
方法1
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mysql> use zabbix;
mysql> source /usr/share/doc/zabbix-server-mysql-4.4.9/create.sql
方法2
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[ root@localhost ~] # zcat /usr/share/doc/zabbix-server-mysql*/create.sql.gz | mysql -uzabbix -p zabbix
nginx安装配置
安装nginx
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wget http://nginx.org/packages/rhel/7/x86_64/RPMS/nginx-1.18.0-1.el7.ngx.x86_64.rpm
yum install nginx -y
配置nginx
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vim /etc/nginx/conf.d/default.conf
...
location / {
root /usr/share/zabbix;
index index.php;
}
...
location ~ \. php$ {
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /usr/share/zabbix$fastcgi_script_name ;
include fastcgi_params;
}
...
修改zabbix前端文件权限
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chown nginx:nginx /usr/share/zabbix/*
chmod -R 755 /usr/share/zabbix/*
启动nginx
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systemctl restart nginx
PHP安装配置
安装php
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yum install php-fpm php-gd php-mbstring php-bcmath php-gd php-xmlwriter php-xmlreader -y
修改配置文件
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sed -i "s#max_execution_time = 30#max_execution_time = 600#g" /etc/php.ini
sed -i "s#max_input_time = 60#max_input_time = 600#g" /etc/php.ini
sed -i "s#memory_limit = 128M#memory_limit = 256M#g" /etc/php.ini
sed -i "s#post_max_size = 8M#post_max_size = 32M#g" /etc/php.ini
sed -i "s#upload_max_filesize = 2M#upload_max_filesize = 16M#g" /etc/php.ini
sed -i "s/;date.timezone =/date.timezone = Asia\/Shanghai/g" /etc/php.ini
启动php-fpm
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systemctl start php-fpm
启动所有服务
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systemctl start zabbix-server
systemctl start zabbix-agent
systemctl start nginx
systemctl start mysqld
systemctl start php-fpm
设置开机启动项
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systemctl enable zabbix-server zabbix-agent mysqld nginx php-fpm
检查端口
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[ root@zabbix-server] # netstat -pntl
tcp 0 0 127.0.0.1:9000 0.0.0.0:* LISTEN 5118/php-fpm: maste
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 5046/nginx: master
tcp6 0 0 :::10050 :::* LISTEN 5577/zabbix_agentd
tcp6 0 0 :::10051 :::* LISTEN 4821/zabbix_server
tcp6 0 0 :::3306 :::* LISTEN 1703/mysqld
连接到新安装的Zabbix前端： http://server_ip
作者：SRE运维博客 https://www.cnsre.cn https://www.cnsre.cn/posts/210510512134/ https://www.cnsre.cn/tags/zabbix/
