在CentOS7安装Zabbix4.2

zabbix可以监控服务器的各种参数，确保服务器正常运行，同时提供灵活的通知机制以让系统管理员快速定位/解决存在的各种问题。

本次安装环境为centos7.6，安装zabbix需要先配置LNMP环境。

更多安装说明请到官网：https://www.zabbix.com/download

安装Zabbix源

rpm -Uvh https://repo.zabbix.com/zabbix/4.2/rhel/7/x86_64/zabbix-release-4.2-1.el7.noarch.rpm
yum clean all

yum安装zabbix、php和nginx

yum -y install zabbix-server-mysql zabbix-web-mysql nginx

编译安装mysql

groupadd mysql
useradd -s /sbin/nologin -g mysql mysql
yum install -y gcc gcc-c++ bison-devel ncurses-devel perl cmake pcre pcre-devel
mkdir -p /usr/local/mysqlcd /usr/src && wget https://mirrors.ustc.edu.cn/mysql-ftp/Downloads/MySQL-5.5/mysql-5.5.60.tar.gz
tar -zxvf mysql-5.5.60.tar.gz
cd mysql-5.5.60
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql  -DMYSQL_DATADIR=/usr/local/mysql/data  -DSYSCONFDIR=/etc  -DWITH_MYISAM_STORAGE_ENGINE=1  -DWITH_INNOBASE_STORAGE_ENGINE=1  -DWITH_MEMORY_STORAGE_ENGINE=1  -DWITH_READLINE=1  -DMYSQL_TCP_PORT=3306  -DENABLED_LOCAL_INFILE=1  -DWITH_PARTITION_STORAGE_ENGINE=1  -DEXTRA_CHARSETS=all  -DWITH_FEDERATED_STORAGE_ENGINE=1   -DEXTRA_CHARSETS=all  -DDEFAULT_CHARSET=utf8mb4  -DDEFAULT_COLLATION=utf8mb4_general_ci  -DWITH_EMBEDDED_SERVER=1
make && make install
chown -R mysql:mysql /usr/local/mysql
ln -s /usr/local/mysql/bin/mysql /usr/bin/mysql
ln -s /usr/local/mysql/bin/mysqlcheck /usr/bin/mysqlcheck
ln -s /usr/local/mysql/bin/mysqld_safe /usr/bin/mysqld_safe
ln -s /usr/local/mysql/bin/mysqldump /usr/bin/mysqldump
ln -s /usr/local/mysql/bin/mysqladmin /usr/bin/mysqladmin
ln -s /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql
cd /usr/local/mysql && ./script/mysql_installdb
/etc/init.d/mysql start

设置mysql的root账户密码

mysqladmin -uroot password
New password:新密码

创建zabbix数据库和帐号

mysql -uroot -p
password：
mysql> create database zabbix character set utf8 collate utf8_bin;
mysql> grant all privileges on zabbix.* to zabbix@localhost identified by '新密码';
mysql> quit;

导入sql文件

cd /usr/share/doc/zabbix-server-mysql* 
gunzip create.sql.gz
mysql -uroot -p zabbix <create.sql
Enter password:

搭建web界面，并配置nginx

cp -r /usr/share/zabbix /var/www/html/
chown -R nginx:nginx /var/www/html/zabbix
chown -R nginx:nginx /etc/zabbix/web

编辑zabbix-server配置文件

vi /etc/zabbix/zabbix_server.conf
LogFile=/var/log/zabbix/zabbix_server.log
ListenPort=自定义监听端口
DBHost=localhost
DBName=zabbix
DBPassword=数据库密码
DBSocket=/tmp/mysql.sock
DBPort=3306

编辑zabbix.conf.php

vi /etc/zabbix/web/zabbix.conf.php
<?php
// Zabbix GUI configuration file.
global $DB;

$DB['TYPE']     = 'MYSQL';
$DB['SERVER']   = 'localhost';
$DB['PORT']     = '3306';
$DB['DATABASE'] = '数据库名称';
$DB['USER']     = '数据库用户';
$DB['PASSWORD'] = '数据库密码';

// Schema name. Used for IBM DB2 and PostgreSQL.
$DB['SCHEMA'] = '';

$ZBX_SERVER      = 'localhost';
$ZBX_SERVER_PORT = '监听端口';
$ZBX_SERVER_NAME = '服务器名称';

$IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;

启动zabbix-server和nginx

systemctl start zabbix-server
systemctl start nginx

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