[root@zabbix ~]# systemctl stop firewalld
[root@zabbix ~]# systemctl disable firewalld
[root@zabbix ~]# setenforce 0

https://www.zabbix.com/cn/download?zabbix=5.4&os_distribution=centos&os_version=7&db=&ws=

[root@zabbix ~]# rpm -Uvh https://repo.zabbix.com/zabbix/5.0/rhel/7/x86_64/zabbix-release-5.0-1.el7.noarch.rpm
Retrieving https://repo.zabbix.com/zabbix/5.0/rhel/7/x86_64/zabbix-release-5.0-1.el7.noarch.rpm
warning: /var/tmp/rpm-tmp.S0nk6I: Header V4 RSA/SHA512 Signature, key ID a14fe591: NOKEY
Preparing...                                                      ################################# [100%]
Updating / installing...
   1:zabbix-release-5.0-1.el7                                     ################################# [100%]
[root@zabbix ~]# yum clean all
Loaded plugins: fastestmirror
Cleaning repos: base extras updates zabbix zabbix-non-supported
Cleaning up everything
Cleaning up list of fastest mirrors

[root@zabbix ~]# yum -y install zabbix-server-mysql zabbix-agent
[root@zabbix ~]# yum -y install centos-release-scl

[root@zabbix ~]# vi /etc/yum.repos.d/zabbix.repo
[zabbix-frontend]
name=Zabbix Official Repository frontend - $basearch
baseurl=http://repo.zabbix.com/zabbix/5.0/rhel/7/$basearch/frontend
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591

[root@zabbix ~]# wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm

[root@zabbix ~]# yum -y install mysql57-community-release-el7-10.noarch.rpm

[root@zabbix ~]# yum -y install mysql-community-server

[root@zabbix ~]# yum install zabbix-web-mysql-scl zabbix-nginx-conf-scl

[root@zabbix ~]# systemctl start mysqld
[root@zabbix ~]# systemctl enable mysqld

[root@zabbix ~]# grep ‘temporary password‘ /var/log/mysqld.log 
2021-06-23T15:12:57.498908Z 1 [Note] A temporary password is generated for root@localhost: m;lr2oMa7tbn

[root@zabbix ~]# mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 19
Server version: 5.7.34

Copyright (c) 2000, 2021, Oracle and/or its affiliates.

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>

mysql> alter user user() identified by ‘Jinyang@.123‘;
Query OK, 0 rows affected (0.02 sec)
//密码要设置复杂的，否则失败

mysql> create database zabbix character set utf8 collate utf8_bin; 
Query OK, 1 row affected (0.30 sec)

mysql> create user zabbix@localhost identified by ‘Jinyang@.123‘;
Query OK, 0 rows affected (0.01 sec)

mysql> grant all privileges on zabbix.* to zabbix@localhost;
Query OK, 0 rows affected (0.02 sec)

mysql> quit
Bye

[root@zabbix ~]# zcat /usr/share/doc/zabbix-server-mysql*/create.sql.gz | mysql -uzabbix -p zabbix
Enter password:Jinyang@.123

[root@zabbix ~]# vi /etc/zabbix/zabbix_server.conf
DBPassword=Jinyang@.123

[root@zabbix ~]# vi /etc/opt/rh/rh-nginx116/nginx/conf.d/zabbix.conf 
#        listen          80;
#        server_name     example.com;

[root@zabbix ~]# vi /etc/opt/rh/rh-php72/php-fpm.d/zabbix.conf
listen.acl_users = apache,nginx
php_value[date.timezone] = Asia/Shanghai

[root@zabbix ~]# systemctl restart zabbix-server zabbix-agent rh-nginx116-nginx rh-php72-php-fpm
[root@zabbix ~]# systemctl enable zabbix-server zabbix-agent rh-nginx116-nginx rh-php72-php-fpm
Created symlink from /etc/systemd/system/multi-user.target.wants/zabbix-server.service to /usr/lib/systemd/system/zabbix-server.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/zabbix-agent.service to /usr/lib/systemd/system/zabbix-agent.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/rh-nginx116-nginx.service to /usr/lib/systemd/system/rh-nginx116-nginx.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/rh-php72-php-fpm.service to /usr/lib/systemd/system/rh-php72-php-fpm.service.

[root@zabbix ~]# vi /etc/opt/rh/rh-nginx116/nginx/conf.d/zabbix.conf 
server {
        listen          8080;
        server_name     example.com;

[root@zabbix ~]# systemctl restart zabbix-server zabbix-agent rh-nginx116-nginx rh-php72-php-fpm