Install Zabbi Server

sudo apt update && apt full-upgrade -y
sudo apt install mariadb-server
sudo systemctl enable --now mariadb
sudo mysql_secure_installation

#run all next commands as root
sudo su

cd /tmp
wget https://repo.zabbix.com/zabbix/6.4/ubuntu/pool/main/z/zabbix-release/zabbix-release_6.4-1+ubuntu24.04_all.deb
dpkg -i zabbix-release_6.4-1+ubuntu24.04_all.deb
apt update && apt full-upgrade -y
apt install zabbix-server-mysql zabbix-frontend-php zabbix-apache-conf zabbix-sql-scripts zabbix-agent

mysql -uroot -p
#Enter root password
create database zabbix character set utf8mb4 collate utf8mb4_bin;
create user zabbix@localhost identified by 'Zabb1x';
grant all privileges on zabbix.* to zabbix@localhost;
set global log_bin_trust_function_creators = 1;
quit;

zcat /usr/share/zabbix-sql-scripts/mysql/server.sql.gz | mysql --default-character-set=utf8mb4 -uzabbix -p zabbix
#Enter Zabbix user password

mysql -uroot -p
#Enter root password
 set global log_bin_trust_function_creators = 0;
 quit;

systemctl restart zabbix-server zabbix-agent apache2
systemctl enable zabbix-server zabbix-agent apache2