Detailed installation tutorial of zabbix 4.04 (based on CentOS 7.6)

# rpm -qa | grep java
# yum remove java-1.8.0-openjdk
# yum remove java-1.8.0-openjdk-headless

# yum install -y net-snmp net-snmp-devel OpenIPMI-devel libssh2-devel openldap-devel openldap-clients libxml2-devel libcurl-devel gcc msyql-devel libevent-devel php-mysql php-gd php-mbstring php-bcmath libjpeg-devel freetype-devel libpng-devel php-xml keyutils-libs-devel krb5-devel libcom_err-devel libkadm5 libselinux-devel libsepol-devel openssl-devel pcre-devel zlib-devel

# yum install -y libevent-devel-2.0.21-4.el7.x86_64.rpm
# yum install -y libssh2-devel-1.4.3-12.el7.x86_64.rpm
# yum install -y OpenIPMI-devel-2.0.23-2.el7.x86_64.rpm

# rpm -qa net-snmp net-snmp-devel OpenIPMI-devel libssh2-devel openldap-devel openldap-clients libxml2-devel libcurl-devel gcc msyql-devel libevent-devel php-mysql php-gd php-mbstring php-bcmath libjpeg-devel freetype-devel libpng-devel php-xml keyutils-libs-devel krb5-devel libcom_err-devel libkadm5 libselinux-devel libsepol-devel openssl-devel pcre-devel zlib-devel

# tar -zxvf nginx-1.14.0.tar.gz -C /home
# cd /home/nginx-1.14.0/
# ./configure 
# make & make install

# yum install -y php
# yum install -y php-fpm-5.4.16-46.el7.x86_64.rpm

# groupadd --system zabbix
# useradd --system -g zabbix -d /usr/lib/zabbix -s /sbin/nologin zabbix
# tar -zxvf zabbix-4.0.4.tar.gz -C /home
# cd /home/zabbix-4.0.4/
# ./configure --prefix=/usr/local/zabbix/ --enable-server --enable-agent --with-mysql --with-net-snmp --with-libcurl --with-libxml2 --with-ldap --with-ssh2 --with-openipmi --enable-java --with-openssl
# make install

# mysql -uroot -p<password>
mysql> create database zabbix character set utf8 collate utf8_bin;
mysql> grant all privileges on zabbix.* to zabbix@"serverip" identified by '<password>';
mysql> quit
# cd /home/zabbix-4.0.4/database/mysql
# mysql -uzabbix -p<password> zabbix < schema.sql
# mysql -uzabbix -p<password> zabbix < images.sql
# mysql -uzabbix -p<password> zabbix < data.sql

# vim /usr/local/zabbix/etc/zabbix_server.conf
DBPassword=<password>

# /usr/local/zabbix/sbin/zabbix_server -c /usr/local/zabbix/etc/zabbix_server.conf 
# /usr/local/zabbix/sbin/zabbix_agentd -c /usr/local/zabbix/etc/zabbix_agentd.conf 
# /usr/local/zabbix/sbin/zabbix_java/startup.sh

# find / -name libmysqlclient.so.20
/home/mysql/lib/libmysqlclient.so.20
# echo "/home/mysql/lib" >> /etc/ld.so.conf
#ldconfig

# vim /usr/local/nginx/conf/nginx.conf
server { 
    listen 80; 
    server_name localhost; 
    proxy_buffer_size 128k; 
    proxy_buffers 32 32k; 
    client_header_buffer_size 64k; 
    large_client_header_buffers 8 128k; 
    access_log /usr/local/nginx/logs/zabbix.access.log main; 
    error_log /usr/local/nginx/logs/zabbix.error.log error; 
    location / { 
      root html; 
      index index.php index.htm; 
    } 
    error_page 500 502 503 504 /50x.html; 
    location = /50x.html { 
      root html; 
    } 
    location ~ \.php$ { 
      fastcgi_buffer_size 128k; 
      fastcgi_buffers 32 32k; 
      fastcgi_pass unix:/var/run/php-fpm/php-fpm.sock; 
      fastcgi_index index.php; 
      fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name; 
      include fastcgi_params; 
      include fastcgi.conf; 
    } 
}

# vim /etc/php.ini
max_execution_time = 300 
memory_limit = 128M 
post_max_size = 16M 
upload_max_filesize = 2M 
max_input_time = 300 
date.timezone = Asia/Shanghai
# vim /etc/php-fpm.d/www.conf
[www] 
listen = 127.0.0.1:9000 
listen = /var/run/php-fpm/php-fpm.sock 
listen.mode = 0666 
user = nobody 
group = nobody 
pm = dynamic 
pm.max_children = 50 
pm.start_servers = 5 
pm.min_spare_servers = 5 
pm.max_spare_servers = 35

# rm -rf /usr/local/nginx/html/*
# cp -rf /home/zabbix-4.0.4/frontends/php/* /usr/local/nginx/html/
# chown -R nobody.nobody /usr/local/nginx/html