CentOS 7
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Zabbix 3.4 : Install2017/08/27
 
Install Zabbix 3.4 which is an enterprise open source monitoring system.
It's possible to monitor not only Linux but Windows, Solaris, IBM AIX and others.
[1]
On this example, It based on that SELinux is Permissive or Disabled.
[2]
Install Apache httpd, refer to here.
[3]
Install PHP, refer to here.
[4]
Install MariaDB server, refer to here.
[5] Install some other required packages and Zabbix repository.
[root@dlp ~]#
yum -y install php-mysql php-gd php-xml php-bcmath

[root@dlp ~]#
yum -y install http://repo.zabbix.com/zabbix/3.4/rhel/7/x86_64/zabbix-release-3.4-1.el7.centos.noarch.rpm
[6] Install Zabbix server.
[root@dlp ~]#
yum -y install zabbix-get zabbix-server-mysql zabbix-web-mysql zabbix-agent

[7] Create a database for Zabbix.
[root@dlp ~]#
mysql -u root -p 

Enter password:
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 10
Server version: 5.5.52-MariaDB MariaDB Server

Copyright (c) 2000, 2016, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]>
create database zabbix;

Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on zabbix.* to zabbix@'localhost' identified by 'password';

Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on zabbix.* to zabbix@'%' identified by 'password';

Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]>
flush privileges;

Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]>
exit

Bye
[root@dlp ~]#
cd /usr/share/doc/zabbix-server-mysql-*/

[root@dlp zabbix-server-mysql-3.4.0]#
gunzip create.sql.gz

[root@dlp zabbix-server-mysql-3.4.0]#
mysql -u root -p zabbix < create.sql

Enter password:
[8] Configure and start Zabbix Server.
[root@dlp ~]#
vi /etc/zabbix/zabbix_server.conf
# line 90: add

DBHost=localhost
# line 124: add DB password for Zabbix

DBPassword=password
[root@dlp ~]#
systemctl start zabbix-server

[root@dlp ~]#
systemctl enable zabbix-server

[9] If Firewalld is running, allow Zabbix related ports.
[root@dlp ~]#
firewall-cmd --add-service={http,https} --permanent

success
[root@dlp ~]#
firewall-cmd --add-port={10051/tcp,10050/tcp} --permanent

success
[root@dlp ~]#
firewall-cmd --reload

success
[10] Configure and start Zabbix Agent to monitor Zabbix Server itself.
[root@dlp ~]#
vi /etc/zabbix/zabbix_agentd.conf
# line 97: specify Zabbix server

Server=
127.0.0.1
# line 138: specify Zabbix server

ServerActive=
127.0.0.1
# line 147: change to the own hostname

Hostname=
dlp.srv.world
[root@dlp ~]#
systemctl start zabbix-agent

[root@dlp ~]#
systemctl enable zabbix-agent

[11] Change httpd settings like follows.
[root@dlp ~]#
vi /etc/httpd/conf.d/zabbix.conf
# line 10: add access permittion for Zabbix Web frontend

#
Require all granted
Require ip 127.0.0.1 10.0.0.0/24
# line 19: uncomment and change to your timezone

php_value date.timezone
Asia/Tokyo
[root@dlp ~]#
systemctl restart httpd

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