Zabbix 5.0 : Install2020/06/24

	Install Zabbix 5.0 LTS which is an enterprise open source monitoring system. It's possible to monitor not only Linux but Windows, Solaris, IBM AIX and others.
[1]	Install Apache httpd, refer to here.
[2]	Install PHP, refer to here.
[3]	Install MariaDB server, refer to here.
[4]	Add Zabbix 5.0 repository and Install Zabbix server. To monitor Zabbix itself, Install Zabbix Agent, too.

root@dlp:~#

wget https://repo.zabbix.com/zabbix/5.0/ubuntu/pool/main/z/zabbix-release/zabbix-release_5.0-1+focal_all.deb

root@dlp:~#

dpkg -i zabbix-release_5.0-1+focal_all.deb

Selecting previously unselected package zabbix-release.
(Reading database ... 72691 files and directories currently installed.)
Preparing to unpack zabbix-release_5.0-1+focal_all.deb ...
Unpacking zabbix-release (1:5.0-1+focal) ...
Setting up zabbix-release (1:5.0-1+focal) ...

root@dlp:~#

apt update

root@dlp:~#

apt -y install zabbix-server-mysql zabbix-apache-conf zabbix-agent zabbix-frontend-php php-mysql php-gd php-bcmath php-net-socket php-pear

[5]	Create a database for Zabbix.

root@dlp:~#

mysql

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 55
Server version: 10.3.22-MariaDB-1ubuntu1 Ubuntu 20.04

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

# create DB with utf8 charset
# with utf8mb4, error shows because of maximum index size 3072 bytes
MariaDB [(none)]> create database zabbix character set utf8 collate utf8_bin; 
Query OK, 1 row affected (0.00 sec)

# replace any password for DB [password]
MariaDB [(none)]> grant all privileges on zabbix.* to zabbix@'localhost' 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:/usr/share/doc/zabbix-server-mysql#

gzip -d create.sql.gz

root@dlp:/usr/share/doc/zabbix-server-mysql#

mysql zabbix < create.sql

[6]	Configure and start Zabbix Server.

root@dlp:~#

vi /etc/zabbix/zabbix_server.conf

# line 100: comfirm DB name

DBName=zabbix

# line 116: confirm DB username

DBUser=zabbix

# line 125: add DB user's password

DBPassword=password

root@dlp:~#

systemctl restart zabbix-server

[7]	Configure and start Zabbix Agent to monitor Zabbix Server itself.

root@dlp:~#

vi /etc/zabbix/zabbix_agentd.conf

# line 171: change to own hostname

Hostname=

dlp.srv.world

root@dlp:~#

systemctl restart zabbix-agent

[8]	Change access permission for Zabbix Web frontend if you need to limit accesses for it.

root@dlp:~#

vi /etc/apache2/conf-enabled/zabbix.conf

# line 10: change permission if you need

Allow from all

Allow from 10.0.0.0/24

# line 30: uncomment and change to your timezone

php_value date.timezone

Asia/Tokyo

root@dlp:~#

systemctl restart apache2

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