Zabbix 5.0 : Install2021/06/02 |
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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. |
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| [2] | |
| [3] | |
| [4] | Install required PHP modules and Add Zabbix repository. |
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[root@dlp ~]# dnf -y install php-mysqlnd php-gd php-xml php-bcmath php-ldap [root@dlp ~]# dnf -y install https://repo.zabbix.com/zabbix/5.0/rhel/8/x86_64/zabbix-release-5.0-1.el8.noarch.rpm
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| [5] | Install Zabbix Server. To monitor Zabbix Server itself, Install Zabbix Agent, too. |
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[root@dlp ~]# dnf -y install zabbix-server-mysql zabbix-web-mysql zabbix-apache-conf zabbix-agent zabbix-get |
| [6] | Create a database for Zabbix. |
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[root@dlp ~]# mysql -u root -p Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 16 Server version: 10.3.28-MariaDB MariaDB Server 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 occurs 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 zabbix-server-mysql]# gzip -d create.sql.gz [root@dlp zabbix-server-mysql]# mysql -u root -p zabbix < create.sql Enter password: |
| [7] | Configure and start Zabbix Server. |
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[root@dlp ~]#
vi /etc/zabbix/zabbix_server.conf # line 92 : add DBHost=localhost
# line 125 : add Zabbix DB password DBPassword=password
systemctl enable --now zabbix-server |
| [8] | If SELinux is enabled, change policy like follows. |
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[root@dlp ~]# setsebool -P zabbix_can_network on [root@dlp ~]# setsebool -P httpd_can_connect_zabbix on [root@dlp ~]# setsebool -P domain_can_mmap_files on [root@dlp ~]# setsebool -P daemons_enable_cluster_mode on
[root@dlp ~]#
vi zabbix_server.te # create new
module zabbix_server 1.0;
require {
type initctl_t;
type devlog_t;
type proc_kcore_t;
type zabbix_t;
type zabbix_agent_t;
type rpm_exec_t;
type rpm_var_lib_t;
class fifo_file getattr;
class sock_file getattr;
class file { execute execute_no_trans map open getattr };
class capability dac_override;
}
#============= zabbix_t ==============
allow zabbix_t self:capability dac_override;
#============= zabbix_agent_t ==============
allow zabbix_agent_t devlog_t:sock_file getattr;
allow zabbix_agent_t initctl_t:fifo_file getattr;
allow zabbix_agent_t proc_kcore_t:file getattr;
allow zabbix_agent_t rpm_var_lib_t:file open;
allow zabbix_agent_t rpm_exec_t:file { execute execute_no_trans map };
checkmodule -m -M -o zabbix_server.mod zabbix_server.te [root@dlp ~]# semodule_package --outfile zabbix_server.pp --module zabbix_server.mod [root@dlp ~]# semodule -i zabbix_server.pp |
| [9] | If Firewalld is running, allow Zabbix related ports. |
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[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. |
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[root@dlp ~]#
vi /etc/zabbix/zabbix_agentd.conf # line 117 : specify Zabbix server Server= 127.0.0.1
# line 158 : specify Zabbix server ServerActive= 127.0.0.1
# line 169 : change to the own hostname Hostname= dlp.srv.world
systemctl enable --now zabbix-agent |
| [11] | Change httpd settings. That's OK to configure Zabbix Server. |
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[root@dlp ~]#
vi /etc/httpd/conf.d/zabbix.conf # line 12 : add access permittion for Zabbix Web frontend if you need # by default, All are allowed # Require all granted
Require ip 127.0.0.1 10.0.0.0/24
[root@dlp ~]#
vi /etc/php-fpm.d/zabbix.conf # last line : uncomment and change to your timezone date.timezone = Asia/Tokyo
systemctl restart httpd php-fpm |
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