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Pre requisitos para instalar Zabbix 7.X en RHEL9 o OL9
Requerimientos : https://www.zabbix.com/documentation/7.0/en/manual/installation/requirements PostgreSQL : 13.0-16.X TimescaleDB for PostgreSQL : 2.13.0-2.15.X Apache : 2.4 or later o Nginx: 1.20 or later PHP : 8.0.0 - 8.3.X
Despliegue de la infraestructura
[Infraestructura via Vagrant - Laboratorio]
Instalacion de Zabbix Server, Zabbix Frontend y Zabbix Agent2
-- SI instalamos EPEL tenemos que desahabilitar la paqueteria de Zabbix y php que nos trae EPEL [root@zbxserver01 ~]# echo excludepkgs=php* zabbix* >>/etc/yum.repos.d/oracle-epel-ol9.repo
[root@zbxserver01 ~]# rpm -Uvh https://repo.zabbix.com/zabbix/7.0/rhel/9/x86_64/zabbix-release-7.0-3.el9.noarch.rpm [root@zbxserver01 ~]# dnf clean all [root@zbxserver01 ~]# dnf install zabbix-server-pgsql zabbix-web-pgsql zabbix-apache-conf zabbix-sql-scripts zabbix-selinux-policy zabbix-java-gateway zabbix-agent2 zabbix-agent2-plugin-* [root@zbxserver01 ~]# dnf install httpd httpd-devel [root@zbxserver01 ~]# dnf install php php-* [root@zbxserver01 ~]# dnf install gd gettext openssl curl libevent libpq libssh libcurl libxml2 net-snmp fping
Instalacion y configuracion de Postgres 16
[root@zbxserver01 ~]# dnf install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-9-x86_64/pgdg-redhat-repo-latest.noarch.rpm [root@zbxserver01 ~]# dnf -qy module disable postgresql [root@zbxserver01 ~]# dnf install -y postgresql16-server [root@zbxserver01 ~]# /usr/pgsql-16/bin/postgresql-16-setup initdb [root@zbxserver01 ~]# systemctl enable postgresql-16 [root@zbxserver01 ~]# systemctl start postgresql-16 [root@zbxserver01 ~]# dnf config-manager --set-disabled pgdg12 pgdg13 pgdg14 pgdg15 [root@zbxserver01 ~]# sudo -u zabbix createuser --pwprompt zabbix [root@zbxserver01 ~]# sudo -u zabbix createdb -O zabbix zabbix [root@zbxserver01 ~]# zcat /usr/share/zabbix-sql-scripts/postgresql/server.sql.gz | sudo -u zabbix psql zabbix [root@zbxserver01 ~]# vi /etc/zabbix/zabbix_server.conf DBPassword=Z4bb1x
Instalacion de TimeScaleDB
[root@zbxserver01 ~]# tee /etc/yum.repos.d/timescale_timescaledb.repo <<EOL [timescale_timescaledb] name=timescale_timescaledb baseurl=https://packagecloud.io/timescale/timescaledb/el/$(rpm -E %{rhel})/\$basearch repo_gpgcheck=1 gpgcheck=0 enabled=1 gpgkey=https://packagecloud.io/timescale/timescaledb/gpgkey sslverify=1 sslcacert=/etc/pki/tls/certs/ca-bundle.crt metadata_expire=300 EOL [root@zbxserver01 ~]# dnf update [root@zbxserver01 ~]# dnf install timescaledb-2-postgresql-16
Configuracion de TimeScaleDB 2.15 + PostgreSQL 16
Notas: https://www.zabbix.com/documentation/7.0/en/manual/appendix/install/timescaledb?hl=usr%2Fshare%2Fzabbix%2Csql%2Cscripts%2Fpostgresql%2Ftimescaledb [root@zbxserver01 postgresql]# echo "shared_preload_libraries = 'timescaledb'" >> /var/lib/pgsql/16/data/postgresql.conf [root@zbxserver01 postgresql]# systemctl restart postgresql-16.service [root@zbxserver01 postgresql]# echo "CREATE EXTENSION IF NOT EXISTS timescaledb CASCADE;" | sudo -u postgres psql zabbix CREATE EXTENSION -- Creación de Hipertablas [root@zbxserver01 postgresql]# cat /usr/share/zabbix-sql-scripts/postgresql/timescaledb/schema.sql | sudo -u zabbix psql zabbix
--- Verificamos las Hipertablas creadas [root@zbxserver01 postgresql]# echo "SELECT * FROM timescaledb_information.hypertables;" | sudo -u postgres psql zabbix
Configuracion Zabbix Frontend
[root@zbxserver01 ~]# systemctl restart zabbix-server zabbix-agent2 httpd php-fpm [root@zbxserver01 ~]# systemctl enable zabbix-server zabbix-agent2 httpd php-fpm [root@zbxserver01 ~]# vi /etc/php.ini date.timezone = "Europe/Madrid" [root@zbxserver01 ~]# vi /etc/php-fpm.d/zabbix.conf php_value[date.timezone] = Europe/Madrid [root@zbxserver01 ~]# cat <<"EOF" >/var/www/html/index.html <html> <head> <title>Zabbix Server</title> <meta http-equiv="refresh" content="0; URL=http://10.1.100.100/zabbix"> <meta name="keywords" content="automatic redirection"> </head> <body> </body> </html> EOF [root@zbxserver01 ~]# systemctl restart httpd php-fpm zabbix-server [Zabbix Server]
---- ANALIZAR LA INSTALACION DE TimeScaleDB https://www.zabbix-es.com.es/index.php/Upgrade_de_Zabbix_4.4.5_a_5.0.0_PostgreSQL_11_a_12_e_Instalaci%C3%B3n_de_TSDB https://www.zabbix-es.com.es/index.php/Upgrade_de_Zabbix_5.0.3_a_6.0.0_PostgreSQL_12_a_13_y_TimescaleDB_de_1.7.1_a_2.3.1 [root@zbxserver01 postgresql]# sudo -u postgres psql -U postgres -X -d zabbix zabbix=# \dx timescaledb [postgres@ec2prozbx01 ~]$ psql -U postgres -X -d zabbix psql (16.3) Type "help" for help.