Uninstallation

Before uninstalling, please make sure that you have a proper backup of the Horizon component. Once uninstalled, all the Horizon data will be irremediably lost!

Uninstalling Horizon consists in uninstalling:

The Horizon service;
The MongoDB service;
The NGINX service.

Uninstalling Horizon

Access the server through SSH with an account with administrative privileges.

Uninstall Horizon with the following commands:

 $ systemctl stop horizon
 $ yum remove horizon
 $ rm -rf /opt/horizon
 $ rm -rf /var/log/horizon
 $ rm -f /etc/default/horizon

Uninstalling NGINX

Access the server through SSH with an account with administrative privileges.

Uninstall NGINX with the following commands:

 $ systemctl stop nginx
 $ yum remove nginx
 $ rm -rf /etc/nginx
 $ rm -rf /var/log/nginx

Uninstalling MongoDB

Access the server through SSH with an account with administrative privileges.

Uninstall MongoDB with the following commands:

 $ systemctl stop mongod
 $ rpm -qa | grep -i mongo | xargs rpm -e
 $ rm -rf /var/log/mongodb
 $ rm -rf /var/lib/mongodb