| 35 | | Currently the www.clarin.eu website is deployed in a high available (HA) setup. Two instances of both the apache webserver with drupal installation and mariadb database are running behind a reverse proxy as decsribed in figure 1. |
| 36 | | |
| | 35 | Currently the www.clarin.eu website is deployed in a high available (HA) setup. Two instances of both the apache webserver with drupal installation and mariadb database are running behind a reverse proxy as decsribed in the figure below. |
| | 36 | |
| | 37 | [[Image(clarin website HA setup.png)]] |
| | 38 | |
| | 39 | * Requests are normally handled by the primary (live) instance. |
| | 40 | * If the primary instance is unavailable, the hot standby will take over. This is a read-only version of the website. |
| | 41 | * A full backup is created every day and imported into the hot stanby instance. |
