{"version":"https://jsonfeed.org/version/1.1","title":"Tech","home_page_url":"https://forgeone.solutions/en/tech","feed_url":"https://forgeone.solutions/en/feeds/blogs/tech/feed.json","description":"In our tech blog, we share technical insights, tutorials, and best practices from our daily work. Here you will find articles about topics such as Proxmox, Kubernetes, open-source infrastructure, system administration, and modern IT platforms.","language":"en","items":[{"id":"https://forgeone.solutions/en/tech/grommunio-antispam-efficient-spam-filtering-with-centralized-management-and-self-learning-mechanisms","url":"https://forgeone.solutions/en/tech/grommunio-antispam-efficient-spam-filtering-with-centralized-management-and-self-learning-mechanisms","title":"grommunio-antispam – efficient spam filtering with centralized management and self-learning mechanisms","summary":"Integration of Rspamd into production grommunio environments. With grommunio-antispam, the platform is enhanced with a powerful spam filtering component.","content_text":"Integration of Rspamd into production grommunio environments. With grommunio-antispam, the platform is enhanced with a powerful spam filtering component.","date_published":"2026-05-12T21:51:40.000Z","date_modified":"2026-05-20T13:57:19.509Z","author":{"name":"Mathias Rumbold"},"authors":[{"name":"Mathias Rumbold"}]},{"id":"https://forgeone.solutions/en/tech/grommunio-auth-centralized-authentication-with-keycloak-and-existing-sso","url":"https://forgeone.solutions/en/tech/grommunio-auth-centralized-authentication-with-keycloak-and-existing-sso","title":"grommunio-auth – Centralized Authentication with Keycloak and Existing SSO","summary":"Integration of grommunio into Existing SSO Environments. With grommunio-auth, the platform is extended by an authentication layer.","content_text":"Integration of grommunio into Existing SSO Environments. With grommunio-auth, the platform is extended by an authentication layer.","date_published":"2026-05-02T17:35:22.758Z","date_modified":"2026-05-20T08:53:32.324Z","author":{"name":"Mathias Rumbold"},"authors":[{"name":"Mathias Rumbold"}]},{"id":"https://forgeone.solutions/en/tech/installation-of-grommunio-building-your-own-groupware-platform","url":"https://forgeone.solutions/en/tech/installation-of-grommunio-building-your-own-groupware-platform","title":"Installation of grommunio – Building Your Own Groupware Platform","summary":"Installation of grommunio – Building Your Own Groupware Platform Practical guide including pre-configuration, installation, DNS setup, testing, and forecast 1. Introduction With …","content_text":"Installation of grommunio – Building Your Own Groupware Platform Practical guide including pre-configuration, installation, DNS setup, testing, and forecast 1. Introduction With …","date_published":"2026-04-15T07:33:30.978Z","date_modified":"2026-05-20T15:05:04.212Z","author":{"name":"Mathias Rumbold"},"authors":[{"name":"Mathias Rumbold"}]},{"id":"https://forgeone.solutions/en/tech/secure-dns-and-acme-setup-with-knot","url":"https://forgeone.solutions/en/tech/secure-dns-and-acme-setup-with-knot","title":"Secure DNS and ACME Setup with Knot","summary":"DNS is one of the most critical components of modern IT infrastructures. Nevertheless, it is often only considered when problems arise.","content_text":"DNS is one of the most critical components of modern IT infrastructures. Nevertheless, it is often only considered when problems arise.","date_published":"2026-03-25T09:14:57.286Z","date_modified":"2026-05-20T09:49:50.252Z","author":{"name":"Mathias Rumbold"},"authors":[{"name":"Mathias Rumbold"}]},{"id":"https://forgeone.solutions/en/tech/gitlab-geo-vs-ha-architectural-decisions","url":"https://forgeone.solutions/en/tech/gitlab-geo-vs-ha-architectural-decisions","title":"GitLab Geo vs. HA – Architectural Decisions in Enterprise Operations","summary":"GitLab Geo vs. HA – Architectural Decisions in Enterprise Operations Introduction GitLab often starts in many organizations as a pure version control tool.","content_text":"GitLab Geo vs. HA – Architectural Decisions in Enterprise Operations Introduction GitLab often starts in many organizations as a pure version control tool.","date_published":"2026-03-19T11:06:12.131Z","date_modified":"2026-05-20T14:37:09.324Z","author":{"name":"Mathias Rumbold"},"authors":[{"name":"Mathias Rumbold"}]},{"id":"https://forgeone.solutions/en/tech/how-to-set-up-proxmox-ve","url":"https://forgeone.solutions/en/tech/how-to-set-up-proxmox-ve","title":"How to Set Up Proxmox VE","summary":"Building a stable Proxmox VE cluster begins long before the actual installation Thoughtful preparation, a clean network configuration...","content_text":"Building a stable Proxmox VE cluster begins long before the actual installation Thoughtful preparation, a clean network configuration...","date_published":"2025-07-10T09:39:25.988Z","date_modified":"2026-05-15T12:53:13.587Z","author":{"name":"Mathias Rumbold"},"authors":[{"name":"Mathias Rumbold"}]},{"id":"https://forgeone.solutions/en/tech/updates-from-our-data-center","url":"https://forgeone.solutions/en/tech/updates-from-our-data-center","title":"Updates from our Data Center","summary":"We recently made an important move in our infrastructure: our existing Kopano environment was fully replaced with grommunio.","content_text":"We recently made an important move in our infrastructure: our existing Kopano environment was fully replaced with grommunio.","date_published":"2025-07-08T22:00:00.000Z","date_modified":"2026-05-16T15:08:32.555Z","author":{"name":"Mathias Rumbold"},"authors":[{"name":"Mathias Rumbold"}]}]}