If your Mastodon server is subscribed to a relay, it may pull in public posts from many other instances. This can flood your local timeline with content that is not relevant to your community. A relay subscription is a server-level setting controlled by the instance administrator. This article explains how to unsubscribe from a relay … Read more
Mastodon relays collect public posts from multiple instances and redistribute them to all connected servers. This feature helps small instances discover content from the wider fediverse without manually following every user. However, relays can consume significant bandwidth because every post from every connected instance is pulled into your server. This article explains how relay bandwidth … Read more
When your Mastodon server subscribes to a relay, it receives boosted posts from many remote instances. These boosts can bring unwanted content from domains you do not want your users to see. A relay does not filter content by domain before sending it to your server. To stop a specific domain from reaching your users … Read more
Mastodon relays broadcast public posts from one instance to all connected instances. This can cause a massive influx of federation traffic that overwhelms Sidekiq, the background job processor. When Sidekiq queues fill up, new local posts, notifications, and deliveries slow down or stop entirely. This article explains why relays create Sidekiq backlogs and how to … Read more
You added a relay to your Mastodon instance to boost visibility and bring in posts from other servers. But your local timeline remains quiet, and you are not sure if the relay is actually working. A relay is a server that acts as a middleman, forwarding public posts from one instance to another. This article … Read more
Mastodon instance administrators and active users often rely on trending tags and relay servers to discover new content across the fediverse. Trending tags show which hashtags are most popular on a local instance or across the federated timeline. Relay discovery uses dedicated relay servers to pull in public posts from many instances at once. These … Read more
Mastodon is built around decentralized servers called instances, which means posts from a niche community on a small instance may not appear in your home or federated timeline. Without a direct connection between instances, you miss discussions about specific hobbies, professions, or interests. Mastodon relays solve this problem by acting as centralized hubs that forward … Read more
When you run a Mastodon relay, you may see inbox authentication errors in your server logs. These errors prevent the relay from properly forwarding public posts between instances. The root cause is almost always a mismatch in the relay’s authorization token or a misconfigured HTTPS connection. This article explains why these errors occur and provides … Read more
Running a Mastodon instance for a topic network means you want to see only relevant posts from other servers. Without a relay, your instance must manually follow each remote account or hashtag. A filtered relay automates this by receiving public posts from participating instances and forwarding only those that match your chosen keywords or hashtags. … Read more
You published a post on Mastodon with the local-only visibility setting, expecting it to reach users on other instances through relays, but the post never appears outside your home server. This behavior is by design: local-only posts are intentionally blocked from being forwarded by relays or any other federation mechanism. Mastodon relays are server-side tools … Read more