Realm Host V2 Ha — Tunnel

sudo apt install keepalived ( /etc/keepalived/keepalived.conf ):

Start small: set up the active-passive HA described in this article over a weekend. Once you experience a transparent failover—where your curl command continues streaming data despite one server being yanked offline—you will never go back to standalone tunnels. realm host v2 ha tunnel

This article dissects every component of the Realm Host V2 HA Tunnel. You will learn what it is, how the architecture works, step-by-step configuration for active-passive and active-active clusters, and advanced troubleshooting. Before diving into HA tunnels, we must understand the core tool. sudo apt install keepalived ( /etc/keepalived/keepalived

[Unit] Description=Realm Host V2 HA Tunnel After=network-online.target etcd.service keepalived.service [Service] Type=simple User=realm Group=realm ExecStartPre=/bin/mkdir -p /var/log/realm ExecStart=/usr/local/bin/realm -c /etc/realm/config.toml Restart=on-failure RestartSec=10 LimitNOFILE=65536 how the architecture works