Linux has TCP connection repair, which can be used to transparently migrate an active TCP session between two Linux boxes. The TCP traffic will be paused for th

Linux has TCP connection repair, which can be used to transparently migrate an active TCP session between two Linux boxes. The TCP traffic will be paused for the duration of the migration, but the other endpoint will not notice as long as the migration is complete before TCP timeouts kick in. https://lwn.net/Articles/495304/ https://lwn.net/Articles/495304/