Please enable TCP fastopen on your storage nodes

[Alexey]

Two new blueprints/design drafts seeking feedback: Replacing TLS with Noise and TCP_FASTOPEN

It isn’t overwritten with every update, but with larger updates it can be. DSM 7.2 is coming up, which is a larger feature update (that also change the docker implementation to a new “container manager” interface. So reason to be careful with this update to begin with. But chances are this one will impact that file as well. I’d say just keep an eye on it after any big update. Or switch to a startup script that you can manage in the DSM interface itself to set these settings. That way you know i…

and you need to use --sysctl net.ipv4.tcp_fastopen=3 option in the docker run command.

But I guess you may be also need to add --privileged option…