Files
alo-cluster/common/netconsole-receiver.nix
Petru Paler 58c851004d Add stability debugging for beefy lockups.
- Add netconsole receiver on zippy to capture kernel messages
- Configure beefy as netconsole sender to zippy (192.168.1.2)
- Enable kdump with 256M reserved memory for crash analysis
- Add lockup detectors (softlockup_panic, hung_task_panic, nmi_watchdog)
- Add consoleblank=300 for greeter display sleep
- Persist crash dumps and add analysis tools (crash, makedumpfile)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-12 07:23:33 +00:00

33 lines
871 B
Nix

{
config,
lib,
pkgs,
...
}:
{
options.services.netconsoleReceiver = {
enable = lib.mkEnableOption "netconsole UDP receiver";
port = lib.mkOption {
type = lib.types.port;
default = 6666;
description = "UDP port to listen on for netconsole messages";
};
};
config = lib.mkIf config.services.netconsoleReceiver.enable {
systemd.services.netconsole-receiver = {
description = "Netconsole UDP receiver";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
serviceConfig = {
ExecStart = "${pkgs.socat}/bin/socat -u UDP-LISTEN:${toString config.services.netconsoleReceiver.port},fork STDOUT";
StandardOutput = "journal";
StandardError = "journal";
SyslogIdentifier = "netconsole";
Restart = "always";
RestartSec = "5s";
};
};
};
}