That is not possible - StarlingX only supports two controllers (two k8s master nodes). Bart -----Original Message----- From: Embedded Devel <lists@optimcloud.com> Sent: Wednesday, March 24, 2021 6:48 AM To: Starlingx-discuss@lists.starlingx.io Subject: [Starlingx-discuss] Bare metal Duplex - extending [Please note: This e-mail is from an EXTERNAL e-mail address] is it possible to extend a bare metal duplex to 3 controllers ?? curosity arose when im reading master nodes should be 3 or 5, where stx uses 2 _______________________________________________ Starlingx-discuss mailing list Starlingx-discuss@lists.starlingx.io http://lists.starlingx.io/cgi-bin/mailman/listinfo/starlingx-discuss