From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [IPv6:2a01:7e0:0:424::9]) by lore.proxmox.com (Postfix) with ESMTPS id 77E401FF137 for ; Tue, 17 Feb 2026 15:14:28 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id DFBBC23FE; Tue, 17 Feb 2026 15:14:57 +0100 (CET) From: Daniel Kral To: pve-devel@lists.proxmox.com Subject: [RFC cluster 2/2] datacenter config: add auto rebalancing options Date: Tue, 17 Feb 2026 15:14:07 +0100 Message-ID: <20260217141437.584852-14-d.kral@proxmox.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260217141437.584852-1-d.kral@proxmox.com> References: <20260217141437.584852-1-d.kral@proxmox.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Bm-Milter-Handled: 55990f41-d878-4baa-be0a-ee34c49e34d2 X-Bm-Transport-Timestamp: 1771337676892 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.019 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Message-ID-Hash: RNSZPYQYE4FDJ7PDKR4DMFQYBV7SR4OT X-Message-ID-Hash: RNSZPYQYE4FDJ7PDKR4DMFQYBV7SR4OT X-MailFrom: d.kral@proxmox.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list List-Id: Proxmox VE development discussion List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Signed-off-by: Daniel Kral --- src/PVE/DataCenterConfig.pm | 38 +++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/src/PVE/DataCenterConfig.pm b/src/PVE/DataCenterConfig.pm index 5c91f80..86bd06a 100644 --- a/src/PVE/DataCenterConfig.pm +++ b/src/PVE/DataCenterConfig.pm @@ -30,6 +30,44 @@ my $crs_format = { "Set to use CRS for selecting a suited node when a HA services request-state" . " changes from stop to start.", }, + 'ha-auto-rebalance' => { + type => 'boolean', + optional => 1, + default => 0, + description => "Set to use CRS for balancing HA resources automatically depending on" + . " the current node imbalance.", + }, + 'ha-auto-rebalance-threshold' => { + type => 'number', + optional => 1, + default => 0.7, + requires => 'ha-auto-rebalance', + description => "The threshold for the node load, which will trigger the automatic" + . " HA resource balancing if the threshold is exceeded.", + }, + 'ha-auto-rebalance-method' => { + type => 'string', + enum => ['bruteforce', 'topsis'], + optional => 1, + default => 'bruteforce', + requires => 'ha-auto-rebalance', + }, + 'ha-auto-rebalance-hold-duration' => { + type => 'number', + optional => 1, + default => 3, + requires => 'ha-auto-rebalance', + description => "The duration the threshold must be exceeded for to trigger an automatic" + . " HA resource balancing migration in HA rounds.", + }, + 'ha-auto-rebalance-margin' => { + type => 'number', + optional => 1, + default => 0.1, + requires => 'ha-auto-rebalance', + description => "The minimum relative improvement in cluster node imbalance to commit to" + . " a HA resource rebalancing migration.", + }, }; my $migration_format = { -- 2.47.3