From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) by lore.proxmox.com (Postfix) with ESMTPS id 7B0F71FF144 for ; Tue, 24 Mar 2026 19:34:19 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 34A541BC2F; Tue, 24 Mar 2026 19:31:48 +0100 (CET) From: Daniel Kral To: pve-devel@lists.proxmox.com Subject: [PATCH cluster v2 19/40] datacenter config: add auto rebalancing options Date: Tue, 24 Mar 2026 19:30:03 +0100 Message-ID: <20260324183029.1274972-20-d.kral@proxmox.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260324183029.1274972-1-d.kral@proxmox.com> References: <20260324183029.1274972-1-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: 1774376988813 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.057 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: IOKHWZHPV3JRSM3SF7273UFTEDYFNUS6 X-Message-ID-Hash: IOKHWZHPV3JRSM3SF7273UFTEDYFNUS6 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 --- changes v1 -> v2: - slightly changed wording here (as suggested by @Maximiliano) src/PVE/DataCenterConfig.pm | 39 +++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/src/PVE/DataCenterConfig.pm b/src/PVE/DataCenterConfig.pm index 396c962..52682aa 100644 --- a/src/PVE/DataCenterConfig.pm +++ b/src/PVE/DataCenterConfig.pm @@ -33,6 +33,45 @@ EODESC "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 => "Whether 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" + . " resource balancing system if its value is exceeded.", + }, + 'ha-auto-rebalance-method' => { + type => 'string', + enum => ['bruteforce', 'topsis'], + optional => 1, + default => 'bruteforce', + requires => 'ha-auto-rebalance', + description => "The method to use for the scoring of rebalancing migrations.", + }, + '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" + . " 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 resource rebalancing migration.", + }, }; my $migration_format = { -- 2.47.3