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Fri, 26 Apr 2024 13:48:59 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHFn8zW38h0I5TXVG6P2LoE0Wbw5J5CLgwDV/AoJYqWBJptJsoJ6k17pM3X9K6a8sryxemA7Q== X-Received: by 2002:ad4:5aa6:0:b0:6a0:64ee:e40d with SMTP id u6-20020ad45aa6000000b006a064eee40dmr6837074qvg.22.1714164539071; Fri, 26 Apr 2024 13:48:59 -0700 (PDT) Received: from fedora38.localdomain.com ([172.73.180.250]) by smtp.gmail.com with ESMTPSA id n5-20020a0cdc85000000b0069b7c8ced6asm3157627qvk.12.2024.04.26.13.48.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Apr 2024 13:48:58 -0700 (PDT) From: Ihar Hrachyshka To: dev@openvswitch.org Date: Fri, 26 Apr 2024 20:48:53 +0000 Message-ID: <20240426204853.956424-1-ihrachys@redhat.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Subject: [ovs-dev] [PATCH ovn] docs: List supported rolling upgrade paths. X-BeenThere: ovs-dev@openvswitch.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ovs-dev-bounces@openvswitch.org Sender: "dev" The wording above is not completely clear without these scenarios listed. A confused reader may incorrectly read it as: ``` Only LTS-to-LTS is supported for rolling upgrades. ``` which is wrong. Signed-off-by: Ihar Hrachyshka Acked-by: Ales Musil --- Documentation/intro/install/ovn-upgrades.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/intro/install/ovn-upgrades.rst b/Documentation/intro/install/ovn-upgrades.rst index 1f99a86ec..f3dea07dc 100644 --- a/Documentation/intro/install/ovn-upgrades.rst +++ b/Documentation/intro/install/ovn-upgrades.rst @@ -74,6 +74,11 @@ To avoid buildup of complexity and technical debt we limit the span of versions supported for a rolling upgrade on :ref:`long-term-support` (LTS), and it should always be possible to upgrade from the previous LTS version to the next. +The following rolling upgrade paths are supported: + +1. LTS to the very next LTS release, or to any non-LTS in between the two. +2. Any non-LTS to the very next LTS release. + The first LTS version of OVN was 22.03. If you want to upgrade between other versions, you can use the `Fail-safe upgrade`_ procedure.