From: Patrick Donnelly Date: Tue, 17 Mar 2026 17:20:37 +0000 (-0400) Subject: doc: add known issues for v18.2.8 X-Git-Tag: v21.0.0~19^2~1 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e682ed1613bca81ad7796bda38032086c4d51a2a;p=ceph.git doc: add known issues for v18.2.8 Signed-off-by: Patrick Donnelly --- diff --git a/doc/releases/reef.rst b/doc/releases/reef.rst index 5da3c8fa55a9..5a0f9df0e621 100644 --- a/doc/releases/reef.rst +++ b/doc/releases/reef.rst @@ -14,6 +14,19 @@ Release Date March 31, 2026 +Known Issues +------------ + +* During QA for v18.2.8, it was found that there was a bug for upgrades from + Pacific to Reef. Pacific OSDs (and other Ceph daemons) were still using a + deprecated connection feature bit that was adopted to indicate a Reef OSD. + This can cause a OSD_UPGRADE_FINISHED warning before all OSDs are actually + upgraded to Reef. There are no known issues associated with Pacific and Reef + OSDs interoperating where Pacific OSDs are "advertising" Reef compatibility; + however, out of an abundance of caution, we no longer recommend upgrading + from Pacific to Reef directly. + + Notable Changes ---------------