From 1aabbefb6ff096ff900ccb72b6911fe6e657b879 Mon Sep 17 00:00:00 2001 From: Jamie Pryde Date: Tue, 4 Feb 2025 10:22:18 +0000 Subject: [PATCH] PendingReleaseNotes: add note to change default EC plugin from Jerasure to ISA-L Signed-off-by: Jamie Pryde --- PendingReleaseNotes | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/PendingReleaseNotes b/PendingReleaseNotes index 31997d930c27d..c0909b8fa34c1 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -113,6 +113,15 @@ - https://tracker.ceph.com/issues/67179 - https://tracker.ceph.com/issues/66867 +* RADOS: The default plugin for erasure coded pools has been changed + from Jerasure to ISA-L. Clusters created on T or later releases will + use ISA-L as the default plugin when creating a new pool. Clusters that upgrade + to the T release will continue to use their existing default values. + The default values can be overriden by creating a new erasure code profile and + selecting it when creating a new pool. + ISA-L is recommended for new pools because the Jerasure library is + no longer maintained. + >=19.2.1 * CephFS: Command `fs subvolume create` now allows tagging subvolumes through option -- 2.39.5