Control: tags -1 +moreinfo Dear Thomas,
On Thu, Feb 16, 2023 at 1:51 PM Thomas Goirand <z...@debian.org> wrote: > During my tests with Ceph, I noticed a grave regression: Ceph OSD (the process > that does the actual storage for Ceph) cannot use Snappy anymore, because it > can't find one symbole related to RTTI. Isn't that because the upgrade path is not correct? New Ceph binaries should handle this path. > The consequence is that it cannot load and use Snappy. This may be ok for > newer > clusters, but when upgrading from a cluster let's say in Bullseye, this may be > desastrous: data wont be able to be unpacked, which means data loss. I don't see it as a data loss, but a data access issue. > Moving forward, what I propose is probably the easiest way forward, at least > for Ceph. Doing extra patching of the Ceph would be a way more hazardous. I'm quite surprised this was realized so late. You are probably not the only person using Ceph. How others can use, how they upgraded their Ceph clusters? Regards, Laszlo/GCS
