HI Nikita, Thank you for reaching out to Ozone developers. Rolling upgrade support would come some time in future ( I don't think we have any specific ETA for that though ). Feel free to join on Monday community sync meetings that happen at 9AM PST to discuss with the community.
https://cwiki.apache.org/confluence/display/OZONE/Ozone+Community+Calls Regards, Uma On Wed, Jun 5, 2024 at 10:22 AM Nikita Sakharin <nikitasa1...@gmail.com> wrote: > Hi Ozone developers, > > I would like to ask a question. Is it possible to update Ozone cluster > from one version to another one without downtime? > > Let I have Ozone cluster configured High Availability, so there are > multiple Ozone Managers and multiple Storage Container Managers. > > Are there any warranties of backward compatibility between releases? So > can I do a rolling update of OM/SCM? > > Under rolling update I mean the following: > Turn one OM down > Cluster establish new consensus > Do update on the machine turned down > Turn that machine up > Wait some amount of time for new consensus (let's say 20 minutes) > Repeat point 1-5 for the remains > > Kind regards, > Nikita >
