I have done this before. What Matthias said below is correct. First you’ve got to stop all apps to prevent data consumption (if that’s what you also mean by having downtime)
Then, you can go ahead and replace the bin. Regards, On Tue, 12 May 2020 at 18:33, Matthias J. Sax <mj...@apache.org> wrote: > I guess you can just stop all servers, update the binaries (and > potentially configs), and afterward restart the servers. > > Of course, you might want to stop all applications that connect to the > cluster first. > > > -Matthias > > On 5/11/20 9:50 AM, Praveen wrote: > > Hi folks, > > > > I'd like to take downtime to upgrade to 2.3.x from 10.2.1. But I can't > find > > it in the doc for 2.3.x upgrade that I can take downtime to do this. The > > instructions are for rolling upgrade only. > > > > Has anyone tried this? > > > > Praveen > > > >
