You can directly migrate from hadoop 3.2.4 (HBase 2.5.8) to Hadoop 3.4.1 (HBase 2.5.12), No need of intermediate migration.
What is your migration plan? Are you going to create a new version cluster? and then move data from old cluster to new cluster? Or Are you going to try inplace upgrade? Thanks, Hema Kumar On Fri, Aug 29, 2025 at 3:16 PM Adam Sjøgren <[email protected]> wrote: > Hi, > > > We're about to upgrade our Hadoop cluster - on which we primarily run > HBase - from Hadoop 3.2.4 (HBase 2.5.8) to Hadoop 3.4.1 (HBase > 2.5.12). > > Is there anything I need to be especially aware of? > > Do I need to upgrade to the latest 3.3 before moving on to 3.4? I > didn't find any hints in the documentation - maybe I didn't look hard > enough. > > I am of course consulting the overviews and release notes for the > versions in between. > > > At the same time we are also switching from openjdk-8 to openjdk-17 - > are there any tips for configuration I should follow? > > > > Thanks, > > Adam > > -- > "No more than that, but very powerful all the Adam Sjøgren > same; simple things are good." [email protected] > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
