I can't say I have done it personally but 1.8 and 1.9 are very similar so you "shouldn't" have any problems.
Here are the upgrade instructions: https://accumulo.apache.org/docs/2.x/administration/upgrading On Mon, Jun 10, 2019 at 2:33 PM Bulldog20630405 <bulldog20630...@gmail.com> wrote: > > i did not see any upgrading instruction in the 1.9 userguide. > > are there any surprises? > > can i simply shutdown 1.8.x and replace binaries and then startup the 1.9 > services? > > >
