Adam, Great! Thank you for the quick response and useful information.
Thomas > On Mar 18, 2019, at 19:31, Adam J. Shook <adamjsh...@gmail.com> wrote: > > It is possible to do a rolling upgrade from 1.8.1 to 1.9.2 -- no need to shut > down the whole cluster. The 1.9 series is effectively a continuation of the > 1.8 line, however some client methods were deprecated which caused it to be a > 1.9 release per the laws of semantic versioning. If your code is using the > deprecated ClientConfiguration constructors, you'll need to update to use the > new static methods before upgrading to Accumulo 2.x. See release notes > regarding the deprecated code here: > https://accumulo.apache.org/release/accumulo-1.9.0/#deprecated-clientconfiguration-api-using-commons-config > > Cheers, > --Adam > >> On Mon, Mar 18, 2019 at 2:23 PM Thomas Adam <ta...@ccri.com> wrote: >> Hi, >> >> I was wondering if it is possible to do a rolling upgrade of Accumulo >> from 1.8.1 to 1.9.2. It says that 1.9.x adds additional API calls and >> bug fixes, so I wasn't sure if I need to shut down the whole cluster to >> do the upgrade and it doesn't seem to mention this upgrade in the >> documentation online. >> >> Thank you for your time, >> >> Thomas >>