That appears to be the case. If you're apprehensive because you had trouble upgrading to 5.4.0, there was a bug in that release (fixed in 5.4.1) that could've bitten you:
https://issues.apache.org/jira/browse/SOLR-8561 k/r, Scott On Thu, Jan 28, 2016 at 1:36 PM, Oakley, Craig (NIH/NLM/NCBI) [C] < craig.oak...@nih.gov> wrote: > I'm planning to upgrade (from 5.4.0 to 5.4.1) a SolrCloud with two > replicas (one shard). > > Am I correct in thinking I should be able simply to shutdown one node, > change it to using 5.4.1, restart the upgraded node, shutdown the other > node and upgrade it? Or are there caveats to consider? > -- Scott Stults | Founder & Solutions Architect | OpenSource Connections, LLC | 434.409.2780 http://www.opensourceconnections.com