Re: SolrCloud upgrade process

2020-06-30 Thread David Smiley
At the Lucene level, it was deemed too much of a PITA to retain the older writing code in future versions. I think maybe this was re-discussed in the last year. I sympathize. ~ David On Tue, Jun 30, 2020 at 6:30 PM Ilan Ginzburg wrote: > If there could be a way to force the new version to co

Re: SolrCloud upgrade process

2020-06-30 Thread Ilan Ginzburg
If there could be a way to force the new version to continue writing in the previous format for a while, that would allow switching to writing the new format once all nodes have been upgraded (or more likely when the cluster admin decides so). Ilan Le mar. 30 juin 2020 à 21:34, David Smiley a éc

SolrCloud upgrade process

2020-06-30 Thread David Smiley
I was considering the process of a Solr upgrade to a SolrCloud cluster within a minor version (e.g. 8.3 -> 8.4). A concern I have is the implication of new Lucene index formats. Lucene 8.4 bumped the Codec version because of postings being written differently to be more SIMD friendly -- https://i