Stay on Solr 7, that's the latest and greatest (well 7.1 is) 5.5.5 is a maintenance release due to the security issue.
It is not just the tip of the spear, older releases sometimes get upgrades too. Regards, Alex ---- http://www.solr-start.com/ - Resources for Solr users, new and experienced On 24 October 2017 at 14:28, Moenieb Davids <moenieb.dav...@gmail.com> wrote: > Hi Steve, > > I have just started with Solr 7.*, so I am a bit confused with 5.5.5, same > with lucene. > Also, the sites register versions 7.*, > Apologies for my ignorance if I had missed anything or do not have a proper > understanding of the version management > > Regards > Moenieb > > On Tue, Oct 24, 2017 at 6:27 PM, Steve Rowe <sar...@gmail.com> wrote: > >> Yes. >> >> -- >> Steve >> www.lucidworks.com >> >> > On Oct 24, 2017, at 12:25 PM, Moenieb Davids <moenieb.dav...@gmail.com> >> wrote: >> > >> > Solr 5.5.5? >> > >> > On 24 Oct 2017 17:34, "Steve Rowe" <sar...@gmail.com> wrote: >> > >> >> 24 October 2017, Apache Solr™ 5.5.5 available >> >> >> >> The Lucene PMC is pleased to announce the release of Apache Solr 5.5.5. >> >> >> >> Solr is the popular, blazing fast, open source NoSQL search platform >> from >> >> the >> >> Apache Lucene project. Its major features include powerful full-text >> >> search, >> >> hit highlighting, faceted search and analytics, rich document parsing, >> >> geospatial search, extensive REST APIs as well as parallel SQL. Solr is >> >> enterprise grade, secure and highly scalable, providing fault tolerant >> >> distributed search and indexing, and powers the search and navigation >> >> features >> >> of many of the world's largest internet sites. >> >> >> >> This release contains one bugfix. >> >> >> >> This release includes one critical and one important security fix. >> Details: >> >> >> >> * Fix for a 0-day exploit (CVE-2017-12629), details: >> >> https://s.apache.org/FJDl. >> >> RunExecutableListener has been disabled by default (can be enabled by >> >> -Dsolr.enableRunExecutableListener=true) and resolving external >> entities >> >> in the >> >> XML query parser (defType=xmlparser or {!xmlparser ... }) is disabled by >> >> default. >> >> >> >> * Fix for CVE-2017-7660: Security Vulnerability in secure inter-node >> >> communication >> >> in Apache Solr, details: https://s.apache.org/APTY >> >> >> >> Furthermore, this release includes Apache Lucene 5.5.5 which includes >> one >> >> security >> >> fix since the 5.5.4 release. >> >> >> >> The release is available for immediate download at: >> >> >> >> http://www.apache.org/dyn/closer.lua/lucene/solr/5.5.5 >> >> >> >> Please read CHANGES.txt for a detailed list of changes: >> >> >> >> https://lucene.apache.org/solr/5_5_5/changes/Changes.html >> >> >> >> Please report any feedback to the mailing lists >> >> (http://lucene.apache.org/solr/discussion.html) >> >> >> >> Note: The Apache Software Foundation uses an extensive mirroring >> >> network for distributing releases. It is possible that the mirror you >> >> are using may not have replicated the release yet. If that is the >> >> case, please try another mirror. This also goes for Maven access. >> >>