Title: Apache Solr 6.2.0 available category: solr/news URL: save_as:
The Lucene PMC is pleased to announce the release of Apache Solr 6.2.0.
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.
Solr 6.2.0 is available for immediate download at: https://lucene.apache.org/solr/mirrors-solr-latest-redir.html
Solr 6.2 Release Highlights:
DocValues, streaming, /export, machine learning
DocValues can now be used with BoolFields
Date and boolean support added to /export handler
Add “scoreNodes” streaming graph expression
Support parallel ETL with the “topic” expression
Feature selection and logistic regression on text via new streaming expressions: “features” and “train”
bin/solr script
Add basic auth support to the bin/solr script
File operations to/from Zookeeper are now supported
SolrCloud
New tag ‘role’ in replica placement rules, e.g. rule=role:!overseer keeps new repicas off overseer nodes
CDCR: fall back to whole-index replication when tlogs are insufficient
New REPLACENODE command to decommission an existing node and replace it with another new node
New DELETENODE command to delete all replicas on a node
Security
Add Kerberos delegation token support
Support secure impersonation / proxy user for Kerberos authentication
Misc changes
A large number of regressions were fixed in the new Admin UI
New boolean comparison function queries comparing numeric arguments: gt, gte, lt, lte, eq
Upgraded Extraction module to Apache Tika 1.13.
Updated to Hadoop 2.7.2
See the CHANGES.txt file included with the release for a detailed list of changes.