May we ask what in hdfs support is being deprecated? Is Hdfs backup and restore being deprecated ?
Sent from my iPhone > On Jul 15, 2020, at 3:41 PM, Houston Putman <houstonput...@gmail.com> wrote: > > To address your concern Bernd, > > The goal of this deprecation is not to remove the functionality entirely. > The primary purpose is to remove the code from Solr Core. Before removing a > feature we aim to either: > > - Move the code to another repository, and have it be loadable via a > plugin > - Replace the feature with something more stable and/or scalable. > (Likely loadable via a plugin or run in a separate application) > > I understand your frustration, but the ultimate goal here is to make Solr > more customizable and plugable (and therefore learner by default). This way > the base Solr functionality can be as bug-free and performant as possible, > and any extra features can be added on top as needed. > > We would appreciate feedback for how the community would prefer these > features be provided in the future, so that we make the transition smoother > and the end product better. > > - Houston > >> On Wed, Jul 15, 2020 at 5:51 PM Ishan Chattopadhyaya < >> ichattopadhy...@gmail.com> wrote: >> >> On Wed, 15 Jul, 2020, 8:37 pm Bernd Fehling, < >> bernd.fehl...@uni-bielefeld.de> >> wrote: >> >>> >>> >>> Am 15.07.20 um 16:07 schrieb Ishan Chattopadhyaya: >>>> Dear Solr Users, >>>> >>>> In this release (Solr 8.6), we have deprecated the following: >>>> >>>> 1. Data Import Handler >>>> >>>> 2. HDFS support >>>> >>>> 3. Cross Data Center Replication (CDCR) >>>> >>> >>> Seriously? :-( >>> >> >> Please see SOLR-14022. >> >> >>> So next steps will be kicking out Cloud and go back to single node or >> what? >>> >> >> Not something we've considered yet. >> >> >>> Why don't you just freeze the whole Solr development and switch to >> Elastic? >>> >> >> Not something we've considered yet. >> >> >>> >>>> >>>> >>>> All of these are scheduled to be removed in a future 9.x release. >>>> >>>> It was decided that these components did not meet the standards of >>> quality >>>> and support that we wish to ensure for all components we ship. Some of >>>> these also relied on design patterns that we no longer recommend for >> use >>> in >>>> critical production environments. >>>> >>>> If you rely on these features, you are encouraged to try out community >>>> supported versions of these, where available [0]. Where such community >>>> support is not available, we encourage you to participate in the >>> migration >>>> of these components into community supported packages and help continue >>> the >>>> development. We envision that using packages for these components via >>>> package manager will actually make it easier for users to use such >>> features. >>>> >>>> Regards, >>>> >>>> Ishan Chattopadhyaya >>>> >>>> (On behalf of the Apache Lucene/Solr PMC) >>>> >>>> [0] - >>>> >>> >> https://cwiki.apache.org/confluence/display/SOLR/Community+supported+packages+for+Solr >>>> >>>> On Wed, Jul 15, 2020 at 2:30 PM Bruno Roustant < >> bruno.roust...@gmail.com >>>> >>>> wrote: >>>> >>>>> The Lucene PMC is pleased to announce the release of Apache Solr >> 8.6.0. >>>>> >>>>> >>>>> 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, dynamic clustering, database >>>>> integration, rich document handling, and geospatial search. Solr is >>> 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 8.6.0 is available for immediate download at: >>>>> >>>>> >>>>> <https://lucene.apache.org/solr/downloads.html> >>>>> >>>>> >>>>> ### Solr 8.6.0 Release Highlights: >>>>> >>>>> >>>>> * Cross-Collection Join Queries: Join queries can now work >>>>> cross-collection, even when shared or when spanning nodes. >>>>> >>>>> * Search: Performance improvement for some types of queries when >> exact >>>>> hit count isn't needed by using BlockMax WAND algorithm. >>>>> >>>>> * Streaming Expression: Percentiles and standard deviation >> aggregations >>>>> added to stats, facet and time series. Streaming expressions added to >>>>> /export handler. Drill Streaming Expression for efficient and >> accurate >>>>> high cardinality aggregation. >>>>> >>>>> * Package manager: Support for cluster (CoreContainer) level plugins. >>>>> >>>>> * Health Check: HealthCheckHandler can now require that all cores are >>>>> healthy before returning OK. >>>>> >>>>> * Zookeeper read API: A read API at /api/cluster/zk/* to fetch raw ZK >>>>> data and view contents of a ZK directory. >>>>> >>>>> * Admin UI: New panel with security info in admin UI's dashboard. >>>>> >>>>> * Query DSL: Support for {param:ref} and {bool: {excludeTags:""}} >>>>> >>>>> * Ref Guide: Major redesign of Solr's documentation. >>>>> >>>>> >>>>> Please read CHANGES.txt for a full list of new features and changes: >>>>> >>>>> >>>>> <https://lucene.apache.org/solr/8_6_0/changes/Changes.html> >>>>> >>>>> >>>>> Solr 8.6.0 also includes features, optimizations and bugfixes in the >>>>> corresponding Apache Lucene release: >>>>> >>>>> >>>>> <https://lucene.apache.org/core/8_6_0/changes/Changes.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 applies to Maven access. >>>>> >>>> >>> >>
