Apache Solr Search Installation
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HDP Search 5.0 Apache Solr Version Information

HDP Search 5.0 is based on Apache Solr 7.4 (Apache Solr Release Notes).

The following patches are applied on top of Apache Solr 7.4.

Apache Patch Link to the Jira
SOLR-12343https://issues.apache.org/jira/browse/SOLR-12343 JSON Field Facet refinement can return incorrect counts/stats for sorted buckets.
SOLR-12516https://issues.apache.org/jira/browse/SOLR-12516 JSON range facets can incorrectly refine subfacets for buckets
SOLR-12541https://issues.apache.org/jira/browse/SOLR-12541 Metrics handler throws an error if there are transient cores.
SOLR-12594https://issues.apache.org/jira/browse/SOLR-12594 MetricsHistoryHandler.getOverseerLeader fails when hostname contains hyphen.
SOLR-12683https://issues.apache.org/jira/browse/SOLR-12683 HashQuery will throw an exception if more than 4 partitionKeys is specified.
SOLR-12704https://issues.apache.org/jira/browse/SOLR-12704 Guard AddSchemaFieldsUpdateProcessorFactory against null field names and field values.
SOLR-12750https://issues.apache.org/jira/browse/SOLR-12750 Migrate API should lock the collection instead of shared.
SOLR-12765https://issues.apache.org/jira/browse/SOLR-12765 Incorrect format of JMX cache stats.
SOLR-12836https://issues.apache.org/jira/browse/SOLR-12836 ZkController creates a cloud solr client with no connection or read timeouts.
SOLR-12615https://issues.apache.org/jira/browse/SOLR-12615 HashQParserPlugin won't throw an NPE for string hash key and documents with empty value.
SOLR-12674https://issues.apache.org/jira/browse/SOLR-12674 RollupStream should not use the HashQueryParser for 1 worker.
SOLR-2834 https://issues.apache.org/jira/browse/SOLR-2834 Handle CharacterFilters in Solr.
SOLR-8207 https://issues.apache.org/jira/browse/SOLR-8207 Collections with underscores in name no longer cause a crash the Cloud->Nodes UI .
SOLR-8207https://issues.apache.org/jira/browse/SOLR-8207 Add Nodes view to the Admin UI Cloud tab, listing nodes and key metrics .
SOLR-8207https://issues.apache.org/jira/browse/SOLR-8207 Nodes view support for shard_1_1_1 format and replica1, replica_1 format. Show core state in label if not active .
SOLR-12570https://issues.apache.org/jira/browse/SOLR-12570 OpenNLPExtractNamedEntitiesUpdateProcessor cannot support multi fields because pattern replacement does not work correctly.
SOLR-12597https://issues.apache.org/jira/browse/SOLR-12597 Migrate API should fail requests that do not specify split.key parameter.
SOLR-12649 https://issues.apache.org/jira/browse/SOLR-12649 CloudSolrClient retries requests unnecessarily exception from server.
SOLR-12670 https://issues.apache.org/jira/browse/SOLR-12670 RecoveryStrategy logs wrong wait time when retrying recovery.
SOLR-12679https://issues.apache.org/jira/browse/SOLR-12679 MiniSolrCloudCluster.stopJettySolrRunner should remove jetty from the internal list.
SOLR-12679https://issues.apache.org/jira/browse/SOLR-12679 MiniSolrCloudCluster.startJettySolrRunner method should not add a duplicate jetty instance to the list.
SOLR-12770https://issues.apache.org/jira/browse/SOLR-12770 Make it possible to configure a host whitelist for distributed search.
SOLR-12776https://issues.apache.org/jira/browse/SOLR-12776 Setting of TMP in solr.cmd causes invisibility of Solr to JDK tools.