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Upgrading Search Infrastructure

Official Documentation

Upgrading Search Infrastructure While upgrading Liferay, consider whether an Elasticsearch upgrade is required. The exact steps for upgrading depend on your existing search engine installation and...

Troubleshooting Elasticsearch: Common Issues

Official Documentation

Troubleshooting Elasticsearch: Common Issues Listed here are some common issues you may encounter while configuring Elasticsearch and Liferay. Additional connection-specific errors are discussed in...

Upgrading Elasticsearch

Official Documentation

Upgrading Elasticsearch Liferay supports Elasticsearch 8. The compatibility matrix provides the latest support details. Solr is in maintenance mode in Liferay 7.4. Elasticsearch 6.x is not...

Upgrading to Elasticsearch 7

Official Documentation

Upgrading to Elasticsearch 7 7.1 and 7.2 Liferay's connection to Elasticsearch 7.17.x servers is deprecated due to the End of Life for Elasticsearch 7.17. Connecting to a deprecated Elasticsearch...

Using the Sidecar or Embedded Elasticsearch

Official Documentation

Using the Sidecar or Embedded Elasticsearch Sidecar and embedded Elasticsearch are not suitable for production. When using an app server different other than Tomcat, set up a standalone...

Installing OpenSearch

Official Documentation

Installing OpenSearch Subscription Required [Beta Feature](../../../security-and-administration/administration/configuring-liferay/feature-flags.md) You can connect OpenSearch with Liferay. For...

OpenSearch Connector Configuration Reference

Official Documentation

OpenSearch Connector Configuration Reference Subscription Required [Beta Feature](../../../security-and-administration/administration/configuring-liferay/feature-flags.md) Configure Liferay's...

Official Documentation

Solr Solr is in maintenance mode in Liferay 7.4. Solr Limitations Installing Solr

Solr Limitations

Official Documentation

Solr Limitations Liferay's Solr implementation has limitations. Some Liferay features and APIs cannot be used when you choose Solr as the search engine. Install Elasticsearch for the best...

Liferay Enterprise Search

Official Documentation

Liferay Enterprise Search A Liferay Enterprise Search (LES) subscription provides access and support for additional search features. Detailed installation and usage instructions are available in...

Cross Cluster Replication

Official Documentation

Cross Cluster Replication Cross Cluster Replication Configuring an Example Cross Cluster Replication Installation Configuring a Cross Cluster Replication in a Remote Leader Data Center ...

Configuring CCR In a Remote Leader Data Center

Official Documentation

Configuring CCR In a Remote Leader Data Center Ensure you have completed the necessary prerequisite steps before following the steps below. This data center holds Liferay DXP cluster nodes with a...

Activating Liferay Enterprise Search

Official Documentation

Activating Liferay Enterprise Search Starting with Liferay DXP 7.4, the Liferay Enterprise Search (LES) applications are included out-of-the-box. You can begin using LES right away, then purchase...

Configuring an Example CCR Installation: Replicating Between Data Centers

Official Documentation

Configuring an Example CCR Installation: Replicating Between Data Centers Liferay Enterprise Search (LES) Subscribers This example configures Liferay DXP's Cross-Cluster Replication module and...

Configuring CCR in a Local Follower Data Center

Official Documentation

Configuring CCR in a Local Follower Data Center First configure CCR in the remote/leader data center before following the steps below. The local/follower data center holds Liferay DXP cluster...

Installing Solr

Official Documentation

Installing Solr 7.2-7.3 (CE, DXP); 7.4 DXP U60+ Solr is a popular enterprise search platform built on Apache Lucene. It's reliable, scalable, and fault tolerant. Read more about it here. Solr is...

Configuring CCR: Settings Reference

Official Documentation

Configuring CCR: Settings Reference To help with the CCR configuration process, the example configurations from the step-by-step instructions in this guide are collected here. These configuration...

Search Blueprints

Official Documentation

Search Blueprints [LES Subscription](./activating-liferay-enterprise-search.md) DXP 7.4 U5+; 7.3 U6+ With Search Blueprints you can Make minor tweaks to Liferay's default search page behavior ...

Collapsing Search Results

Official Documentation

Collapsing Search Results Liferay DXP 2023.Q4+/Portal GA102+ You can collapse search results that have identical keyword field values. For example, an internal blog titled Employee of the Month...

Learning to Rank

Official Documentation

Learning to Rank Liferay Enterprise Search (LES) Subscribers Search engines like Elasticsearch have well-tuned relevance algorithms, good for general search purposes. LES Learning to Rank...

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