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Upgrading to Elasticsearch 8
Official Documentation
Upgrading to Elasticsearch 8 7.4 U81+, 7.3 U31+ Elasticsearch 8 is supported and recommended for the latest Liferay DXP Quarterly and Portal GA release out of the box. For specific version...
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 a Search Engine
Official Documentation
Installing a Search Engine A search engine is a critical component of your Liferay installation. Creating an Example Cluster can get you started with the installation, but this guide demonstrates...
OpenSearch
Official Documentation
OpenSearch Subscription Required [Beta Feature](../../security-and-administration/administration/configuring-liferay/feature-flags.md) Elasticsearch is Liferay's native search engine. Beginning...
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...
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...
Solr
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 Liferay's Enterprise Search (LES) features significantly upgrade the default search capabilities. With a LES subscription you gain the following benefits: Search...
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 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...
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...
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...
Cross-Cluster Replication
Official Documentation
Cross-Cluster Replication Liferay Enterprise Search (LES) Subscribers In a classic Liferay DXP/search engine installation, one Liferay DXP cluster talks to one Elasticsearch cluster, sending all...
Monitoring Elasticsearch
Official Documentation
Monitoring Elasticsearch [LES Subscription](./deactivating-liferay-enterprise-search.md) If you have a Liferay Enterprise Search (LES) subscription, you can integrate Elastic's Kibana monitoring...
Deactivating Liferay Enterprise Search
Official Documentation
Deactivating Liferay Enterprise Search Starting with Liferay DXP 7.4 and in all quarterly releases, the Liferay Enterprise Search (LES) features are included out-of-the-box. You can begin using LES...
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...